Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knaup-nrw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:00:26 UTC · ↺ Refresh
MX Hostnames
- uplink3.knaup-nrw.de
- uplink1.knaup-nrw.de
MX Priorities
- uplink1.knaup-nrw.de: 200
- uplink3.knaup-nrw.de: 10
A / AAAA Records
- 85.13.165.186 ↩ dd49934.kasserver.com
Mail Server IPs
- 87.130.118.242 ↩ uplink1.knaup-nrw.de
- 87.191.180.95 ↩ p57bfb45f.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602281347 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602281347
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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
4 records- apple-domain-verification=9ZQ14MNlbusu8ey3
- MS=C35C8F59165EBBB2F72AA92FFF301BC0BDCF8F60
- google-site-verification=WIf-laAQP2YH1qQY4--vk9EM9t9vsbhlS_v9wP1Z-7k
- SPFv=spf1 a mx -all
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