buerosuche.de

Valid Email Server
Domain Lookup › buerosuche.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
buerosuche.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 12:51:51 UTC · ↺ Refresh

MX Hostnames

  • mx12c.antispameurope.com
  • mx12b.antispameurope.com

MX Priorities

  • mx12b.antispameurope.com: 10
  • mx12c.antispameurope.com: 20

A / AAAA Records

  • 46.30.5.71 ↩ 46.30.5.uptime.de

Mail Server IPs

  • 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
  • 94.100.134.10 ↩ hsmx06.antispameurope.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2022112415 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2022112415
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.de
ns.udag.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:46.30.5.71 ip4:95.130.253.130 ip4:217.110.51.2 ip4:217.110.106.126 include:relay03.onoffice.de include:spf.protection.outlook.com include:antispameurope.com include:spf.crsend.com include:spf.emailsignatures365.com include:aspmx.pardot.com include:marketing.dynamics.com -all
📊 DNS lookups: 7/10
✓ 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=gRxX6rNSNVAGg0tY8A1i2Le-UreJ8RK5jZy0o_lK-P0
  • google-site-verification=NdzaNY3NjtmixOxP0QufB_5KIb6ytqY86wIxVkpWnQA
  • linkedin-site-verification=41328cb2-5d2f-4893-90ec-fe0985e4ffe2
  • MS=ms46672092
  • SPFv=spf1 ip4:46.30.5.71 ip4:95.130.253.130 ip4:217.110.51.2 ip4:217.110.106.126 include:relay03.onoffice.de include:spf.protection.outlook.com include:antispameurope.com include:spf.crsend.com include:spf.emailsignatures365.com include:aspmx.pardot.com include:marketing.dynamics.com -all
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 buerosuche.de

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

No credit card required
Get 1,000 Free Credits