Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-pellengahr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:29:10 UTC · ↺ Refresh
MX Hostnames
- mgate3.ip-one.de
MX Priorities
- mgate3.ip-one.de: 10
A / AAAA Records
- 213.241.138.60 (no PTR)
Mail Server IPs
- 213.241.136.70 ↩ mgate3.ip-one.de
SOA Record
Raw SOA
dr-pellengahr.de postmaster.mail.dr-pellengahr.de 2021122001 10800 3600 3600000 86400
Primary NS (mname)
dr-pellengahr.de
Admin Email (rname)
postmaster@mail.dr-pellengahr.de
Serial
2021122001
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns.dvs.org
ns2.dvs.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a a:mgate3.ip-one.de ip4:213.241.136.0/24 ip4:5.9.13.118 ip4:80.153.6.122 include:ip-one.de ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
✓ Reject — strongest protection
📋 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
1 record- SPFv=spf1 a a:mgate3.ip-one.de ip4:213.241.136.0/24 ip4:5.9.13.118 ip4:80.153.6.122 include:ip-one.de ?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 dr-pellengahr.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits