Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vdv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 10:40:01 UTC · ↺ Refresh
MX Hostnames
- mgw01.vdv.de
MX Priorities
- mgw01.vdv.de: 10
A / AAAA Records
- 87.79.4.47 (no PTR)
Mail Server IPs
- 62.153.88.112 ↩ mgw01.vdv.de
SOA Record
Raw SOA
ns01.ondns.de dns-admin.oevermann.de 2026030406 28800 7200 2419200 3600
Primary NS (mname)
ns01.ondns.de
Admin Email (rname)
dns-admin@oevermann.de
Serial
2026030406
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns01.ondns.de
ns02.ondns.eu
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.on.services include:spf.nl2go.com ip4:188.164.233.71 ip4:69.169.226.170 ip4:62.153.88.103 ip4:62.153.88.101 ip4:62.153.88.112 a:forum.vdv.de a:stadtgarten.cologne-hosting.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- google-site-verification=Dj8NNjYLNjOCF4EjyZkAYgp0mz1e9NSIR0RM441nCeo
- google-site-verification=KG_i2PCk5IfLPIH7eQ-0ygr93ZKhdFRWSX3Daok1zhU
- cisco-ci-domain-verification=6d126fb3036257bceaac9fc051fb5a8a9415368b17fe708224a56a40e368832a
- _umh9mhlel7p4wkqk7ofsfjstkri067g
- OSSRH-87415
- brevo-code:333b298d979d18c3060e6b2ab969473d
- SPFv=spf1 include:_spf.on.services include:spf.nl2go.com ip4:188.164.233.71 ip4:69.169.226.170 ip4:62.153.88.103 ip4:62.153.88.101 ip4:62.153.88.112 a:forum.vdv.de a:stadtgarten.cologne-hosting.de include:spf.protection.outlook.com -all
- MS=FBCE844CF16621C59A8AD8F14A688827D95365F6
Full email verification for vdv.de
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