indexo.dev

supernewsletters.com

.com dns

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 14931 ms crawled 2026-05-17

US · 67.20.55.20 · AS40819 Liquid Web, L.L.C

Reputation 87/100 weak security headers no dmarc policy

sector other type parked

Technology

Server
Apache

Registration

Registrar
GoDaddy.com, LLC
Created
2004-05-11
Expires
2027-05-11 355 days left
Updated
2026-05-12
Name servers
  • ns1.supernewsletters.com
  • ns2.supernewsletters.com

DNS records live

NS
  • ns1.supernewsletters.com
  • ns2.supernewsletters.com
MX
  • 0 supernewsletters.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:67.20.55.20 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwZb+8dFf8jsWy0k//fnfTk6Y8Lmn0V6Moj3t5rP9ViSjnQ6J2/4FmEWeLLgS81M4d7UQkPKvFAokCv…
selectors probed

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://supernewsletters.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy