whoisfreaks.com
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172.233.38.245
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URL:
https://whoisfreaks.com/tools/dns/lookup/safnah.com
Submission: On July 07 via manual from TR — Scanned from NL
Submission: On July 07 via manual from TR — Scanned from NL
Form analysis 2 forms found in the DOM
Name: dnsLookup — GET
<form method="get" class="form" name="dnsLookup">
<div class="w-100p searchbar">
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title="Please enter a valid domain name">
</div>
<span class="recordType">all</span>
<div class="row m-0 mb-10 mt-10 flex">
<div class="mr-5">
<div class="switch-to-bulk switch-to-dns-bulk">
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</button>
<span class="button-dividing-span">Or</span>
<button class="CartBtn" onclick="switchToDnsBulkLookup(event)">
<span class="sIconContainer">
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<span class="s-text">Switch to Dns Bulk Lookup</span>
</button>
</div>
<button id="clearIndexedDb">Clear cache</button>
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</div>
<div class="loadingMargin loadingDiv extraMargin" style="display: none;">
<div class="errorDiv errorMarg errorDnsDiv">Please wait, content is loading...</div>
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</form>POST /v2
<form style="display: block; margin-top: 5px;" id="v2_recaptcha_form" action="/v2" method="POST">
<div>
<div class="grecaptcha-badge" data-style="none" style="width: 256px; height: 60px; position: fixed; visibility: hidden;">
<div class="grecaptcha-logo"><iframe title="reCAPTCHA" width="256" height="60" role="presentation" name="a-i3jul4kqjlqt" frameborder="0" scrolling="no"
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</div><button class="g-recaptcha" data-sitekey="6LfmLWgjAAAAAOttlw9QiQDNTJZh_8TqkQNU-ypZ" data-callback="submitV2Recaptcha">Please verify you are a human</button>
<br>
</form>Text Content
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Powered by DNS Lookup API
FAQS
HOW DO I GET AN IP ADDRESS FOR A DOMAIN NAME?
IP addresses are associated with hostnames through A (IPv4) and AAAA (IPv6) DNS
records. You can use the DNS lookup tool to resolve hostnames.
It's worth noting that a domain can have multiple IP addresses, especially in
scenarios like load balancing or content delivery networks (CDNs). As such, you
may encounter multiple IP addresses in the results. Additionally, IP addresses
can change over time due to DNS updates or server configurations, so ensure you
have the most up-to-date information when needed.
WHAT DOES DNS STAND FOR?
DNS stands for Domain Name System. It is a system that translates human-readable
domain names (like www.whoisfreaks.com) into IP addresses that computers use to
identify each other on a network. DNS plays a crucial role in enabling users to
access websites using easy-to-remember domain names rather than numerical IP
addresses.
WHAT IS DNS AND HOW DOES IT WORK?
The Domain Name System (DNS) is a hierarchical and distributed naming system
that is used to translate human-readable domain names into numerical IP
addresses. Computers communicate with each other over networks using IP
addresses, which are numerical identifiers assigned to each device.
However, remembering and using IP addresses for every website or service would
be impractical for humans. DNS serves as a decentralized directory that
associates domain names with their corresponding IP addresses, making it easier
for users to access websites and services using familiar and easy-to-remember
names instead of numeric IP addresses.
Here's a step-by-step guide for the domain name resolution process using
"www.whoisfreaks.com" as an example:
1. When you enter "www.whoisfreaks.com" in your web browser, the DNS recursive
resolver initiates the DNS query. This resolver may be part of your
computer's operating system or provided by your Internet Service Provider
(ISP).
2. The operating system's DNS resolver first checks its memory cache for stored
information about the website. If not found, the resolver forwards the
request to the ISP's DNS resolver.
3. If the ISP's DNS resolver has the required information in its cache, it
responds directly to the request. Otherwise, it proceeds to the next step.
4. In the absence of cached data, the ISP's DNS resolver contacts one of the
root servers for guidance. Each ISP maintains a list of root servers to
query. The root server then directs the resolver to the top-level domain
(TLD) name-server for '.com' in this case.
5. The recursive resolver queries the TLD name-server for information about the
authoritative name-server for the domain.
6. The recursive resolver contacts the authoritative name-server responsible
for managing the "www.whoisfreaks.com" domain's zone. It seeks the IP
address associated with the domain.
7. The authoritative server provides the needed IP address or, in the case of a
CNAME record, another domain name. If another domain name is returned, the
process iterates to obtain the final IP address.
8. The web browser can use the obtained IP address to access the desired
website, enabling the user to reach "www.whoisfreaks.com."
WHAT IS THE PRIMARY FUNCTION OF A DNS SERVER IN COMPUTER NETWORKING?
A DNS server, or Domain Name System server, acts as the internet's address book,
translating human-readable domain names (like www.whoisfreaks.com) into IP
addresses (such as 127.0.0.1) that computers use to identify each other on the
network. Essentially, it facilitates the connection between users and websites
by efficiently routing their requests to the appropriate destination servers.
This process is crucial for smooth internet navigation and communication.
WHAT IS DNS LOOKUP?
DNS lookup, short for Domain Name System lookup, is the process by which a
domain name is translated into an IP address. When you type a website's domain
name (e.g., www.whoisfreaks.com) into your browser, your device initiates a DNS
lookup to find the corresponding IP address associated with that domain. This
lookup is crucial for connecting your device to the appropriate web server where
the requested website is hosted. DNS lookup helps ensure efficient communication
across the internet by enabling users to access websites using familiar domain
names instead of complicated IP addresses. It's like the internet's address
book, directing traffic to the right destination.
In addition to facilitating seamless internet communication, DNS lookup is also
utilized in forensic analysis, cybersecurity investigations, and network
troubleshooting. In forensic analysis, DNS lookup plays a crucial role in
tracing the origins of online activities, such as identifying the source of
malicious attacks, tracking online behaviors, and uncovering digital footprints
left behind by cybercriminals. By examining DNS records and conducting reverse
DNS lookups, forensic analysts can gather valuable insights into internet
traffic patterns, domain ownership, and communication pathways.
Moreover, DNS lookup is an essential tool in cybersecurity investigations,
enabling cybersecurity professionals to detect and mitigate various cyber
threats, including phishing attacks, malware infections, and DNS spoofing. By
monitoring DNS queries and responses, cybersecurity analysts can identify
anomalous network activities, unauthorized access attempts, and potential
security breaches, thus enhancing overall network security posture.
Furthermore, DNS lookup is instrumental in network troubleshooting and
optimization efforts. By analyzing DNS resolution times, DNS cache utilization,
and DNS server performance metrics, network administrators can identify and
resolve DNS-related issues that may impact website accessibility, user
experience, and overall network performance. Optimizing DNS infrastructure can
lead to faster website loading times, reduced latency, and improved reliability,
enhancing user satisfaction and retention.
In summary, while DNS lookup primarily facilitates website access by translating
domain names into IP addresses, its applications extend to forensic analysis,
cybersecurity investigations, and network troubleshooting. By leveraging DNS
data and insights, organizations can enhance their digital forensic
capabilities, strengthen cybersecurity defenses, and optimize network
performance for improved user experience and security.
WHAT IS THE DIFFERENCE BETWEEN A DNS SERVER AND AN IP ADDRESS?
While both are essential components of networking, they serve different
functions. An IP address is a numerical label assigned to each device connected
to a computer network. It serves as the unique identifier for that device,
enabling communication within the network and across the internet. On the other
hand, a DNS server, or Domain Name System server, is like the internet's address
book. It translates human-readable domain names (e.g., www.whoisfreaks.com) into
corresponding IP addresses, facilitating the routing of data between devices. In
essence, an IP address identifies a device, whereas a DNS server translates
domain names into IP addresses for efficient internet communication.
WHAT ARE THE TYPES OF DNS RECORDS AND WHEN DO YOU USE THEM?
DNS (Domain Name System) records serve various purposes and are used to manage
different aspects of domain configurations. Here are some common types of DNS
records and when you might use them:
* A Record: Maps a domain or subdomain to an IPv4 address. It is commonly used
for websites to point a domain or a subdomain to a specific IPv4 address.
* AAAA Record: Similar to the A record but maps a domain or subdomain to an
IPv6 address.
* SOA Record: Contains administrative information about the domain, including
the primary DNS server, the email of the domain administrator, the domain's
serial number, and timers for refreshing the record. This record is
automatically created by the DNS server software and is crucial for
maintaining the integrity of the domain's DNS zone.
* NS Record: Indicates which name servers are authoritative for a domain. It is
used to delegate a subdomain to a different set of name servers or making
changes to your domain's authoritative name servers.
* CNAME Record: Creates an alias for a domain or subdomain and points it to
another domain. It is used when you want multiple domains or subdomains to
resolve to the same location, often used for subdomains like 'www' or 'mail.'
* MX Record: Specifies mail servers responsible for receiving emails on behalf
of a domain. It is used to set up email services for a domain, directing
emails to the appropriate mail servers.
* TXT Record: Allows the addition of arbitrary text to a domain's DNS record,
often used for verification purposes. It is commonly used for SPF (Sender
Policy Framework) to prevent email spoofing and for domain ownership
verification.
* SPF Record: It is a specialized TXT record used to prevent email spoofing.
