Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stkatharina.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 23:21:53 UTC · ↺ Refresh
MX Hostnames
- mail.stkatharina.de
MX Priorities
- mail.stkatharina.de: 10
A / AAAA Records
- 89.163.213.106 ↩ vps2531904.servdiscount-customer.com
Mail Server IPs
- 5.104.108.79 ↩ vps2433034.servdiscount-customer.com
- 2001:4ba0:cafe:453::1 (no PTR)
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2601071022 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2601071022
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.kasserver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- atlassian-sending-domain-verification=acd5c3b0-1b91-42b4-a1b0-e0f39165f536
- tiktok-developers-site-verification=JIN5kvvV8GBDujb1EwH1Jvlia248aljj
- google-site-verification=RCG_mJvpQGPN1M3o7G1I9FHZj77JTE58AoiksI5x2oE
- atlassian-domain-verification=gyyjXnarwP7hiJQiR6JqsuOy6puPQMjWJoWN3XbN9mH5ECqUPY7K11Hym4olppYx
- SPFv=spf1 a mx include:spf.kasserver.com ~all
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