mbg.de

Valid Email Server
Domain Lookup › mbg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mbg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 22:42:59 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.243.11.17 ↩ rw0b11.webhosting.systems

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2025112500 10000 1800 604800 300
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025112500
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:62.159.95.20 include:spf.protection.outlook.com include:tng.de include:emailsys.net -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=ZwdffDp4l2tN1u7frRtZrQjPnWEhuSd7oIlGbuIfhk8
  • SPFv=spf1 mx ip4:62.159.95.20 include:spf.protection.outlook.com include:tng.de include:emailsys.net -all
  • MS=ms95985496
  • apple-domain-verification=A5cGeXX4ROeCg5Hp
  • cisco-ci-domain-verification=22e40e07ad0f8534b723b0458b29b3b177dd6b6296c21867720f791db86e74f3
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