Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
zuerns.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 08:18:57 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-01-us-east-2.prod.hydra.sophos.com: 10
- mx-02-us-east-2.prod.hydra.sophos.com: 20
A / AAAA Records
- 104.238.165.46 ↩ net.cubtree.com
Mail Server IPs
- 18.116.96.57 ↩ ec2-18-116-96-57.us-east-2.compute.amazonaws.com
- 3.132.15.184 ↩ ec2-3-132-15-184.us-east-2.compute.amazonaws.com
- 3.140.27.252 ↩ ec2-3-140-27-252.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2026043003 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026043003
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:47.225.206.66 ip4:47.44.92.2 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 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
8 records- apple-domain-verification=mSKj-w0Ow1j-S1_-0-oUu2jrMNXSBbrbOrudI9qUZCw
- MS=BB2EE5D120F3F9EC9FC263B56D2211D516E93A55
- docusign=ea5915e9-73ca-4477-9d62-2fce5e9797e3
- v=verifydomain MS=7073108
- autodesk-domain-verification=d8P2SxiaIdlBP6XkzVW6
- SPFv=spf1 ip4:47.225.206.66 ip4:47.44.92.2 include:spf.protection.outlook.com -all
- ZOOM_verify_3b1m10KOR8OumilFcwtlAA
- sophos-domain-verification=be838478711532fadbe051ded365833ca54eb9fa086cc3fd2ff655537445277b
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