login.microsoftonline.com
Open in
urlscan Pro
20.190.159.71
Public Scan
Effective URL: https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redirect_uri=https%3a%2f%...
Submission: On July 15 via api from US — Scanned from DE
Summary
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on June 2nd 2022. Valid for: a year.
This is the only time login.microsoftonline.com was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
IP Address | AS Autonomous System | ||
---|---|---|---|
1 1 | 2603:1026:c03... 2603:1026:c03:6806::8 | 8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK) | |
1 2 | 2603:1026:c10... 2603:1026:c10:14::2 | 8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK) | |
2 | 20.190.159.71 20.190.159.71 | 8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK) | |
10 | 152.199.23.37 152.199.23.37 | 15133 (EDGECAST) (EDGECAST) | |
1 | 40.126.31.69 40.126.31.69 | 8075 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK) | |
7 | 2a02:26f0:350... 2a02:26f0:3500:597::1e0f | 20940 (AKAMAI-ASN1) (AKAMAI-ASN1) | |
21 | 5 |
ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
autodiscover.pruim.onmicrosoft.com |
ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
outlook.office365.com |
ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
login.microsoftonline.com |
ASN20940 (AKAMAI-ASN1, NL)
r4.res.office365.com |
Apex Domain Subdomains |
Transfer | |
---|---|---|
10 |
msftauth.net
aadcdn.msftauth.net — Cisco Umbrella Rank: 1353 |
228 KB |
9 |
office365.com
1 redirects
outlook.office365.com — Cisco Umbrella Rank: 35 r4.res.office365.com — Cisco Umbrella Rank: 132 |
698 KB |
2 |
microsoftonline.com
login.microsoftonline.com — Cisco Umbrella Rank: 23 |
106 KB |
1 |
live.com
login.live.com — Cisco Umbrella Rank: 77 |
|
1 |
onmicrosoft.com
1 redirects
autodiscover.pruim.onmicrosoft.com |
555 B |
21 | 5 |
Domain | Requested by | |
---|---|---|
10 | aadcdn.msftauth.net |
login.microsoftonline.com
aadcdn.msftauth.net |
7 | r4.res.office365.com |
outlook.office365.com
|
2 | login.microsoftonline.com |
login.microsoftonline.com
|
2 | outlook.office365.com |
1 redirects
aadcdn.msftauth.net
|
1 | login.live.com |
login.microsoftonline.com
|
1 | autodiscover.pruim.onmicrosoft.com | 1 redirects |
21 | 6 |
This site contains links to these domains. Also see Links.
Domain |
---|
outlook.office365.com |
www.microsoft.com |
privacy.microsoft.com |
Subject Issuer | Validity | Valid | |
---|---|---|---|
stamp2.login.microsoftonline.com DigiCert SHA2 Secure Server CA |
2022-06-02 - 2023-06-02 |
a year | crt.sh |
aadcdn.msftauth.net DigiCert SHA2 Secure Server CA |
2022-04-01 - 2023-04-01 |
a year | crt.sh |
graph.windows.net DigiCert SHA2 Secure Server CA |
2022-06-09 - 2023-06-09 |
a year | crt.sh |
outlook.com DigiCert Cloud Services CA-1 |
2021-10-24 - 2022-10-23 |
a year | crt.sh |
*.res.outlook.com Microsoft RSA TLS CA 01 |
2022-06-02 - 2023-06-02 |
a year | crt.sh |
This page contains 2 frames:
Primary Page:
https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redirect_uri=https%3a%2f%2foutlook.office365.com%2fowa%2f&resource=00000002-0000-0ff1-ce00-000000000000&response_mode=form_post&response_type=code+id_token&scope=openid&msafed=1&msaredir=1&client-request-id=2830244f-c31e-6bf8-9441-7fb23836c705&protectedtoken=true&claims=%7b%22id_token%22%3a%7b%22xms_cc%22%3a%7b%22values%22%3a%5b%22CP1%22%5d%7d%7d%7d&domain_hint=pruim.onmicrosoft.com&nonce=637934835759015681.a7c7154f-647f-4225-8a44-466b8717e0cf&state=DctNDsIgEEBh0Lu4g0IZGLpoPAtOISERx9Afry-L7-2eFELch9sgzYjA4HBxEJ1HvxjrQ7Q6IaH1UFQALArm2auYABSE8IpoMRsqcrx24l-anj2nd1u__axN86dV6rxzOTRxe1zbms6Dt7oTX7n_AQ&sso_reload=true
Frame ID: E73767610A04587369BDF2E83A2D8E87
Requests: 13 HTTP requests in this frame
Frame:
https://outlook.office365.com/owa/prefetch.aspx
Frame ID: 806EA1ACB631D9700DF1A8EC75AAE581
Requests: 8 HTTP requests in this frame
Screenshot
Page Title
Bei Outlook anmeldenPage URL History Show full URLs
-
http://autodiscover.pruim.onmicrosoft.com/
HTTP 301
https://outlook.office365.com/owa/?realm=pruim.onmicrosoft.com&vd=autodiscover HTTP 302
https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redir... Page URL
- https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redir... Page URL
Page Statistics
4 Outgoing links
These are links going to different origins than the main page.
