Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
relyonsuperior.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:57:42 UTC · ↺ Refresh
MX Hostnames
- cluster4.us.messagelabs.com
- cluster4a.us.messagelabs.com
MX Priorities
- cluster4.us.messagelabs.com: 10
- cluster4a.us.messagelabs.com: 20
A / AAAA Records
- 108.160.155.208 ↩ host.relyonsuperior.com
Mail Server IPs
- 67.219.246.216 ↩ mail902.messagelabs.com
- 67.219.250.216 ↩ mail949.messagelabs.com
- 67.219.246.209 ↩ mail908.messagelabs.com
- 67.219.247.193 ↩ mail926.messagelabs.com
- 67.219.247.97 ↩ mail921.messagelabs.com
- 67.219.250.211 ↩ mail942.messagelabs.com
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
SOA Record
Raw SOA
pdns05.domaincontrol.com dns.jomax.net 2025092200 28800 7200 604800 600
Primary NS (mname)
pdns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns05.domaincontrol.com
pdns06.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com include:spf-us.emailsignatures365.com ip4:149.2.89.2 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- tg18ljga8tj7h34l00276dgfgu
- SPFv=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com include:spf-us.emailsignatures365.com ip4:149.2.89.2 -all
- S0U0P99184
- Foxit-domain-verification=271721c3074ab614f842eb3e05e56247
- cisco-ci-domain-verification=30e3977e6a7cfed48f0d9a657b1ea508bd5a132d5ad8b21dd37b6c8f6baf7ae3
- smartsheet-site-validation=T3fOhdZ05Qhg97KEHu9t3FSkZrU_Rdya
Full email verification for relyonsuperior.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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