gm.com

.com toplist crawl dns

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2620 ms crawled 2026-05-18

US · 198.208.73.147 · AS30383 General Motors LLC

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Site Maintenance

Technology

CDN: Akamai

Registration

Registrar

CSC Corporate Domains, Inc.

Created

1992-01-16

Expires

2027-01-17 243 days left

Updated

2026-02-11

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

MX

10 gm-com.mail.protection.outlook.com

TXT

Show 37 TXT records

shopify-verification-code=eFaGJBD2CVaAGaIUc9HfGhHpdTxqWH
cursor-domain-verification-yag1zr=r34ovZYqGvA0YUcnWqLmQd2SQ
intersight=1f6c6db48c35dd80ebd7bb08a72ab86ab5f55b758c8f7ad1fd58d2bc31696654
jamf-site-verification=jEuuVkEl9ZSOYjy3Lh1juQ
ms-domain-verification=f50d6db8-c406-43a0-85ea-e3ae0e8a99ec
docusign=ec2c6ac0-3ea9-4cd8-9fc1-bd8b9bfd44b7
atlassian-domain-verification=aaziLZUx/quz/UkqGaX57IZaDo2yc/yVsywalcZdjOcm5AQLpc/R2FWdPfVPCtg8
00DHs000001RRtUMAW
paloaltonetworks-site-verification=1bd7a700c1adf1303827f7273d003f9ec19a9778f82b6f03ef056989fb1ba29d
notion-domain-verification=mxZVYY1ZYBXBwaIHAQQZNkWCHu6rV7PZb3hLoI1oQb5
045455f0-44c1-4d1e-9594-05d9a9e97588
1password-site-verification=KNGEIH6RINCT5FDARIERDBOYNA
_vj3izsxrqpqdt6blbuyzgynk5fwrde9
_cgm6o3m68c4lgeu3z0lc9ufi3mkc3lp
_zm3u00cfil048hf18u9653ouqnv70wv
_zux2pth5au6csqj2djeapbezh6cjtel
apple-domain-verification=qfLGCuGVB9MNcnZB
ms-domain-verification=071c9c57-ce6c-4168-8c1d-6da84dcf355b
google-site-verification=Q5RZFmlSy7d_7EQvpsoXW7vJS-r5XUvjljGtcqxPpZs
adobe-idp-site-verification=6f3fc819-27be-49ff-814f-5633a77feb01
facebook-domain-verification=t0s2yc1s7odfk8xr8fbkgrr5v6e6qs
d365mktkey=20xJOAYDeKbYxgMBrUYnxmdqFxarjssMFIOPoqukVSgx
google-site-verification=oI1up6UEIhqdixWpvH5Dz1c03tAiHxdr7CU9Q8TW9Bw
_pfkrkh3wcwaxlfw6wlibvjo9b3d5frt
shopify-verification-code=7O7Gt3DFr8dnh4csFpAVSDR9lAnbEz
_uqdcnylfpyx2cgotaae8bxk2f10cecm
h1-domain-verification=z59tUBntgp97oGqWAsvxhev8ofPK9cAUXfpP2TPSFEA9VQqw
_cp3lxqkr51mtlirvm9ccim1lq46amvt
F9CFA63362B9C5D32025ED40C2E66C64F869D746EDDCE57AE8DB9D4DA7B5E0D4
vAagMcu5BrSKhCW7x13gtLaUYdNlBwZmq5rzfFSEZxNErq9Ryxw0VP8vKCOtq+zZpStIfk18NRj2nSqP/qvVRA==
h1-domain-verification=txPFcRgewnCQ8LP8p9F5DAcnZ3s5SHKfTYGscFvRRD1B43dP
00DDn00000DCkt8MAD
ms-domain-verification=661f762b-dd1b-44a2-9376-5e2e5f4c9151
docusign=38a82cf6-8f09-4618-a84d-bf1ab1ec96a2
klaviyo-site-verification=XAXcqt
cisco-ci-domain-verification=5ca8f1233bc23dd0a555197499313c2b4286c869bfbd49b379e75d3fbe978744
atlassian-domain-verification=14cR7NMGmaO7VfcpEi/w072k18LX4v2/dRMcPITOfHZFIaVnC43a32a7Qs6bp/sC

Email authentication strong

SPF

v=spf1 mx include:_spf-a.gm.com include:_spf-b.gm.com ~all

softfail (~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

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNW1zpY3vNDnHTv1gCTKc3lMopqKLdFIAwZNdPwz9XhbTnt/yz/ReiUCo9g0JxOwrLPx2S+l4bsDJN/Vs/af…
s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDR62OVo5axjiFVH5oMFx7canPt01yc0igUuyQGzulTEzh4tQHPs9G0anFhQXdpU7h2Ki+KTP9oHAPJVckSL75h/r…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvn5xYIKTmzB4jnxGhOWyMD2mjoAw6N2zKW1nKW0Ax6Fwzp1XuTZJIavYZpjjj0kkHugsTEXNYjGZ71qGwQaDh+B…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

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

Expires in 206 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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