dot.bi

john13.com

Protected Cloudflare john13.com
“john13” 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 02:37 UTC
TypeValue
NSlennox.ns.cloudflare.com · paris.ns.cloudflare.com
A104.21.13.53
A172.67.154.200
AAAA2606:4700:3031::6815:d35
AAAA2606:4700:3031::ac43:9ac8
MX10 _dc-mx.8117ce9155cf.john13.com
TXTv=spf1 a:www2532.sakura.ne.jp mx ~all
SOAlennox.ns.cloudflare.com dns.cloudflare.com serial 2413489992

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
104.21.13.53
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

Protected Mail is authenticated and spoofed mail is quarantined.

Provider
john13.com
SPF
present all: softfail
DMARC
p=quarantine no reports
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
john EN single
Length
6 characters
Digits · hyphens
yes · none
Readability
medium
Brandability
75 / 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