Domain Overview
DNS: ✓ 6h ago
Checker: ✓ 6h ago
captaincompliance.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:05:45 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.16.150.108
- 104.16.151.108
- 2606:4700::6810:976c
- 2606:4700::6810:966c
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
SOA Record
Raw SOA
kurt.ns.cloudflare.com dns.cloudflare.com 2402490395 10000 2400 604800 1800
Primary NS (mname)
kurt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402490395
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vera.ns.cloudflare.com
kurt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mail.zendesk.com include:48397232.spf01.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=ODZhm0a6yHec09oqA-YG5iUVxSMOmEMwDEgmjEUuSxc
- google-site-verification=b200qUEk26zckKh_TdRncV9EI9yBikZ_RKn4dfu0Txk
- google-site-verification=uEB8-4Glma8uTO347Xgo0mDwJ9uNVFsKQyEMizR4Ub0
- include:48397232.spf01.hubspotemail.net
- openai-domain-verification=dv-Ci04TWVtUwzGDJddV89ZfkR2
- unbounce701140
- SPFv=spf1 include:_spf.google.com include:mail.zendesk.com include:48397232.spf01.hubspotemail.net -all
- google-site-verification=0z6zatnM-q8ykpL92NlVCyT8DmarSPUopwVe9Iv1EbY
Full email verification for captaincompliance.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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