indexo.dev

columbusenergy.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-28 · pending HTTP 403 crawled 2026-05-30

US · 104.21.14.175 · AS13335 Cloudflare, Inc.

Reputation 100/100

http 403

Registration

Registrar
REG-ZONER
Created
2022-05-02
Expires
2026-05-01 expired 31 days ago
Updated
2023-01-19
Name servers
  • adel.ns.cloudflare.com
  • ajay.ns.cloudflare.com

DNS records live

NS
  • adel.ns.cloudflare.com
  • ajay.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:2rf918bbde@dmarc-reports.ecomailapp.com; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-20 to 2026-07-19
Expires in 49 days

Full certificate history on crt.sh ↗

Linked from (1)