Title: Erstellen Sie jetzt eins!
Search URL Search Domain Scan URL
Title: Nutzungsbedingungen
Search URL Search Domain Scan URL
Title: Datenschutz & Cookies
Search URL Search Domain Scan URL
Title: Haftungsausschluss
Search URL Search Domain Scan URL
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
http://autodiscover.pruim.onmicrosoft.com/
HTTP 301
https://outlook.office365.com/owa/?realm=pruim.onmicrosoft.com&vd=autodiscover HTTP 302
https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redirect_uri=https%3a%2f%2foutlook.office365.com%2fowa%2f&resource=00000002-0000-0ff1-ce00-000000000000&response_mode=form_post&response_type=code+id_token&scope=openid&msafed=1&msaredir=1&client-request-id=2830244f-c31e-6bf8-9441-7fb23836c705&protectedtoken=true&claims=%7b%22id_token%22%3a%7b%22xms_cc%22%3a%7b%22values%22%3a%5b%22CP1%22%5d%7d%7d%7d&domain_hint=pruim.onmicrosoft.com&nonce=637934835759015681.a7c7154f-647f-4225-8a44-466b8717e0cf&state=DctNDsIgEEBh0Lu4g0IZGLpoPAtOISERx9Afry-L7-2eFELch9sgzYjA4HBxEJ1HvxjrQ7Q6IaH1UFQALArm2auYABSE8IpoMRsqcrx24l-anj2nd1u__axN86dV6rxzOTRxe1zbms6Dt7oTX7n_AQ Page URL
- https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redirect_uri=https%3a%2f%2foutlook.office365.com%2fowa%2f&resource=00000002-0000-0ff1-ce00-000000000000&response_mode=form_post&response_type=code+id_token&scope=openid&msafed=1&msaredir=1&client-request-id=2830244f-c31e-6bf8-9441-7fb23836c705&protectedtoken=true&claims=%7b%22id_token%22%3a%7b%22xms_cc%22%3a%7b%22values%22%3a%5b%22CP1%22%5d%7d%7d%7d&domain_hint=pruim.onmicrosoft.com&nonce=637934835759015681.a7c7154f-647f-4225-8a44-466b8717e0cf&state=DctNDsIgEEBh0Lu4g0IZGLpoPAtOISERx9Afry-L7-2eFELch9sgzYjA4HBxEJ1HvxjrQ7Q6IaH1UFQALArm2auYABSE8IpoMRsqcrx24l-anj2nd1u__axN86dV6rxzOTRxe1zbms6Dt7oTX7n_AQ&sso_reload=true Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
Request Chain 0- http://autodiscover.pruim.onmicrosoft.com/ HTTP 301
- https://outlook.office365.com/owa/?realm=pruim.onmicrosoft.com&vd=autodiscover HTTP 302
- https://login.microsoftonline.com/common/oauth2/authorize?client_id=00000002-0000-0ff1-ce00-000000000000&redirect_uri=https%3a%2f%2foutlook.office365.com%2fowa%2f&resource=00000002-0000-0ff1-ce00-000000000000&response_mode=form_post&response_type=code+id_token&scope=openid&msafed=1&msaredir=1&client-request-id=2830244f-c31e-6bf8-9441-7fb23836c705&protectedtoken=true&claims=%7b%22id_token%22%3a%7b%22xms_cc%22%3a%7b%22values%22%3a%5b%22CP1%22%5d%7d%7d%7d&domain_hint=pruim.onmicrosoft.com&nonce=637934835759015681.a7c7154f-647f-4225-8a44-466b8717e0cf&state=DctNDsIgEEBh0Lu4g0IZGLpoPAtOISERx9Afry-L7-2eFELch9sgzYjA4HBxEJ1HvxjrQ7Q6IaH1UFQALArm2auYABSE8IpoMRsqcrx24l-anj2nd1u__axN86dV6rxzOTRxe1zbms6Dt7oTX7n_AQ
21 HTTP transactions
Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GET H/1.1 |
authorize
login.microsoftonline.com/common/oauth2/ Redirect Chain
|
151 KB 55 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
Primary Request
authorize
login.microsoftonline.com/common/oauth2/ |
197 KB 52 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
ConvergedLogin_PCore_BdGsyKr09CEVooArpGMldQ2.js
aadcdn.msftauth.net/shared/1.0/content/js/ |
380 KB 109 KB |
Script
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
Me.htm
login.live.com/ |
