Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
genomx.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 10:16:28 UTC · ↺ Refresh
MX Hostnames
- smtp-backup2.portunity.de
- mail.genomx.de
- smtp-backup1.portunity.de
MX Priorities
- mail.genomx.de: 10
- smtp-backup1.portunity.de: 20
- smtp-backup2.portunity.de: 30
A / AAAA Records
- 188.246.6.171 (no PTR)
Mail Server IPs
- 188.246.6.171 (no PTR)
- 217.144.128.54 ↩ smtp-backup1.portunity.de
- 2a02:a00::2:0:0:54 ↩ smtp-backup1.portunity.de
- 37.120.186.72 ↩ smtp-backup2-2.portunity.de
- 2a03:4000:f:5b9::25 ↩ smtp-backup2-2.portunity.de
SOA Record
Raw SOA
ns.portunity.de hostmaster.portunity.de 1747810154 10800 3600 3600000 360
Primary NS (mname)
ns.portunity.de
Admin Email (rname)
hostmaster@portunity.de
Serial
1747810154
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
360s
Nameservers (NS)
ns2.portunity.de
ns.portunity.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:188.246.6.171 include:smtp-relay.portunity.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:188.246.6.171 include:smtp-relay.portunity.de ~all
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