dot.bi

gitbook.de

HTTP 403 SPF only Cloudflare localhost
“gitbook” in other TLDs Compare

Registration

Source: RDAP Not available

No RDAP record was returned for this domain. Either the registry publishes no RDAP service for .de, the domain is not registered, or the registry did not answer in time. dot.bi does not guess: no record means no registration data, not “available”.

DNS

Source: live resolutionResolved 2026-10-15 04:55 UTC
TypeValue
NSsl1.sedo.com · sl2.sedo.com
A91.195.241.232
MX0 localhost
TXTv=spf1 -all
SOAsl1.sedo.com hostmaster.sedo.de serial 2018051601

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
91.195.241.232
Network
AS47846 · SEDO-AS - SEDO GmbH, DE
Provider
Sedo
Country
DE (network registration, not server location)
CDN
Cloudflare
IPv6
no

Web

Source: dot.bi probeProbed 2026-10-15 04:55 UTC
Status
403
Redirects
https://gitbook.de/ (301) → https://sedo.com/search/details/?domain=gitbook.de&campaignId=329145&origin=sales_lander_15 (403)
Final URL
https://sedo.com/search/details/?domain=gitbook.de&campaignId=329145&origin=sales_lander_15
Title
Just a moment...
Server
cloudflare
Technologies
none detected
HSTS
yes

Email

Source: DNS

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

Provider
localhost
SPF
present all: fail
DMARC
missing
DKIM
not found common selectors only

Age

Source: Wayback Machine
First capture
2021-12-05 (4 years, 10 months ago)
Years archived
2
Registry created
—
In dot.bi since
2026-10-15 · Visitor lookup

Name analysis

dot.bi dictionaries EN · FR
Words
gitbook EN compound
Length
7 characters
Digits · hyphens
none · none
Readability
high
Brandability
83 / 100 heuristic

Same name, other TLDs

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

History observed by dot.bi

Since 2026-10-151 events
First observed by dot.bi · source: lookup