Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diepholz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:03:53 UTC · ↺ Refresh
MX Hostnames
- mx1.landkreis-diepholz.de
- mx2.landkreis-diepholz.de
MX Priorities
- mx1.landkreis-diepholz.de: 10
- mx2.landkreis-diepholz.de: 20
A / AAAA Records
- 62.67.46.159 ↩ nolis10.nol-is.de
Mail Server IPs
- 195.145.223.83 ↩ mx1.landkreis-diepholz.de
- 195.145.223.84 ↩ mx2.landkreis-diepholz.de
SOA Record
Raw SOA
ns.ui-global-dns.de hostmaster.1und1.com 2017031908 28800 7200 604800 600
Primary NS (mname)
ns.ui-global-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017031908
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.ui-global-dns.biz
ns.ui-global-dns.com
ns.ui-global-dns.de
ns.ui-global-dns.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.diepholz.de include:spf.itebo.de a:diepholz.managed-otrs.com include:_spf.kdo.de include:_spf.nol-is.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;adkim=s;aspf=s;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- adobe-idp-site-verification=dde4fc41a9f55f3ef8e6f2b2fd48151f23c8966e4702c4aa76b1a448e9d527be
- MS=ms75832959
- google-site-verification=Rt8TvkcEYYnoM1CstKWj-UGSTAW3QXfaD5GvkEGk-Rs
- SPFv=spf1 a mx include:spf.diepholz.de include:spf.itebo.de a:diepholz.managed-otrs.com include:_spf.kdo.de include:_spf.nol-is.de -all
- google-site-verification=LgesFqj9hcNtTFVJ9KKWU8v_W2aEmXOCgFS94LbPAbQ
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 diepholz.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits