arzenheimer.de

Valid Email Server
Domain Lookup › arzenheimer.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
arzenheimer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:25:54 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.11.255.148 ↩ web03.timm4.de

Mail Server IPs

  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns1121.ui-dns.biz hostmaster.1und1.de 2016110354 28800 7200 604800 300
Primary NS (mname)
ns1121.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110354
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1121.ui-dns.com
ns1121.ui-dns.org
ns1121.ui-dns.de
ns1121.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.91.215.226 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ 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

3 records
  • apple-domain-verification=AI7LqEznvXMEj7SK
  • SPFv=spf1 ip4:217.91.215.226 include:spf.protection.outlook.com -all
  • v=verifydomain MS=2484140
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