links.alumni.upenn.edu
SENDGRID, US


Seen 40 times between September 3rd, 2020 and December 23rd, 2022.


General Info Open in Search

Geo Chicago, Illinois, United States (US) —
Domain upenn.edu (The registered domain)
AS AS11377 - SENDGRID, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 167.89.0.0/17 (Route of ASN)
PTR o16789123x54.outbound-mail.sendgrid.net(PTR record of primary IP)
IPv4 167.89.123.54  167.89.115.150  167.89.118.52  167.89.123.58  167.89.115.56  167.89.118.61  167.89.118.120  167.89.123.90  167.89.118.95  167.89.115.61  167.89.115.52  167.89.115.78  167.89.115.77  167.89.123.89  167.89.118.62  167.89.123.204  167.89.118.109  167.89.118.128  167.89.118.83  167.89.123.62  167.89.115.120  167.89.123.66  167.89.123.124  167.89.115.28 

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Recent screenshots
Screenshots of pages hosted on this domain

Related infrastructure
Summary of infrastructure which pages hosted on this domain frequently talked to

IPs 167.89.123.54 | 9x 167.89.118.52 | 7x 167.89.123.124 | 2x 167.89.115.120 | 1x 167.89.118.83 | 1x

Domains links.alumni.upenn.edu | 20x

Related screenshots
Screenshots of pages that talked to this domain

DNS recordsRetrieved via DNS ANY query

CNAME sendgrid.net

WHOIS for links.alumni.upenn.edu

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: UPENN.EDU

Registrant:
	University of Pennsylvania
	ISC Technology Services
	3401 Walnut Street Suite 221A
	Philadelphia, PA 19104-6228
	USA

Administrative Contact:
	DNS Administrator Admin
	University of Pennsylvania
	3401 Walnut Street
	Suite 221A
	Philadelphia, PA 19104-6228
	USA
	+1.2158982883
	hostmaster@upenn.edu

Technical Contact:
	DNS Administrator 
	University of Pennsylvania
	3401 Walnut Street
	Suite 221A
	Philadelphia, PA 19104-6228
	USA
	+1.2158982883
	hostmaster@upenn.edu

Name Servers:
	ADNS6.UPENN.EDU
	DNS1.UDEL.EDU
	ADNS1.NNN.UPENN.EDU
	ADNS4.UPENN.EDU
	ADNS2.NNN.UPENN.EDU
	DNS2.UDEL.EDU
	ADNS5.UPENN.EDU
	ADNS3.NNN.UPENN.EDU

Domain record activated:    02-Jun-1986
Domain record last updated: 11-Jul-2024
Domain expires:             31-Jul-2027