Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stadt-brandenburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 05:19:04 UTC · ↺ Refresh
MX Hostnames
- mx11.stadt-brandenburg.de
- mx12.stadt-brandenburg.de
- mail.stadt-brandenburg.de
MX Priorities
- mx11.stadt-brandenburg.de: 10
- mx12.stadt-brandenburg.de: 20
- mail.stadt-brandenburg.de: 50
A / AAAA Records
- 82.193.236.5 ↩ 5.236.193.82.ediscom.de
Mail Server IPs
- 82.193.236.10 ↩ mx11.stadt-brandenburg.de
- 82.193.236.20 ↩ mx12.stadt-brandenburg.de
SOA Record
Raw SOA
leia.han-solo.net www.han-solo.net 2006081795 86400 1800 604800 86400
Primary NS (mname)
leia.han-solo.net
Admin Email (rname)
www@han-solo.net
Serial
2006081795
Refresh
86400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
han.han-solo.net
leia.han-solo.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:82.193.236.10/32 ip4:82.193.236.20/32 include:spf.itebo.de include:ekom21.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:82.193.236.10/32 ip4:82.193.236.20/32 include:spf.itebo.de include:ekom21.de -all
- apple-domain-verification=1CnhRkFr9by5p5g7
- google-site-verification=CI7xMUxfrx9wrpVUSV3A9DZATUoJY_faWmrkqh14NLw
- MS=5E42CA597A3B659EB5D4C116B7E5F3EB70523900
- swisssign-check=XvU1a4LZkWo8w-9pfJNLEIjDwDw
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 stadt-brandenburg.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits