ns4.bfirst.uk.com - robtex.com

ns4.bfirst.uk.com

DNSSEC⚠️ Not signed

bfirst.uk.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4f5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bb3f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.245Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.63🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
NSajay.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.245, 172.67.187.63
IPv6 hints2606:4700:3033::6815:4f5, 2606:4700:3034::ac43:bb3f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2400376466

Previously NS for

garyholder.com
b-protected.com
maxbell.co.uk

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s4n.nl
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DNS History

1 record (0 active, 1 former)

201520162017201820192020202120222023202420252026A212.227.52.6
○A212.227.52.62014-09-24 → 2016-12-28 · 3 obs
● 2014-09-24 07:56:14
● 2016-12-28 23:54:44
○ 2026-04-13 03:15:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
uk.comns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net-
bfirst.uk.comajay.ns.cloudflare.com, abby.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.56

NS records: ajay.ns.cloudflare.com, abby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bfirst.uk.com (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data