dr-hahn.de

Valid Email Server
Domain Lookup › dr-hahn.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dr-hahn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 19:15:10 UTC · ↺ Refresh

MX Hostnames

  • drhahn-de0e.mail.protection.outlook.com

MX Priorities

  • drhahn-de0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 168.119.95.252 ↩ dr-hahn.eu
  • 2a01:4f8:171:308e::2 (no PTR)

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2026030401 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026030401
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:80.149.171.234 ip4:62.154.130.212 ip4:212.76.204.164 ip4:185.105.252.10 ip4:195.62.112.82 ip4:195.62.112.90 ip4:168.119.95.252 ip6:2a02:248:101:63::12b7 ip6:2a01:4f8:171:308e::2 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

12 records
  • MS=ms70919607
  • swisssign-check=x5qQ_By2v36_DuQrAWoXDlnM2Pc
  • MS=94A4A7407EEF2F52799C1E342C5A645D31C79B68
  • swisssign-check=F5jQs91_BpKGuZKvjyZicX8yWEQ
  • gnq/Hk9wVIHK1YsDwbPXaX8p1Md4S+/gHWdcJNA9o4HS6f5ptfpN089jbtXiOdlX0vbQeKSwfBiTwzALcZU6kA==
  • swisssign-check=r-6MXqMy_QOLDEdFMwp2l7YD7wk
  • apple-domain-verification=ZVhMx4FNn0sOW9uR
  • SPFv=spf1 ip4:80.149.171.234 ip4:62.154.130.212 ip4:212.76.204.164 ip4:185.105.252.10 ip4:195.62.112.82 ip4:195.62.112.90 ip4:168.119.95.252 ip6:2a02:248:101:63::12b7 ip6:2a01:4f8:171:308e::2 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
  • swisssign-check=aCSfLCw9131uJg4eWBDS6yeCbZQ
  • swisssign-check=CVUITbplaoC-qOarav7Nv1lm2tE
  • swisssign-check=b14CawkglkDDciivrP-DbXyXWpo
  • swisssign-check=nHPASNrt_6BpLK3GK-auIsZ_Hp4
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