Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sdtnet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 17:36:37 UTC · ↺ Refresh
MX Hostnames
- mgate.sdt.net
MX Priorities
- mgate.sdt.net: 20
A / AAAA Records
- 194.88.160.7 ↩ mail.sdtnet.de
Mail Server IPs
- 194.88.160.5 ↩ mgate.sdt.net
SOA Record
Raw SOA
ns1.sdt.net hostmaster.sdt.net 2026052200 28800 7200 2419200 86400
Primary NS (mname)
ns1.sdt.net
Admin Email (rname)
hostmaster@sdt.net
Serial
2026052200
Refresh
28800s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns2.sdtnet.de
ns1.sdt.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.88.160.0/27 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:194.88.160.0/27 -all
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