WHAT'S THE DIFFERENCE BETWEEN PUBLIC AND PRIVATE DNS?
Pubic DNS
Public DNS is accessible to the general internet-using public. It serves as a
global directory, resolving domain names to IP addresses for users, businesses,
and internet service providers. Examples include Google DNS and Cloudflare DNS.
Public DNS is designed with security features and privacy considerations,
offering a standardized configuration managed by the DNS service provider.
Private DNS
private DNS operates within specific organizations or networks. It is not
accessible from the public internet and is intended for internal use. Private
DNS servers resolve domain names to IP addresses within a closed network
environment. This setup provides organizations with greater control over
configuration, security policies, and privacy measures, allowing for customized
management of internal resources and services. Access to private DNS is
restricted to authorized devices within the organization's network.
WHAT IS TTL IN DNS AND HOW DOES IT WORK?
TTL stands for "Time to Live" in the context of Domain Name System (DNS). It is
a value in a DNS resource record that specifies the amount of time the record
should be considered valid or cached by a resolver or a caching server. The TTL
is measured in seconds.
When a DNS resolver queries a DNS server for a particular domain name, the
server includes the TTL value in the response. The resolver then caches the DNS
record along with the associated TTL value. The TTL serves as a countdown timer,
and once the specified time elapses, the resolver discards the cached record and
must query the DNS server again for the most up-to-date information.
Here's a simple example of how TTL works:
1. A DNS resolver queries a DNS server for the IP address of
"www.whoisfreaks.com."
2. The DNS server responds with the IP address and includes a TTL value, let's
say 3600 seconds (1 hour).
3. The resolver caches the IP address and the TTL value.
4. For the next hour, if any other device or application requests the IP
address for "www.whoisfreaks.com," the resolver will use the cached
information.
5. After one hour (3600 seconds), the TTL expires, and the resolver discards
the cached record.
6. If there's a subsequent request for "www.whoisfreaks.com" after the TTL has
expired, the resolver must query the DNS server again to get the latest IP
address and TTL.
TTL is crucial for DNS because it helps in managing the caching of DNS records
and ensures that outdated information is not used for an extended period. It
also helps distribute the load on DNS servers by controlling how frequently
clients need to refresh their cached records. DNS administrators set TTL values
based on factors such as how often the associated data changes and the desired
balance between accuracy and server load.
HOW DO I CHECK DNS RECORDS?
To effortlessly retrieve comprehensive DNS records for a domain or hostname,
simply enter the desired name into the DNS lookup tool and press enter. It will
provide a comprehensive overview, including A, AAAA, SOA, MX, NS, SPF, TXT, and
CNAME records.
For a more tailored approach or if you're integrating DNS record retrieval into
your applications, consider leveraging a DNS Lookup API. With an API, you have
the flexibility to fetch specific types of records based on your requirements.
This can be particularly useful when you need precise control over the
information you're retrieving programmatically.
WHAT DOES SPF STAND FOR?
SPF stands for Sender Policy Framework. It is an email authentication protocol
designed to prevent email spoofing and phishing by verifying that the sending
mail server is authorized to send emails on behalf of a specific domain. SPF
works by allowing domain owners to specify which mail servers are authorized to
send emails for their domain. This is achieved by adding a special DNS (Domain
Name System) record to the domain's DNS configuration.
WHAT IS SENDER POLICY FRAMEWORK?
The Sender Policy Framework (SPF) is an essential email authentication protocol
designed to enhance the security of email communication by preventing email
spoofing and phishing. Its primary function is to verify the legitimacy of a
sending mail server, ensuring that it has the proper authorization to send
emails on behalf of a specific domain.
In practical terms, SPF works by allowing domain owners to explicitly specify
which mail servers are authorized to send emails for their domain. This
authorization is communicated through a special DNS (Domain Name System) record
added to the domain's DNS configuration.
Here's a sample SPF record for illustrative purposes:
v=spf1 include:_spf.example.com ~all
Breaking it down:
* v=spf1: Denotes the SPF version.
* include:_spf.example.com: Specifies that authorized mail servers are listed
in the SPF record of _spf.example.com.
* ~all: Represents a soft fail, allowing the email even if the sending server
is not on the authorized list but marking it as potentially suspicious.
By implementing SPF, organizations and domain owners can significantly reduce
the risk of unauthorized entities attempting to deceive recipients through
fraudulent email activities. This protocol, when used in conjunction with other
email authentication methods, contributes to a more robust and secure email
ecosystem.
By analyzing the SPF records, one can indentify the potential vulnerabilities in
the organization or domain email authentication. So, regularly reviewing and
updating SPF records is crucial for adapting to evolving security needs and
maintaining a resilient email authentication system.
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