al-franken.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
al-franken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 05:47:10 UTC · ↺ Refresh

MX Hostnames

  • mx1.mas.t-systems-service.com
  • mx2.mas.t-systems-service.com
  • mx3.mas.t-systems-service.com

MX Priorities

  • mx3.mas.t-systems-service.com: 30
  • mx2.mas.t-systems-service.com: 20
  • mx1.mas.t-systems-service.com: 10

A / AAAA Records

  • 46.4.20.168 ↩ web02.esp-hosting.de
  • 2a01:4f8:221:36da::2 ↩ web02.esp-hosting.de

Mail Server IPs

  • 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
  • 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
  • 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
  • 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
  • 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com

SOA Record

Raw SOA ns1071.ui-dns.com hostmaster.kundenserver.de 2017020156 28800 7200 604800 300
Primary NS (mname)
ns1071.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017020156
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1071.ui-dns.biz
ns1071.ui-dns.com
ns1071.ui-dns.org
ns1071.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 a:spf.mas.t-systems-service.com a:spf.solnhofer-holding.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 a:spf.mas.t-systems-service.com a:spf.solnhofer-holding.com -all
  • knowbe4-site-verification=cadfabea7f5c5512aa5e0bdef8fe8336
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 al-franken.de

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

No credit card required
Get 1,000 Free Credits