Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
q-dt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 12:01:50 UTC · ↺ Refresh
MX Hostnames
- mail.qdt.support
MX Priorities
- mail.qdt.support: 1
A / AAAA Records
- 152.53.127.170 ↩ ws14.q-dt.de
- 2a01:4f8:c2c:82d6::1 ↩ task.qdt.computer
Mail Server IPs
- 128.140.1.123 ↩ mail.qdt.support
- 2a01:4f8:1c1a:fc65::1 ↩ mail.qdt.support
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026032901 14400 1800 1209600 300
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026032901
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:pmx01.q-dt.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
⚠ Public key (p=) missing in DKIM record for selector dkim.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=1wHBgO_fwNGu7xNs2-dgG_IZcW2-NlKLCI0FBXi5fTQ
- google-site-verification=9ubD-AF-i5OmPJrFhBiIhcHSbBOX5V80TReLAbELHlM
- SPFv=spf1 a mx include:pmx01.q-dt.de ~all
- SPFv=spf1amxinclude:pmx01.q-dt.de.~all
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