fridrich.de

Valid Email Server
Domain Lookup › fridrich.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fridrich.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 00:53:36 UTC · ↺ Refresh

MX Hostnames

  • fridrich-de.mail.protection.outlook.com

MX Priorities

  • fridrich-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.57 ↩ 217-160-0-57.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

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

SOA Record

Raw SOA ns1050.ui-dns.biz hostmaster.1und1.de 2017040891 28800 7200 604800 300
Primary NS (mname)
ns1050.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040891
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1050.ui-dns.de
ns1050.ui-dns.biz
ns1050.ui-dns.org
ns1050.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.easybill-mail.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

5 records
  • SPFv=spf1 mx include:spf.easybill-mail.de include:spf.protection.outlook.com -all
  • pinterest-site-verification=8f32e745b9453eafa6b957105bb668fc
  • google-site-verification=0DdAZ8CoalzbHwwB1WlQ4LF5kvFCCVOYhJr-ZCXa_7w
  • google-site-verification=wS-RZ9EWZb9hJfNo-TYPCTu6Y_Nrn36EfnLcKFPpiA8
  • google-site-verification=fpFcLLkCVRyyvT6nxXokQ8gxN2YE77NVIP_X-OZKs_Y
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