Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hzg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 20:59:11 UTC · ↺ Refresh
MX Hostnames
- iron1.hereon.de
- iron2.hereon.de
MX Priorities
- iron2.hereon.de: 30
- iron1.hereon.de: 20
A / AAAA Records
- 141.4.217.38 ↩ idp.hereon.de
Mail Server IPs
- 141.4.217.11 ↩ iron2.hereon.de
- 141.4.217.10 ↩ iron1.hereon.de
SOA Record
Raw SOA
dns1.hereon.de hostmaster.hereon.de 2013123503 28800 7200 864000 86400
Primary NS (mname)
dns1.hereon.de
Admin Email (rname)
hostmaster@hereon.de
Serial
2013123503
Refresh
28800s
Retry
7200s
Expire
864000s
Minimum TTL
86400s
Nameservers (NS)
dns2.hereon.de
dns1.hereon.de
deneb.dfn.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- HARICA-DQdPF9VV57MsQZ5jTA1
- SPFv=spf1 a mx ~all
- ms74263110
- HARICA-A9wJvBVDLYPQ47YpdNz
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