Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
superior.ac
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:51:55 UTC · ↺ Refresh
MX Hostnames
- mx1-us2.ppe-hosted.com
- mx2-us2.ppe-hosted.com
MX Priorities
No priority data.
A / AAAA Records
- 3.33.251.168
- 15.197.225.128
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns55.domaincontrol.com
ns56.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:64.203.210.33 a:dispatch-us.ppe-hosted.com include:spf.constantcontact.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 mx a ip4:64.203.210.33 a:dispatch-us.ppe-hosted.com include:spf.constantcontact.com include:spf.protection.outlook.com -all
- zoho-verification=zb63351001.zmverify.zoho.com
- ppe-d3b21c677458a2adba3c28b22f81795222f25982
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