zerrle.com

Valid Email Server
Domain Lookup › zerrle.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zerrle.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:16:40 UTC · ↺ Refresh

MX Hostnames

  • zerrle-com.mail.protection.outlook.com

MX Priorities

  • zerrle-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 217.160.0.115 ↩ 217-160-0-115.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

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1082.ui-dns.biz hostmaster.kundenserver.de 2017022322 28800 7200 604800 300
Primary NS (mname)
ns1082.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017022322
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1082.ui-dns.org
ns1082.ui-dns.com
ns1082.ui-dns.de
ns1082.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:91.106.126.78 include:spf.protection.outlook.com include:_spf.kundenserver.de -all
📊 DNS lookups: 4/10
✓ 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

2 records
  • MS=ms17674717
  • SPFv=spf1 a mx ip4:91.106.126.78 include:spf.protection.outlook.com include:_spf.kundenserver.de -all
Full email verification for zerrle.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits