indexo.dev

rychlost.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · pending HTTP 503 crawled 2026-05-30

CZ · 149.62.151.72 · AS24971 MasterDC s.r.o.

Reputation 100/100

http 503

Registration

Registrar
REG-GRANSY
Created
2004-10-04
Expires
2030-10-03 1585 days left
Updated
2019-01-03
Name servers
  • ns-1158.awsdns-16.org
  • ns-1771.awsdns-29.co.uk
  • ns-52.awsdns-06.com
  • ns-608.awsdns-12.net

DNS records live

NS
  • ns-1158.awsdns-16.org
  • ns-1771.awsdns-29.co.uk
  • ns-52.awsdns-06.com
  • ns-608.awsdns-12.net
MX
  • 10 master-s4.webprovider.cz
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:149.62.151.64/28 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:tech@webprovider.cz
policy: reject (enforced)
DKIM
  • default: v=DKIM1;h=sha256;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC26pkQNgvCKIGa+AJHDwyH25gejLdbLuDQrgWlRbcEwc2U3ELx3551iMbKRp8E8sVTE3c6J1dA+A9…
  • mail: v=DKIM1;h=sha256;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYPOePw8bRLd2DsD/xnDrRMJUHuRDnZgzcQdPgj02qMCaAZQP+D/qBZSp7KAWzfJPariP4LH9IWJL…
selectors probed

Certificate (current)

E8
from 2026-05-01 to 2026-07-30
Expires in 59 days

Full certificate history on crt.sh ↗

Linked from (4)