teuteberg-ingenieure.de

Valid Email Server
Domain Lookup › teuteberg-ingenieure.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
teuteberg-ingenieure.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 00:44:42 UTC · ↺ Refresh

MX Hostnames

  • teutebergingenieure-de02c.mail.protection.outlook.com

MX Priorities

  • teutebergingenieure-de02c.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.169 ↩ 217-160-0-169.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::206 ↩ 2001-08d8-100f-f000-0000-0000-0000-0206.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns1020.ui-dns.org hostmaster.1and1.com 2018030508 28800 7200 604800 300
Primary NS (mname)
ns1020.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2018030508
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1111.ui-dns.biz
ns1095.ui-dns.de
ns1103.ui-dns.com
ns1020.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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=ms65056099
  • SPFv=spf1 include:spf.protection.outlook.com -all
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