group1auto.com

.com dns

First seen 2026-05-01 · Last seen 2026-05-20 · pending HTTP 403 crawled 2026-05-20 3 attempts

US · 74.119.99.3 · AS19424 Cars Commerce

Reputation 94/100 dmarc monitor-only

http 403

Registration

Registrar
CSC Corporate Domains, Inc.
Created
1997-04-28
Expires
2027-04-29 342 days left
Updated
2026-04-25
Name servers
  • gp1maindns-b.group1auto.com
  • gp1maindns-c.group1auto.com

DNS records live

NS
  • gp1maindns-b.group1auto.com
  • gp1maindns-c.group1auto.com
MX
  • 10 usb-smtp-inbound-1.mimecast.com
  • 10 usb-smtp-inbound-2.mimecast.com
Verified for
  • Anthropic
  • Apple
  • DocuSign
  • Google
  • Meta
  • Microsoft 365
  • OpenAI
  • Zoom

Email authentication partial

SPF
v=spf1 ip4:66.129.126.137 ip4:136.179.128.0/24 ip4:170.76.175.0/24 ip4:207.187.164.0/24 include:usb._netblocks.mimecast.com include:_spf.hosting.cdkcrm.com include:mail.zendesk.com include:dospf.simplepart.com include:spf_c.oraclecloud.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:3486f6075105783@rep.dmarcanalyzer.com; ruf=mailto:3486f6075105783@for.dmarcanalyzer.com; fo=1;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu9sdOmcd/fJh98u9Gv/sVKy5OMBqjolLk916/FEXljeifTeixuBqvjl8X0V7v8Mfpwsj/dbtStLfsYUYi2eMz…
selectors probed

Certificate (current)

E8
from 2026-03-23 to 2026-06-21
Expires in 31 days