0 0 |
Other
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H/1.1 |
prefetch.aspx
outlook.office365.com/owa/ Frame 806E |
3 KB 3 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
oneDs_8363475333f6d315e7ae.js
aadcdn.msftauth.net/shared/1.0/content/js/ |
81 KB 27 KB |
Script
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
converged.v2.login.min_9lddfuhsopopkddlczwbda2.css
aadcdn.msftauth.net/ests/2.1/content/cdnbundles/ |
0 20 KB |
Other
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
ux.converged.login.strings-de.min_qabyv2ri8ucdnzwtci_lyq2.js
aadcdn.msftauth.net/ests/2.1/content/cdnbundles/ |
0 15 KB |
Other
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
convergedlogin_pcustomizationloader_87a35ded5475e7847fb4.js
aadcdn.msftauth.net/shared/1.0/content/js/asyncchunk/ |
107 KB 32 KB |
Script
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
49-small_e58aafc980614a9cd7796bea7b5ea8f0.jpg
aadcdn.msftauth.net/shared/1.0/content/images/appbackgrounds/ |
987 B 1 KB |
Image
image/jpeg |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
49_7916a894ebde7d29c2cc29b267f1299f.jpg
aadcdn.msftauth.net/shared/1.0/content/images/appbackgrounds/ |
17 KB 17 KB |
Image
image/jpeg |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
53_8b36337037cff88c3df203bb73d58e41.png
aadcdn.msftauth.net/shared/1.0/content/images/applogos/ |
5 KB 5 KB |
Image
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
microsoft_logo_ee5c8d9fb6248c938fd0dc19370e90bd.svg
aadcdn.msftauth.net/shared/1.0/content/images/ |
4 KB 2 KB |
Image
image/svg+xml |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
boot.worldwide.0.mouse.js
r4.res.office365.com/owa/prem/15.20.5438.15/scripts/ Frame 806E |
648 KB 176 KB |
Stylesheet
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
boot.worldwide.1.mouse.js
r4.res.office365.com/owa/prem/15.20.5438.15/scripts/ Frame 806E |
644 KB 160 KB |
Stylesheet
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
boot.worldwide.2.mouse.js
r4.res.office365.com/owa/prem/15.20.5438.15/scripts/ Frame 806E |
647 KB 166 KB |
Stylesheet
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
boot.worldwide.3.mouse.js
r4.res.office365.com/owa/prem/15.20.5438.15/scripts/ Frame 806E |
645 KB 143 KB |
Stylesheet
application/x-javascript |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
signin-options_4e48046ce74f4b89d45037c90576bfac.svg
aadcdn.msftauth.net/shared/1.0/content/images/ |
2 KB 773 B |
Image
image/svg+xml |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
sprite1.mouse.png
r4.res.office365.com/owa/prem/15.20.5438.15/resources/images/0/ Frame 806E |
132 B 336 B |
Stylesheet
image/png |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
sprite1.mouse.css
r4.res.office365.com/owa/prem/15.20.5438.15/resources/images/0/ Frame 806E |
994 B 512 B |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
GET H2 |
boot.worldwide.mouse.css
r4.res.office365.com/owa/prem/15.20.5438.15/resources/styles/0/ Frame 806E |
227 KB 43 KB |
Stylesheet
text/css |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
General
Request headers
Response headers
|
Verdicts & Comments Add Verdict or Comment
28 JavaScript Global Variables
These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.
object| 0 object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| $Config object| $Debug object| $Do function| $Loader object| $WebWatson function| GetString function| GetErrorString function| GetUrl object| $B object| ServerData object| webpackJsonp object| ko object| PROOF object| StringRepository boolean| __ConvergedLogin_PCore boolean| __ object| Telemetry object| telemetry_webpackJsonp boolean| __convergedlogin_pcustomizationloader_87a35ded5475e7847fb415 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
Domain/Path | Expires | Name / Value |
---|---|---|
outlook.office365.com/ | Name: ClientId Value: 1A704D30F3C0433981E419E06B5755C2 |
|
outlook.office365.com/ | Name: OIDC Value: 1 |
|
outlook.office365.com/ | Name: domainName Value: pruim.onmicrosoft.com |
|
outlook.office365.com/ | Name: OpenIdConnect.nonce.v3.asvyF6HFmKNsyaYe0XTibhv37qLzHDm9Cm0FPny0fO4 Value: 637934835759015681.a7c7154f-647f-4225-8a44-466b8717e0cf |
|
outlook.office365.com/ | Name: X-OWA-RedirectHistory Value: ArLym14BAWdDa1pm2gg |
|
login.microsoftonline.com/ | Name: x-ms-gateway-slice Value: estsfd |
|
login.microsoftonline.com/ | Name: stsservicecookie Value: estsfd |
|
.login.microsoftonline.com/ | Name: AADSSO Value: NA|NoExtension |
|
login.microsoftonline.com/ | Name: SSOCOOKIEPULLED Value: 1 |
|
login.microsoftonline.com/ | Name: buid Value: 0.ATwAMe_N-B6jSkuT5F9XHpElWgIAAAAAAPEPzgAAAAAAAAABAAA.AQABAAEAAAD--DLA3VO7QrddgJg7Wevr1El6CX5tMVLzGfva9H9SWfqF8I217jAvWsV9twSR4vKb3X0PLtJ3neBenz8_CCpkRZY8-iWyVz1cOYmsrqDvU71F6LfnOBsoM7NaWQCTesQgAA |
|
login.microsoftonline.com/ | Name: fpc Value: Av0vOOyMe99El4aYG6zQPr-erOTJAQAAADdPY9oOAAAA |
|
.login.microsoftonline.com/ | Name: esctx Value: AQABAAAAAAD--DLA3VO7QrddgJg7WevrYj5N3aSWiQ9YC6k6ofbAbRwfGV-qwH4vKPHKfjgdtmXH0aA4ZTc-6Rxc_YZGC-VM0YsuY8cfDD9WNANq-3VL-0p0MuY41NXijcc-M51ObqEeXOXsDAWbDRYUP_59XVaPPxegRGSQj3Sd4-uO8nmzEbIp9lfr4qmOZCDmpJG-r3ogAA |
|
.login.microsoftonline.com/ | Name: brcap Value: 0 |
|
.login.live.com/ | Name: uaid Value: 678139ca0e2b4769b1268b0ba6ec04e1 |
|
.login.live.com/ | Name: MSPRequ Value: id=N<=1657886776&co=1 |
Security Headers
This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page
Header | Value |
---|---|
Strict-Transport-Security | max-age=31536000; includeSubDomains |
X-Content-Type-Options | nosniff |
X-Xss-Protection | 0 |
Indicators
This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.
aadcdn.msftauth.net
autodiscover.pruim.onmicrosoft.com
login.live.com
login.microsoftonline.com
outlook.office365.com
r4.res.office365.com
152.199.23.37
20.190.159.71
2603:1026:c03:6806::8
2603:1026:c10:14::2
2a02:26f0:3500:597::1e0f
40.126.31.69
04d29248ee3a13a074518c93a18d6efc491bf1f298f9b87fc989a6ae4b9fad7a
1e5e0ceccd4fb722515dadc71c62cf4450aeefe32a0545f08bc179d0546e9afe
2499bfd4d36cc0a0d88e3192023975d8ac78190262c5ea3c8c6675c47255f7cd
37619b16288166cc76403f0b7df6586349b2d5628de00d5850c815d019b17904
3ab09a213eedd51a0eb0e4bc5e6e96c472032dd937420e7e233ea54775c7e024
4cc1914204beca4a34eac1ed055f49f42ad77f143d97271fafa00e4810383fef
6d1be7ed96dd494447f348986317faf64728ccf788be551f2a621b31ddc929ac
8533d0f21e61506e6a8e9517b63019a16b2af69805c6f2c86c02f6319e14de5d
8b34a475187302935336bf43a2bf2a4e0adb9a1e87953ea51f6fcf0ef52a4a1d
8e6db1634f1812d42516778fc890010aa57f3e39914fb4803df2c38abbf56d93
c7bcfcd2305204dd3ded9a440c9a0a67b14f8d63224ed72795b23243d90a6771
d5238dcd5576de5c01381727798f579c4722e1c0b07f544135fbe537d7ccf94f
d8f5ab3e00202fd3b45be1acd95d677b137064001e171bc79b06826d98f1e1d3
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e4e1e65871749d18aea150643c07e0aab2057da057c6c57ec1c3c43580e1c898
e7be7e607fb38724e1a85e49cb30ae8fda0c1ad2c74edc1aea9f37b8d00104af
ed1e10896e858d8a9418ad0daa072bb0bec195b62c8174de259031e5ec507552
f4809eae037f076f9f6cedc144b0aa71e3f37a2bbca9eaad7ad1b28ac1248b79