Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hotel-maier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 05:13:18 UTC · ↺ Refresh
MX Hostnames
- mx0.teledata-fn.de
- fallback.teledata-fn.de
- mx1.teledata-fn.de
MX Priorities
- fallback.teledata-fn.de: 20
- mx1.teledata-fn.de: 10
- mx0.teledata-fn.de: 10
A / AAAA Records
- 176.52.240.236 (no PTR)
Mail Server IPs
- 217.24.194.18 ↩ fallback.teledata-fn.de
- 2a02:590:1:1::18 ↩ fallback.teledata-fn.de
- 217.24.194.61 ↩ mx1.teledata-fn.de
- 2a02:590:1:1::61 ↩ mx1.teledata-fn.de
- 212.62.194.63 ↩ mx0.teledata-fn.de
- 2a02:590:1:3::63 ↩ mx0.teledata-fn.de
SOA Record
Raw SOA
auth02.ns.td-fn.net hostmaster.td-fn.net 2026032701 28800 7200 1209600 86400
Primary NS (mname)
auth02.ns.td-fn.net
Admin Email (rname)
hostmaster@td-fn.net
Serial
2026032701
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
auth01.ns.td-fn.net
auth02.ns.td-fn.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:81.27.123.191 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:109.234.127.0/24 ip4:80.190.150.97 include:teledata-fn.de include:agenturserver.de include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=947CD7F29443538F1299F42CA737F56431CCA9E4
- SPFv=spf1 a mx ip4:81.27.123.191 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:109.234.127.0/24 ip4:80.190.150.97 include:teledata-fn.de include:agenturserver.de include:mailgun.org -all
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