acdelco.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-15 · ok HTTP/1.1 200 1344 ms crawled 2026-05-08

US · 198.208.73.147 · AS30383 General Motors LLC

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title: Site Maintenance

Technology

CDN: Akamai

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1996-02-20

Expires

2027-02-21 277 days left

Updated

2026-02-17

Name servers

nsx1.gm.com
nsx2.gm.com
nsx3.gm.com
nsx4.gm.com

DNS records live

NS

nsx1.gm.com
nsx2.gm.com
nsx3.gm.com
nsx4.gm.com

TXT

Show 4 TXT records

_xocu7munhk5ft8dtgvo9dh5xp4ha3ik
facebook-domain-verification=tk9xonvx9s6actfyhwbkr7au6qfe5h
google-site-verification=ZjeHLaYYfe7lZSoRAVg9ghuxn_O35zoZlvtv0zp5KAA
_wgfgklsb1uz08gtbu62932w5zfz56ue

Email authentication no MX

SPF: v=spf1 ip4:208.74.204.0/22 ip4:46.19.168.0/23 -all
strict (-all)
DMARC: v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_rua@gm.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_ruf@gm.com
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2025-12-11 to 2026-12-11

Expires in 205 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.acdelco.com/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN