dot.bi

gnu.com

HTTP 429 SPF only DNSSEC unsigned Cloudflare Microsoft 365
“gnu” in other TLDs Compare
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.

Registration

Source: RDAP · rdap.verisign.com Fetched 2026-10-15 12:37 UTC
Created
1995-10-05 (31 years ago)
Expires
2027-10-04 (11 months from now)
Last updated
2026-09-02
Registrar
MarkMonitor Inc. · IANA 292
Statuses
client delete prohibitedclient transfer prohibitedclient update prohibited
DNSSEC
Unsigned
Nameservers (registry)
pdns88.ultradns.biz · pdns88.ultradns.com · pdns88.ultradns.net · pdns88.ultradns.org
Record
registry RDAP · registrar RDAP

DNS

Source: live resolutionResolved 2026-10-17 23:00 UTC
TypeValue
NSpdns88.ultradns.biz · pdns88.ultradns.com · pdns88.ultradns.net · pdns88.ultradns.org
A23.227.38.65
AAAA2620:127:f00f:5::
MX10 gnu-com.mail.protection.outlook.com
TXTgoogle-site-verification=d91T6pdMduxOXIwWA9XxvgPdAx4g96SARok9Gvcdg7I
TXTMS=ms13335483
TXT_globalsign-domain-verification=6RYPIPUO2OQDU0pqaDmaEeWmISV7Tz3QQBCYgOv3br
TXTv=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
TXTfacebook-domain-verification=egsbtlraft5n80mmrb8b8pd2p7hgbk
SOApdns88.ultradns.com hostmaster.mervin.com serial 2013011764

Certificates

Source: Certificate Transparency logs

No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.

Hosting

Source: DNS + Team Cymru
IP
23.227.38.65
Network
AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
Provider
Cloudflare
Country
CA (network registration, not server location)
CDN
Cloudflare
IPv6
yes

Web

Source: dot.bi probeProbed 2026-10-15 12:37 UTC
Status
429
Final URL
https://gnu.com/
Title
Too many requests
Server
cloudflare
Technologies
none detected
HSTS
no

Email

Source: DNS

SPF only SPF is published but there is no DMARC policy.

Provider
Microsoft 365
SPF
present all: fail
DMARC
missing
DKIM
found selector: selector1

Age

Source: Wayback Machine
First capture
1996-12-20 (29 years ago)
Years archived
31
Registry created
1995-10-05
In dot.bi since
2026-10-13 · Majestic Million

Name analysis

dot.bi dictionaries EN · FR
Words
gnu EN single
Length
3 characters
Digits · hyphens
none · none
Readability
high
Brandability
90 / 100 heuristic

Same name, other TLDs

DNS check, cached a day
DomainResolvesIn dot.bi
gnu.net yes look up
gnu.org yes profile
gnu.io yes profile
gnu.co yes look up
gnu.ai yes profile
gnu.app yes profile
gnu.dev no DNS look up
gnu.fr yes profile
“No DNS” means no nameservers answered. It does not mean the domain is available.

History observed by dot.bi

Since 2026-10-130 events