henn.com

Valid Email Server
Domain Lookup › henn.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
henn.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 03:41:31 UTC · ↺ Refresh

MX Hostnames

  • mail.henn.com

MX Priorities

  • mail.henn.com: 10

A / AAAA Records

  • 212.224.92.149 (no PTR)

Mail Server IPs

  • 88.217.135.163 ↩ mail.henn.com

SOA Record

Raw SOA ns1.m-online.net hostmaster.m-net.de 2025120901 86400 7200 3600000 172800
Primary NS (mname)
ns1.m-online.net
Admin Email (rname)
hostmaster@m-net.de
Serial
2025120901
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns1.m-online.net
ns4.m-online.net
ns3.m-online.net
ns2.m-online.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:88.217.135.170 include:_spf.createsend.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;rua=mailto:[email protected];ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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

13 records
  • apple-domain-verification=hpwdIIBO02bGvukj
  • autodesk-domain-verification=nQhQ4dlYzMfiWmd_K8eB
  • docusign=2947b68e-b304-420d-b47f-104919a02f72
  • MS=B77BA0BECF3A2EF2BF4DEF9C315570CC693A0E53
  • Domain Validation for CEOS1601276057 - Auth-Code: HTZ564UZ
  • MS=ms85574750
  • SPFv=spf1 ip4:88.217.135.170 include:_spf.createsend.com -all
  • adobe-idp-site-verification=f193e58830adb5e20a668967f4e239803dab47178f2708ffffc0779e976fcce3
  • notion-domain-verification=RqA5skUpL1cn5e8WG36Ir2HkAayDTeglZ1VeIhIRWsG
  • work-accounts-domain-verification=S0MRJO16e8yT6viHz0oTMBucVzE1pY
  • _globalsign-domain-verification=J8fOOnCoCq91r4RiAD7z7tHyo5yijmnEKFb_zCB137
  • miro-verification=9cee6a6b89e35cccd461fc562136c9e6ebce9c8c
  • rhino_accounts=7f322aabc4c0f97c209c8c2740500b9f
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