posclass.co.uk - robtex.com

posclass.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:bda🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:a74a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.218Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.74🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NSmeera.ns.cloudflare.com
A2606:4700:50::adf5:3ac3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A2803:f800:50::6ca2:c0c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeera.ns.cloudflare.com
A2a06:98c1:50::ac40:20c3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeera.ns.cloudflare.com
A108.162.192.195🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A172.64.32.195🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
A173.245.58.195🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeera.ns.cloudflare.com
MX_dc-mx.00846d83a4e7.posclass.co.uk ⭐
A79.170.40.74🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited
PTRmailforwards.extendcp.co.uk
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.218, 172.67.167.74
IPv6 hints2606:4700:3034::6815:bda, 2606:4700:3034::ac43:a74a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2408800228

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
TXT#Timestamp: 1786109400
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1786109489
rank #118870 globally
rank #3415 in the tld
WOT: SAFE (74/100)

Same first word

posclass.co.uk

Similar names

classops.xyz

DNS History

11 records (7 active, 4 former)

NSbart.ns.cloudflare.commeera.ns.cloudflare.comMX_dc-mx.00846d83a4e7.posclass.co.ukA104.21.11.218172.67.167.742606:4700:3034::6815:bda2606:4700:3034::ac43:a74a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbart.ns.cloudflare.com2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 03:45:44
● 2026-08-07 14:04:50
●NSmeera.ns.cloudflare.com2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 03:45:44
● 2026-08-07 14:04:50
●MX_dc-mx.00846d83a4e7.posclass.co.uk2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 03:45:44
● 2026-08-07 14:04:50
●A104.21.11.2182026-08-07 → 2026-08-07 · 2 obs
○ 2026-08-04 03:45:44
● 2026-08-07 14:04:50
●A172.67.167.742026-08-07 → 2026-08-07 · 2 obs
○ 2026-08-04 03:45:44
● 2026-08-07 14:04:50
○A188.114.96.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 03:45:44
○ 2026-08-07 14:04:50
○A188.114.97.02026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 03:45:44
○ 2026-08-07 14:04:50
●A2606:4700:3034::6815:bda2026-08-07 → 2026-08-07 · 2 obs
○ 2026-08-04 03:45:44
● 2026-08-07 14:04:50
●A2606:4700:3034::ac43:a74a2026-08-07 → 2026-08-07 · 2 obs
○ 2026-08-04 03:45:44
● 2026-08-07 14:04:50
○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 03:45:44
○ 2026-08-07 14:04:50
○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 03:45:44
○ 2026-08-07 14:04:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsb.nic.uk, nsc.nic.uk, nsd.nic.uk, dns2.nic.uk...-
posclass.co.ukbart.ns.cloudflare.com, meera.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.195

NS records: bart.ns.cloudflare.com, meera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for posclass.co.uk (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.167.74, 104.21.11.218
AAAA22606:4700:3034::6815:bda, 2606:4700:3034::ac43:a74a
NS2bart.ns.cloudflare.com, meera.ns.cloudflare.com
MX1_dc-mx.00846d83a4e7.posclass.co.uk (pri:
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bart.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

posclass.co.uk resolves to four IP addresses: 104.21.11.218, 172.67.167.74, 2606:4700:3034::6815:bda and 2606:4700:3034::ac43:a74a.

green-sunshine.cn, www.drruizassociates.com, hnjnsy.com plus two other host names have IP numbers in common with posclass.co.uk.

Name Servers

Two name servers handle the delegation for posclass.co.uk: bart.ns.cloudflare.com and meera.ns.cloudflare.com.

The name server configuration of posclass.co.uk is shared with other domains, for instance pptfactory.com, xenuk.co.uk, fratellos.co.uk and two others.

posclass.co.uk partially shares its NS delegation with several other domains, including compasia.com, divinoespaco.com.br, occhialando.it and two others.

These name servers are regularly seen alongside hera.ns.cloudflare.com and ian.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com resolves to 108.162.193.71, 172.64.33.71 and 173.245.59.71 among others, with 3 other IP addresses in total.

meera.ns.cloudflare.com resolves to 108.162.192.195, 172.64.32.195 and 173.245.58.195 among others, with 3 other IP addresses in total.

Mail Servers

posclass.co.uk uses one mail server — _dc-mx.00846d83a4e7.posclass.co.uk.

_dc-mx.00846d83a4e7.posclass.co.uk carries a single IP number, which is 79.170.40.74.