Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
expo-se.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 10:48:50 UTC · ↺ Refresh
MX Hostnames
- mx5.omc-mail.com
- mx4.omc-mail.com
- mx6.omc-mail.com
- mx1.omc-mail.de
- mx3.omc-mail.de
- mx2.omc-mail.de
MX Priorities
- mx1.omc-mail.de: 10
- mx3.omc-mail.de: 10
- mx2.omc-mail.de: 10
- mx6.omc-mail.com: 10
- mx4.omc-mail.com: 10
- mx5.omc-mail.com: 10
A / AAAA Records
- 212.77.238.89 ↩ s1.tim99.omc.net
Mail Server IPs
- 212.77.224.161 ↩ mx1.omc-mail.de
- 2a02:2800::224:161 ↩ mx1.omc-mail.de
- 212.77.224.164 ↩ mx3.omc-mail.de
- 2a02:2800::224:164 ↩ mx3.omc-mail.de
- 212.77.224.163 ↩ mx2.omc-mail.de
- 2a02:2800::224:163 ↩ mx2.omc-mail.de
SOA Record
Raw SOA
ns1.pool2.omc-dns.de hostmaster.omc-dns.de 2024032202 3600 1200 1800000 300
Primary NS (mname)
ns1.pool2.omc-dns.de
Admin Email (rname)
hostmaster@omc-dns.de
Serial
2024032202
Refresh
3600s
Retry
1200s
Expire
1800000s
Minimum TTL
300s
Nameservers (NS)
ns2.pool2.omc-dns.de
ns3.pool2.omc-dns.de
ns6.pool2.omc-dns.com
ns4.pool2.omc-dns.com
ns5.pool2.omc-dns.com
ns1.pool2.omc-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailsec.omc.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 include:spf.mailsec.omc.net -all
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