bremskerl.de

Valid Email Server
Domain Lookup › bremskerl.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 14:48:42 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 213.9.6.102 ↩ bremskerl.de

Mail Server IPs

  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.d9t.de domainmaster.d9t.de 2025040101 10800 3600 604800 300
Primary NS (mname)
ns1.d9t.de
Admin Email (rname)
domainmaster@d9t.de
Serial
2025040101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns2.d9t.de
ns1.d9t.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:217.7.7.16/29 ip4:82.165.129.155/32 ip6:fe80::216:3eff:fe2b:be83/64 ip4:213.9.6.128 include:spf.protection.outlook.com include:_spf.nol-is.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

6 records
  • MS=ms70423705
  • Ofu/PopogBJVhe/nmV2RFwIdh7vg5Rh2s3f0cqKOk8FUW/V0ex0r9hT3CYG+6eupMn95IopiLoXUyeDhfbxCeg==
  • SPFv=spf1 mx a ip4:217.7.7.16/29 ip4:82.165.129.155/32 ip6:fe80::216:3eff:fe2b:be83/64 ip4:213.9.6.128 include:spf.protection.outlook.com include:_spf.nol-is.de ~all
  • atlassian-domain-verification=87UOsjgEwbq2IGgwCDC/Ezraghbb3KK0WJPBnk5mxw3r785GLQlvg/asL0Hlgp4O
  • sophos-domain-verification=1b6eb75775d51e22de3d794eac773a2759dc880ef3bcbbca6f138beed7ffbcdd
  • apple-domain-verification=u0zzgk2t5ArHXmBI
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for bremskerl.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits