Derf.net derf content, blog-style (www.derf.net)
Server IP address resolved: No
Http response code: None
Last Checked: 01/23/2025
Derf.net attracts 35,137 unique visitors daily, generating 210,820 pageviews. The estimated value of derf.net is 303,538 USD. Each visitor views approximately 6.42 pages on average.
Derf.net is hosted by GOOGLE - Google LLC, US. Check out other websites hosted by GOOGLE - Google LLC, US.
See the list of other websites hosted by GOOGLE - Google LLC, US.
Derf.net is registered with the .NET top-level domain. Explore additional websites within the .NET zone.
A recent examination on (March 24, 2022), indicates that derf.net has an expired SSL certificate issued by Let's Encrypt (expired on June 17, 2022). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing and Symantec derf.net appears to be a safe domain.
Based on Google's Mobile-Friendly test, derf.net is optimized for mobile and tablet devices.
not found
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates derf.net for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses derf.net for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze derf.net for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the derf.net. This reputation system receives ratings from users and information from third-party sources, assesses the derf.net for safety features and confirms, whether derf.net is suitable for children.
| Domain | halflab.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/19/2022 |
| Expiration | 06/17/2022 |
| Signed | Certificate is not self signed |
| Additional Domains |
halflab.com leftfieldcryptic.com leftfieldcryptics.com www.halflab.com www.leftfieldcryptic.com www.leftfieldcryptics.com |
ASN ID: 15169
ASN Title: GOOGLE - Google LLC, US
Last Update: 01/19/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 15169
ASName: GOOGLE
ASHandle: AS15169
RegDate: 2000-03-30
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/15169
OrgName: Google LLC
OrgId: GOGL
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2000-03-30
Updated: 2017-12-21
Ref: https://rdap.arin.net/registry/entity/GOGL
OrgAbuseHandle: ABUSE5250-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: network-abuse@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5250-ARIN
OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
RTechHandle: ZG39-ARIN
RTechName: Google LLC
RTechPhone: +1-650-253-0000
RTechEmail: arin-contact@google.com
RTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: DERF.NET
Registry Domain ID: 1602566_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.tucows.com
Registrar URL: http://www.tucows.com
Updated Date: 2023-06-17T04:14:07Z
Creation Date: 1998-07-17T04:00:00Z
Registry Expiry Date: 2024-07-16T04:00:00Z
Registrar: Tucows Domains Inc.
Registrar IANA ID: 69
Registrar Abuse Contact Email: domainabuse@tucows.com
Registrar Abuse Contact Phone: +1.4165350123
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS5.DNSMADEEASY.COM
Name Server: NS6.DNSMADEEASY.COM
Name Server: NS7.DNSMADEEASY.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-05-27T02:45:13Z
| Host | A Record | TTL |
|---|---|---|
| derf.net | 23.251.153.26 | 10800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| derf.net | aspmx3.googlemail.com | 10 | 10800 |
| derf.net | aspmx.l.google.com | 1 | 10800 |
| derf.net | aspmx2.googlemail.com | 10 | 10800 |
| derf.net | aspmx5.googlemail.com | 10 | 10800 |
| derf.net | alt1.aspmx.l.google.com | 5 | 10800 |
| derf.net | alt2.aspmx.l.google.com | 5 | 10800 |
| derf.net | aspmx4.googlemail.com | 10 | 10800 |
| Host | NS Record | TTL |
|---|---|---|
| derf.net | ns5.dnsmadeeasy.com | 10800 |
| derf.net | ns6.dnsmadeeasy.com | 10800 |
| derf.net | ns7.dnsmadeeasy.com | 10800 |
| Host | TXT Record | TTL |
|---|---|---|
| derf.net | v=spf1 mx include:gmail.com -all | 10800 |
ns0.halflab.com
TTL: 10800
Email address: dns.halflab.com
Serial: 2016021301
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 86400
Last tested: 08/09/2018
| Total Resources | 9 |
| Number of Hosts | 2 |
| Static Resources | 7 |
Last tested: 08/01/2018
| Total Resources | 9 |
| Number of Hosts | 2 |
| Static Resources | 7 |
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