Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
superiorpro.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:03:53 UTC · ↺ Refresh
MX Hostnames
- d207292b.ess.barracudanetworks.com
- d207292a.ess.barracudanetworks.com
MX Priorities
- d207292b.ess.barracudanetworks.com: 10
- d207292a.ess.barracudanetworks.com: 5
A / AAAA Records
- 104.21.5.186 (no PTR)
- 172.67.133.185 (no PTR)
- 2606:4700:3037::6815:5ba (no PTR)
- 2606:4700:3031::ac43:85b9 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
jim.ns.cloudflare.com dns.cloudflare.com 2396944059 10000 2400 604800 1800
Primary NS (mname)
jim.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396944059
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pat.ns.cloudflare.com
jim.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_sokfu6gen.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 redirect=_sokfu6gen.sdmarc.net
- MS=ms14212942
- google-site-verification=5KTooPNrJ3D7shR_bWCS7doyETN5gaasQo4_zQ53DMQ
- google-site-verification=CGn1nJgTmZBCVg0iKG9n4lWy_qygsWrFhCIC59gQedM
- google-site-verification=O_FZTXrUN1MX6ECSqxknxdvXCF_mNcz1EPqQ4wmQgr8
- google-site-verification=_vsPaBzyOZpb9Oc29OKxeMiMRUNuGewJTokW8rXSFlw
- google-site-verification=tBUaLIHWoXs8bG7mqab8jBdcN7_k_3NDTC2bZi3DwEk
Full email verification for superiorpro.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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