indexo.dev

center-tag.net

.net dns crawl

First seen 2026-05-02 · Last seen 2026-05-15 · ok HTTP/1.1 200 4179 ms crawled 2026-05-09

DE · 116.203.140.65 · AS24940 Hetzner Online GmbH

Reputation 69/100 listed in spam blocklist dmarc monitor-only

Classifying

HTML metadata

Title
center-tag *

Technology

Server
nginx

Contact

Email

Registration

Registrar
RegistryGate GmbH
Created
2001-04-18
Expires
2027-04-18 333 days left
Updated
2026-04-19
Name servers
  • dns.dns1.de
  • dns.dns2.de
  • dns.dns3.de
  • dns.dns4.de

DNS records live

NS
  • dns.dns1.de
  • dns.dns2.de
  • dns.dns3.de
  • dns.dns4.de
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
TXT
  • google-site-verification=0fYLMiyJb8_FCd5H5cxt6_iDpG6wkVI__zd8D1kgefs

Email authentication partial

SPF
v=spf1 include:_spf.center-tag.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@center-tag.net; ruf=mailto:dmarc@center-tag.net;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmVVKK+h4eskoxbEqCoGZwa5i3KArrxyXk2SJOwFOaOiYtixZBDCFUK/tC2qfINuUX+xsLIuE67Z2nu88KWl…
selectors probed

Certificate (current)

E7
from 2026-03-09 to 2026-06-07
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.center-tag.net/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains; preload

Links to (5)