armerling.de

Valid Email Server
Domain Lookup › armerling.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 11:28:31 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • armerling-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 162.55.129.173 ↩ trex01.serverport.de
  • 2a01:4f8:271:5b8b::4 ↩ trex01.serverport.de

Mail Server IPs

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

SOA Record

Raw SOA ns1.routing.net hostmaster.armerling.de 2025071002 86400 7200 3600000 900
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@armerling.de
Serial
2025071002
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s

Nameservers (NS)

ns1.routing.net
ns2.routing.net
ns3.routing.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:45.156.111.31 include:cemsc.net include:node26.securewebsystems.net +ip4:45.156.111.18 +include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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

4 records
  • DMARCv=DMARC1; p=reject; sp=none; adkim=r; aspf=r; pct=100; fo=0; rf=afrf; ri=86400
  • SPFv=spf1 +a +mx +ip4:45.156.111.31 include:cemsc.net include:node26.securewebsystems.net +ip4:45.156.111.18 +include:spf.protection.outlook.com -all
  • MS=ms36150129
  • google-site-verification=bsdsldIEo0AJjHJfEr2il943vXAoe6bqt4iUApgpHmQ
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