Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hongkong.messefrankfurt.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:42:35 UTC · ↺ Refresh
MX Hostnames
- smtpin.messefrankfurt.com
- smtpin2.messefrankfurt.com
MX Priorities
- smtpin.messefrankfurt.com: 40
- smtpin2.messefrankfurt.com: 50
A / AAAA Records
- 203.161.240.105 (no PTR)
Mail Server IPs
- 193.109.4.21 ↩ smtpin2.messefrankfurt.com
- 193.109.4.22 ↩ smtpin.messefrankfurt.com
SOA Record
Raw SOA
ns.messefrankfurt.com dnsadm.messefrankfurt.com 38 10800 3600 604800 900
Primary NS (mname)
ns.messefrankfurt.com
Admin Email (rname)
dnsadm@messefrankfurt.com
Serial
38
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns.messefrankfurt.com
ns5.messefrankfurt.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.109.4.0/24 ip4:193.109.7.192/26 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ 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- SPFv=spf1 mx ip4:193.109.4.0/24 ip4:193.109.7.192/26 -all
- MS=781CEBEABA503236072667814B7B7E782F6C5DA0
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