Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaufmann-ulm.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:29:20 UTC · ↺ Refresh
MX Hostnames
- antispam3.celos.de
- antispam2.celos.de
- antispam.celos.de
MX Priorities
- antispam3.celos.de: 100
- antispam.celos.de: 10
- antispam2.celos.de: 100
A / AAAA Records
- 148.251.46.187 ↩ euanthe.netzprisma.net
- 2a01:4f8:202:1a2::aa:10 ↩ euanthe.netzprisma.net
Mail Server IPs
- 109.235.228.74 ↩ antispam3.celos.de
- 62.157.97.251 ↩ mgw.celos.it
- 109.235.228.66 ↩ antispam2.celos.de
SOA Record
Raw SOA
ns1.netzprisma.de hostmaster.netzprisma.de 2026031601 43200 7200 1209600 7200
Primary NS (mname)
ns1.netzprisma.de
Admin Email (rname)
hostmaster@netzprisma.de
Serial
2026031601
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns1.netzprisma.de
ns2.netzprisma.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:antispam.celos.de include:spf.cloud.ci-solution.com ip4:62.54.248.34 ip4:62.54.244.178 include:spf.protection.outlook.com a -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 mx include:antispam.celos.de include:spf.cloud.ci-solution.com ip4:62.54.248.34 ip4:62.54.244.178 include:spf.protection.outlook.com a -all
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