indexo.dev

serff.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 202 925 ms crawled 2026-05-06

US · 54.162.145.174 · AS14618 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language
en

Technology

Server
awselb

Third-party hosts loaded (1)

  • 252b8dc5682d.746e3ccb.us-east-1.token.awswaf.com×1

Registration

Registrar
Network Solutions, LLC
Created
1997-04-21
Expires
2029-04-22 1069 days left
Updated
2024-02-22
Name servers
  • ns1.naic.org
  • ns2.naic.org
  • ns3.naic.org

DNS records live

NS
  • ns1.naic.org
  • ns2.naic.org
  • ns3.naic.org
MX
  • 10 gateway1.naic.org
  • 20 gateway2.naic.org
TXT
Show 4 TXT records
  • _globalsign-domain-verification=i_cvldktf8eJE7HU_53DAwAxVGR3qY9Y6ezssEPB6V
  • _globalsign-domain-verification=dyFqFevH3h8-ixbOiLycyrnGZRu8HSkJnc0QbXXHOJ
  • v=DMARC1;p=none;sp=none;pct=100;rua=dmarc-serff@naic.org;ruf=mailto:dmarc-serff@naic.org;ri=86400;aspf=s;adkim=s;fo=1
  • _globalsign-domain-verification=ZOcA40RzL_xmeNDJnktI4h8x7PwvuZM3yZKM15QJAI

Email authentication partial

SPF
v=spf1 mx ip4:8.33.1.191 ip4:199.27.236.191 a:gateway1.naic.org a:gateway2.naic.org exists:%{i}.spf.hc4343-23.iphmx.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04
from 2025-10-23 to 2026-11-22
Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)