Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iit-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 10:15:53 UTC · ↺ Refresh
MX Hostnames
- mail.vdivde-it.de
MX Priorities
- mail.vdivde-it.de: 10
A / AAAA Records
- 185.175.199.1 (no PTR)
- 2a00:1c98:60:1171::8948:f6c8 (no PTR)
Mail Server IPs
- 217.89.179.133 ↩ mail.vdivde-it.de
SOA Record
Raw SOA
ns.vdivde-it.de postmaster.vdivde-it.de 2025080501 28800 7200 604800 1798
Primary NS (mname)
ns.vdivde-it.de
Admin Email (rname)
postmaster@vdivde-it.de
Serial
2025080501
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1798s
Nameservers (NS)
secondary006.dtag.net
pns.dtag.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:212.121.130.208/28 ip4:217.89.179.128/27 include:spf.mailingress.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
2 records- apple-domain-verification=2pS3wRMELal86lG4
- SPFv=spf1 a mx ip4:212.121.130.208/28 ip4:217.89.179.128/27 include:spf.mailingress.de ~all
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