Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
gdv-dl.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-27 15:00:10 UTC ยท โบ Refresh
MX Hostnames
- ipmail1.gdv-dl.de
- ipmail2.gdv-dl.de
MX Priorities
- ipmail1.gdv-dl.de: 10
- ipmail2.gdv-dl.de: 20
A / AAAA Records
- 185.22.150.244 (no PTR)
Mail Server IPs
- 185.22.150.193 โฉ IPMAIL1.gdv-dl.de
- 185.22.150.194 โฉ IPMAIL2.gdv-dl.de
SOA Record
Raw SOA
ns0.de.colt.net dns-requests.colt.net 2026032300 43200 7200 1209600 600
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
dns-requests@colt.net
Serial
2026032300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns8.colt.net
ns0.de.colt.net
SPF Record
โ Soft Fail (~all)
v=spf1 mx a:presse.gdv-dl.de a:smail.gdv.org a:smail1.gdv.org a:gdv-dl.de include:spf.crsend.com ip4:217.7.29.0/24 ~all
๐ DNS lookups: 6/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
7 records- atlassian-domain-verification=UP3rt9XpI5bcFusFlelmB7aqVt37aoiPj6Y1Isk/n32uUnjbt2WGQZSr5V0CwEwl
- docusign=f46ef356-45fa-412d-9a18-6004ff11ae1a
- MS=767D8B9B158A5119B56EFDD42CC48D2FDCB72700
- MS=ms27234047
- SPFv=spf1 mx a:presse.gdv-dl.de a:smail.gdv.org a:smail1.gdv.org a:gdv-dl.de include:spf.crsend.com ip4:217.7.29.0/24 ~all
- _92377u47z8xjqbqi3x73ygkncrx49ch
- apple-domain-verification=PA5n1b1cmLZf6iHa
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for gdv-dl.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits