Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
haus-zillertal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:16:01 UTC · ↺ Refresh
MX Hostnames
- smtp-backup2.portunity.de
- smtp-in.portunity.de
- smtp-backup1.portunity.de
MX Priorities
- smtp-backup2.portunity.de: 30
- smtp-backup1.portunity.de: 20
- smtp-in.portunity.de: 10
A / AAAA Records
- 217.144.129.175 (no PTR)
- 2a02:a00::2:0:4:ebb3 (no PTR)
Mail Server IPs
- 37.120.186.72 ↩ smtp-backup2-2.portunity.de
- 2a03:4000:f:5b9::25 ↩ smtp-backup2-2.portunity.de
- 217.144.128.54 ↩ smtp-backup1.portunity.de
- 2a02:a00::2:0:0:54 ↩ smtp-backup1.portunity.de
- 217.144.128.52 ↩ smtp-in.portunity.de
- 2a02:a00::2:0:0:52 ↩ smtp-in.portunity.de
SOA Record
Raw SOA
ns.portunity.de hostmaster.portunity.de 1773129255 10800 3600 3600000 360
Primary NS (mname)
ns.portunity.de
Admin Email (rname)
hostmaster@portunity.de
Serial
1773129255
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
360s
Nameservers (NS)
ns.portunity.de
ns2.portunity.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:217.144.135.42 include:_spf.google.com include:set1.spf.portunity.de include:spf.localsuite.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=900;fo=0:1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:217.144.135.42 include:_spf.google.com include:set1.spf.portunity.de include:spf.localsuite.de ~all
- apple-domain-verification=HiVx8g6HFcSHLD4V1yZBngIhfSbYy5Ti1kynOTvqV9M
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