Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
klingenburg.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 12:41:27 UTC · ↺ Refresh
MX Hostnames
- mxb-00307801.gslb.pphosted.com
- mxa-00307801.gslb.pphosted.com
MX Priorities
- mxb-00307801.gslb.pphosted.com: 20
- mxa-00307801.gslb.pphosted.com: 10
A / AAAA Records
- 81.169.222.234 ↩ klingenburg.de
Mail Server IPs
- 185.183.28.124 ↩ mx08-00307801.pphosted.com
- 185.132.180.166 ↩ mx07-00307801.pphosted.com
SOA Record
Raw SOA
shades20.rzone.de hostmaster.strato-rz.de 2020050783 86400 7200 604800 300
Primary NS (mname)
shades20.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050783
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks11.rzone.de
shades20.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.70.167.74/29 ip4:217.57.13.46 include:spf-00307801.pphosted.com include:spf.protection.outlook.com include:smtp.strato.de include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
7 records- i460GqTdWE2n+qPJeUj8sY5Yrn1MzMcrKHPY+58VWo7irL01U7pn+E7eJNDwfhRB3kLe+A9uyKNu5DA7BdZfSg==
- SPFv=spf1 ip4:217.70.167.74/29 ip4:217.57.13.46 include:spf-00307801.pphosted.com include:spf.protection.outlook.com include:smtp.strato.de include:amazonses.com -all
- sophos-domain-verification=f726d1bd0edbf2949087a841c40c4e8f32350733
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4Fuf6kxhKzn05KnuxIcxvyijegKi9Nlvs6IEEQaUfGKzxYLh/zSdubH4VVcFkPBupKmmy6eLEdlT/4EoAkM5SHir+HLGaUFit6vk8nlLXsGO+xcUkxDpgeuSL0iIUS6j6jdTAWsy8YqgErbf+xA8CA/3BBOFRWDYCzlt5DkEduwIDAQAB;
- knowbe4-site-verification=921ec8204ed33d278fbde88dc3102afd
- MS=ms96537749
- 238df67fc67c155ad1b605daa5e4c13c5b27b066b9b351672933d87f33398b7
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