sms-service.dk

.dk crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 385 ms crawled 2026-05-30

NO · 51.120.98.194 · AS8075 Microsoft Corporation

Reputation 87/100 weak security headers weak subdomain policy

Classifying

HTML metadata

Title
SMS-Service

Open Graph

title
SMS-Service

Technology

Third-party hosts loaded (2)

  • sub-app×1
  • www.facebook.com×1

DNS records live

NS
  • ns1.simply.com
  • ns2.simply.com
  • ns3.simply.com
  • ns4.simply.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com
TXT
  • J7MM1B7NFCB5RE2UTARSEHMKCQ
  • rm5tqbveqocigmcu8f4c02nvfn
  • a1hf4qr6cc0n6n4odb3iq4q91s
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:spf.improvmx.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+g878lafqa7k@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: quarantine · sp=none
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1EVmSAnIxzf+17OJdG6yZ/52LPpG+WuAoAxXIzPLWXZBktiPvvo/0ZcDrl8DsIBbZhIOJ6evCX5a2OUPlv…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDALrld3OxTwwf7DrpVvUNJUCYVn+t6LGdNAKBzqKOLWO5Og47GPIrFp/nWjyyF/x+qhAYK3QR81N8f5ZF4a0Byry…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2025-10-17 to 2026-10-19
Expires in 140 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://sms-service.dk/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000