zahnarzt-dr-seibel.de

Valid Email Server
Domain Lookup › zahnarzt-dr-seibel.de

Domain Overview

DNS: ✓ just now Checker: ✓ just now
zahnarzt-dr-seibel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 20:58:21 UTC · ↺ Refresh

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MX Hostnames

  • zahnarztdrseibel-de02j.mail.protection.outlook.com

MX Priorities

  • zahnarztdrseibel-de02j.mail.protection.outlook.com: 0

A / AAAA Records

  • 212.88.144.99 ↩ hpflex1001.hpress.de

Mail Server IPs

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

SOA Record

Raw SOA ns1091.ui-dns.org hostmaster.1und1.com 2017060125 28800 7200 604800 600
Primary NS (mname)
ns1091.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060125
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1040.ui-dns.biz
ns1091.ui-dns.org
ns1045.ui-dns.de
ns1040.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com ~all
  • v=verifydomain MS=2479718
  • google-site-verification=K0xV-9calBdUimJ-QuMsbZjJgTC09ihHmHxlV41YrXI
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