Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kerstholt-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:42:20 UTC · ↺ Refresh
MX Hostnames
- mail.schnorpfeil.com
MX Priorities
- mail.schnorpfeil.com: 10
A / AAAA Records
- 188.40.26.204 ↩ www111.your-server.de
Mail Server IPs
- 89.21.96.206 ↩ mail.schnorpfeil.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026010800 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026010800
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:k13112.coveto.de ip4:87.139.14.69 a mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms49572882
- SPFv=spf1 a:k13112.coveto.de ip4:87.139.14.69 a mx include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
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