Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
group1auto.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 21:58:43 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 74.119.99.3 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
gp1maindns-c.group1auto.com admin.group1auto.com 2022011465 1200 600 1209600 600
Primary NS (mname)
gp1maindns-c.group1auto.com
Admin Email (rname)
admin@group1auto.com
Serial
2022011465
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
gp1maindns-c.group1auto.com
gp1maindns-b.group1auto.com
SPF Record
✓ Soft Fail (~all)
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
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- ZOOM_verify_6MXkxc4CoYSL6qsshNR6H5
- openai-domain-verification=dv-br9klaTLQXdKjfIAzO0z0KQT
- google-site-verification=Q4qFOGh3w8RTJSjBMJctYWdmvS9kZACNbPZdG5Wbu5w
- SPFv=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
- google-site-verification=7K4nUBwNtZeDLMflNMgLf87lCvkpWeknESQptHxkuXk
- MS=ms92965177
- apple-domain-verification=9s7UfreLT6YnO2FN
- facebook-domain-verification=0pn9g2xbwy1vamzspe78fybhblzg18
Full email verification for group1auto.com
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