dot.bi

devfour.de

Well protected Cloudflare rzone.de
“devfour” 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 Not available

Fetching the registry record…

DNS

Source: live resolutionResolved 2026-10-17 19:21 UTC
TypeValue
NSdavina.ns.cloudflare.com · newt.ns.cloudflare.com
A104.21.91.14
A172.67.164.149
AAAA2606:4700:3034::6815:5b0e
AAAA2606:4700:3034::ac43:a495
MX5 smtpin.rzone.de
TXTMS=ms98652170
TXTTAILSCALE-GDVZ7WKsxTI5JSAuTdzp
TXTapple-domain-verification=-O223mIHWz9PGYR77iftN6ObrTUphaqflfPnYZajrd0
TXTapple-domain-verification=jGPra2lBRG0xx5HI
TXTcanva-site-verification=SHF92ybp5TYTFFVWy_GyRA
TXTfacebook-domain-verification=8183jj2munvh5sba8l4ekzor4og87a
TXTgoogle-site-verification=DeP0VCB4pCvuLH0gfoQK4M5YOCT_v6XRigpHVBk5S7Q
TXTmistral-domain-verification=8d55c2e993d4a1c5d1277559bc1a22e6fa0870e3
TXTopenai-domain-verification=dv-e8ByKfgMjW3UOUGo3QGVBA0N
TXTv=spf1 redirect=_spf.strato.com
SOAdavina.ns.cloudflare.com dns.cloudflare.com serial 2417257472

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
104.21.91.14
Network
AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
Provider
Cloudflare
Country
US (network registration, not server location)
CDN
none detected
IPv6
yes

Web

Source: dot.bi probe

Probing the home page…

Email

Source: DNS

Well protected Mail is authenticated and spoofed mail is rejected.

Provider
rzone.de
SPF
present
DMARC
p=reject reports on
DKIM
not found common selectors only

Age

Source: Wayback Machine
First capture
looking up…
Years archived
—
Registry created
—
In dot.bi since
2026-10-17 · Visitor lookup

Name analysis

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

Same name, other TLDs

DNS check, cached a day

Checking the same name on other TLDs…

History observed by dot.bi

Since 2026-10-171 events
First observed by dot.bi · source: lookup