Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fritz-berger.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:04:50 UTC · ↺ Refresh
MX Hostnames
- castor.fritz-berger.de
- mailgw.fritz-berger.de
MX Priorities
- castor.fritz-berger.de: 50
- mailgw.fritz-berger.de: 51
A / AAAA Records
- 49.13.41.88 ↩ www.fritz-berger.de
- 2a01:4f8:1c1d:133::1 ↩ www.fritz-berger.de
Mail Server IPs
- 195.145.144.211 ↩ castor.fritz-berger.de
- 195.145.144.212 ↩ mailgw.fritz-berger.de
SOA Record
Raw SOA
ac01.fritz-berger.de edv.fritz-berger.de 2026021201 600 3600 3600000 43200
Primary NS (mname)
ac01.fritz-berger.de
Admin Email (rname)
edv@fritz-berger.de
Serial
2026021201
Refresh
600s
Retry
3600s
Expire
3600000s
Minimum TTL
43200s
Nameservers (NS)
ac01.fritz-berger.de
pns.dtag.de
secondary006.dtag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:195.145.144.212 ip4:195.145.144.211 ip4:213.198.99.210 ip4:213.198.99.211 ip4:81.25.202.82 ip4:85.236.50.85 ip6:2001:4178:2:1032:fb::1 include:spf.de.umantis.com include:_spf.salesforce.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
4 records- facebook-domain-verification=fx910w5085l615o6gh759pfd734et2
- MS=ms71876680
- pinterest-site-verification=8b54831efb566fdfd2b8b325768a1815
- SPFv=spf1 a mx ip4:195.145.144.212 ip4:195.145.144.211 ip4:213.198.99.210 ip4:213.198.99.211 ip4:81.25.202.82 ip4:85.236.50.85 ip6:2001:4178:2:1032:fb::1 include:spf.de.umantis.com include:_spf.salesforce.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 fritz-berger.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits