rudy-baum.de

Valid Email Server
Domain Lookup › rudy-baum.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rudy-baum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 13:32:33 UTC · ↺ Refresh

MX Hostnames

  • mail.arbor-it.me

MX Priorities

  • mail.arbor-it.me: 10

A / AAAA Records

  • 217.160.0.58 ↩ 217-160-0-58.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::273 ↩ 2001-08d8-100f-f000-0000-0000-0000-0273.elastic-ssl.ui-r.com

Mail Server IPs

  • 157.90.192.108 ↩ mail.arbor-it.me

SOA Record

Raw SOA ns1049.ui-dns.org hostmaster.1und1.de 2016042905 28800 7200 604800 300
Primary NS (mname)
ns1049.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2016042905
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1049.ui-dns.com
ns1049.ui-dns.biz
ns1049.ui-dns.org
ns1049.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

1 record
  • SPFv=spf1 a mx ~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 rudy-baum.de

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

No credit card required
Get 1,000 Free Credits