Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prego-services.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 15:41:09 UTC · ↺ Refresh
MX Hostnames
- polarbear.prego-services.de
- rhino.prego-services.de
MX Priorities
- rhino.prego-services.de: 10
- polarbear.prego-services.de: 100
A / AAAA Records
- 51.38.107.241 ↩ ip241.ip-51-38-107.eu
- 2a04:5d80:3::5 (no PTR)
Mail Server IPs
- 5.63.176.68 ↩ woodpecker.prhos.com
- 2a04:5d80:1::3 ↩ rhino.prego-services.de
- 5.63.180.68 ↩ polarbear.prego-services.de
- 2a04:5d84:1::3 ↩ polarbear.prego-services.de
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:153.100.8.31 ip4:153.100.8.32 include:spf.protection.outlook.com include:spf.de.umantis.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
11 records- QuoVadis=6966ee78-4390-4164-b380-3d4f9a9ea290
- cisco-ci-domain-verification=22e8af438abf948e2168014c1e56253702d668fabc512914ef87f87386eb20d3
- sophos-domain-verification=b0c2da657d670a936c9dc3e55005d9d299e873b84dd27fd5d6f9f67b7b2347a6
- apple-domain-verification=P7d54i3VMddROPc0XKUMnsdkKY88erCx8hfugyOPP14
- anthropic-domain-verification-g1mnm8=qDnbzKMrZIo7RbGNQdBzUa40K
- SPFv=spf1 mx ip4:153.100.8.31 ip4:153.100.8.32 include:spf.protection.outlook.com include:spf.de.umantis.com -all
- LOCK_apple-domain-verification=w5H6cqpWFRGA4ojk
- MS=ms27923316
- have-i-been-pwned-verification=dbe1dd35e2cb235d3694f202c22d893d
- sophos-domain-verification=60717cf53a5ea0939ed4668d7275c20b4f2ae8ccd9b66c7a0582433d844035f0
- QuoVadis=30bc28c4-430f-4679-8937-1d067b236350
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