optimacentral.co.uk - robtex.com

optimacentral.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d10aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:4d91πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.77.145Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.209.10πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdolly.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a62πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A2803:f800:50::6ca2:c062πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdolly.ns.cloudflare.com
A2a06:98c1:50::ac40:2062πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdolly.ns.cloudflare.com
A108.162.192.98πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A172.64.32.98πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A173.245.58.98πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
NSjerome.ns.cloudflare.com
A2606:4700:58::adf5:3bb5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A2803:f800:50::6ca2:c1b5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerome.ns.cloudflare.com
A2a06:98c1:50::ac40:21b5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjerome.ns.cloudflare.com
A108.162.193.181πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A172.64.33.181πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A173.245.59.181πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.77.145, 172.67.209.10
IPv6 hints2606:4700:3030::ac43:d10a, 2606:4700:3033::6815:4d91
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2399956043

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
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1776988473
rank #175725 globally
rank #15114 in the tld
πŸ“ˆ Tranco rank: #640,682
rank #169377 globally
rank #13795 in the tld
WOT: SAFE (74/100)

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

NSdolly.ns.cloudflare.comjerome.ns.cloudflare.comdoug.ns.cloudflare.comsofia.ns.cloudflare.comA104.21.77.145172.67.209.102606:4700:3030::ac43:d10a2606:4700:3033::6815:4d91188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdolly.ns.cloudflare.com2026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
β—‹NSdoug.ns.cloudflare.com2026-02-24 β†’ 2026-03-07 Β· 4 obs
● 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52
●NSjerome.ns.cloudflare.com2026-04-14 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
β—‹NSsofia.ns.cloudflare.com2026-02-24 β†’ 2026-03-07 Β· 4 obs
● 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52
●A104.21.77.1452026-02-24 β†’ 2026-04-24 Β· 4 obs
● 2026-02-24 23:29:54
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
●A172.67.209.102026-02-24 β†’ 2026-04-24 Β· 4 obs
● 2026-02-24 23:29:54
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
β—‹A188.114.96.02026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52
β—‹A188.114.97.02026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52
●A2606:4700:3030::ac43:d10a2026-02-24 β†’ 2026-04-24 Β· 4 obs
● 2026-02-24 23:29:54
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
●A2606:4700:3033::6815:4d912026-02-24 β†’ 2026-04-24 Β· 4 obs
● 2026-02-24 23:29:54
β—‹ 2026-03-07 12:41:36
● 2026-04-14 03:56:54
● 2026-04-24 00:06:52
β—‹A2a06:98c1:3120::2026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52
β—‹A2a06:98c1:3121::2026-03-07 β†’ 2026-03-07 Β· 4 obs
β—‹ 2026-02-24 23:29:54
● 2026-03-07 12:41:36
β—‹ 2026-04-14 03:56:54
β—‹ 2026-04-24 00:06:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
optimacentral.co.ukjerome.ns.cloudflare.com, dolly.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.98

NS records: jerome.ns.cloudflare.com, dolly.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 496ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.209.10, 104.21.77.145
AAAA22606:4700:3030::ac43:d10a, 2606:4700:3033::6815:4d91
NS2dolly.ns.cloudflare.com, jerome.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dolly.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

Four IP numbers are pointed to by optimacentral.co.uk: 2606:4700:3030::ac43:d10a, 2606:4700:3033::6815:4d91, 104.21.77.145 and 172.67.209.10.

other host names including zhuozhijt.com, spingonova.us, internal-ctf-digits.tm8.dev, 99drama.com and www.gamerlinkapp.com share IP numbers with optimacentral.co.uk.

Name Servers

optimacentral.co.uk is delegated to two name servers dolly.ns.cloudflare.com and jerome.ns.cloudflare.com.

optimacentral.co.uk shares the same name server setup as other domains, for instance tyqz.com.cn, electricvision.com.cn, casinotrendshub.co.uk, zjgyygy.com.cn and fresharena.co.uk.

optimacentral.co.uk at least partially shares name servers with other domains, for instance testsinc.com, cgda.fr, titlers.ca, 1311.me and quilthistory.com.

these name servers are often used together with hank.ns.cloudflare.com, rudy.ns.cloudflare.com, dom.ns.cloudflare.com and jason.ns.cloudflare.com.

Host names with six IP numbers:

Host name dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98.

Host name jerome.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb5, 2803:f800:50::6ca2:c1b5, 2a06:98c1:50::ac40:21b5, 108.162.193.181, 172.64.33.181 and 173.245.59.181.