bueuerma.de

Valid Email Server
Domain Lookup › bueuerma.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 04:35:48 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 188.64.62.232 (no PTR)
  • 2a00:6140:a000:1d::18 (no PTR)

Mail Server IPs

  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1066.ui-dns.com hostmaster.1und1.de 2017080844 28800 7200 604800 300
Primary NS (mname)
ns1066.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080844
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1066.ui-dns.de
ns1066.ui-dns.org
ns1066.ui-dns.com
ns1066.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

4 records
  • MS=ms18141422
  • apple-domain-verification=fxyDlcb1ibd1cCLK
  • SPFv=spf1 a mx include:spf.protection.outlook.com ~all
  • _globalsign-domain-verification=1bZ7QNPpi1IQs2JjczHJBbY9sPKApwhIcLGdDa7AJh
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 bueuerma.de

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

No credit card required
Get 1,000 Free Credits