Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hereon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:53:45 UTC · ↺ Refresh
MX Hostnames
- iron2.hereon.de
- iron1.hereon.de
MX Priorities
- iron1.hereon.de: 10
- iron2.hereon.de: 20
A / AAAA Records
- 141.4.217.38 ↩ idp.hereon.de
Mail Server IPs
- 141.4.217.10 ↩ iron1.hereon.de
- 141.4.217.11 ↩ iron2.hereon.de
SOA Record
Raw SOA
dns1.hereon.de hostmaster.hereon.de 2021021936 3600 600 1209600 3600
Primary NS (mname)
dns1.hereon.de
Admin Email (rname)
hostmaster@hereon.de
Serial
2021021936
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
deneb.dfn.de
dns1.hereon.de
dns2.hereon.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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
8 records- teamviewer-sso-verification=9f3c73ceeea445b28e4637af07d6d7ce
- adobe-idp-site-verification=975968443708721797a6a86ba131d4125b6c5bd52657371342024161dea41f26
- HARICA-TrUuKUAQSNc343leaRv
- jamf-site-verification=iPCOjgR4SOt6UVQtq7iPQQ
- HARICA-LR75TtAHJ27Zu1TIcVp
- apple-domain-verification=095yokyH3oVoyAsC
- SPFv=spf1 a mx include:spf.protection.outlook.com ~all
- MS=ms93691021
Full email verification for hereon.de
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