tiho-hannover.de

Valid Email Server
Domain Lookup › tiho-hannover.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tiho-hannover.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 10:45:30 UTC · ↺ Refresh

MX Hostnames

  • b1401.mx.srv.dfn.de
  • a1401.mx.srv.dfn.de
  • c1401.mx.srv.dfn.de

MX Priorities

  • b1401.mx.srv.dfn.de: 10
  • c1401.mx.srv.dfn.de: 10
  • a1401.mx.srv.dfn.de: 10

A / AAAA Records

  • 193.16.4.211 ↩ www.tiho-hannover.de

Mail Server IPs

  • 194.95.234.77 ↩ b1401.mx.srv.dfn.de
  • 194.95.238.77 ↩ c1401.mx.srv.dfn.de
  • 194.95.232.77 ↩ a1401.mx.srv.dfn.de

SOA Record

Raw SOA ns2.tiho-hannover.de hotline.tiho-hannover.de 1765 18000 3600 604800 600
Primary NS (mname)
ns2.tiho-hannover.de
Admin Email (rname)
hotline@tiho-hannover.de
Serial
1765
Refresh
18000s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.tiho-hannover.de
ns3.tiho-hannover.de
ns2.tiho-hannover.de
dns-2.dfn.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:193.16.4.66 ip4:193.16.4.67 a:inets1.gbv.de a:mailgate.tib.eu a:mailgate1.uni-hannover.de a:mailgate2.uni-hannover.de include:_spf.b-ite.com include:spf.protection.outlook.de include:_spf.o140.mx.srv.dfn.de -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • SPFv=spf1 ip4:193.16.4.66 ip4:193.16.4.67 a:inets1.gbv.de a:mailgate.tib.eu a:mailgate1.uni-hannover.de a:mailgate2.uni-hannover.de include:_spf.b-ite.com include:spf.protection.outlook.de include:_spf.o140.mx.srv.dfn.de -all
  • anthropic-domain-verification-f17wtt=kjwAipuQmpodajlixs2maCt4T
  • apple-domain-verification=i4gXP8qvkLAs47OG
  • openai-domain-verification=dv-0HTjQoldkUT8FhoJtUEwA56J
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