indexo.dev

opticron.co.uk

.uk crawl

First seen 2026-04-20 · Last seen 2026-05-16 · error HTTP 403 crawled 2026-05-16 5 attempts

US · 104.21.33.249 · AS13335 Cloudflare, Inc.

Reputation 84/100 crawl error dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
Team Blue Internet Services UK Limited t/a Team Blue Internet Services Limited t/a LCN
Created
1998-03-23
Expires
2035-03-23 3229 days left
Updated
2025-03-23
Name servers
  • jake.ns.cloudflare.com.
  • kami.ns.cloudflare.com.

DNS records live

NS
  • jake.ns.cloudflare.com
  • kami.ns.cloudflare.com
MX
  • 10 imap.positive-internet.com
  • 20 bludger.positive-internet.com
TXT
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2NgukXWwf1cKoGpLDY4WeDuXZxBLCm2pkaWCbQDr+xLseklkBfV4mH7w4YrBP0Q5WsbMb3wVTb3P8pCFxG9wX/OgoSKrWHi+URHn0nYCqhPGYKcAU3w9H/uaWnOFGHlP5PJkJomMniLsI1zNuGhHkmcTX2o98WfnLGaFAC+dm0QIDAQAB

Email authentication partial

SPF
v=spf1 include:zcsend.net IP4:80.87.128.55 include:websites-strict.vertouk.net mx a -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-04-03 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

Linked from (3)

See all sites whose homepage links to opticron.co.uk →