indexo.dev

crc1551.com

.com crawl

First seen 2026-05-04 · Last seen 2026-05-10 · ok HTTP/1.1 200 2122 ms crawled 2026-05-10

US · 151.101.130.159 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
SFB 1551
Language
en-US
Generator
Site Kit by Google 1.177.0
Canonical
https://crc1551.com/
Feeds

Technology

CDN
Fastly
Server
Flywheel
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

Registration

Registrar
IONOS SE
Created
2022-10-06
Expires
2026-10-06 138 days left
Updated
2025-10-07
Name servers
  • ns1034.ui-dns.org
  • ns1040.ui-dns.biz
  • ns1089.ui-dns.de
  • ns1126.ui-dns.com

DNS records live

NS
  • ns1034.ui-dns.org
  • ns1040.ui-dns.biz
  • ns1089.ui-dns.de
  • ns1126.ui-dns.com
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://crc1551.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff

Links to (3)

Linked from (1)