Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nd-haefen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:56:10 UTC · ↺ Refresh
MX Hostnames
- mail.nd-haefen.de
MX Priorities
- mail.nd-haefen.de: 10
A / AAAA Records
- 81.169.145.150 ↩ w96.rzone.de
- 2a01:238:20a:202:1150:: ↩ w96.rzone.de
Mail Server IPs
- 195.158.141.6 ↩ mail.nd-haefen.de
SOA Record
Raw SOA
shades08.rzone.de hostmaster.strato-rz.de 2020051901 86400 7200 604800 300
Primary NS (mname)
shades08.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051901
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades08.rzone.de
docks03.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:195.158.141.6 include:mail.nd-haefen.de include:spf.emailsignatures365.com include:spf.mailjet.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine; adkim=s;aspf=s;fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
3 records- MS=1219A6DDC54178C46DBDC0E1A43A7583EF6E5E3F
- oP2jpIkrPmt4mfGdxTDiOpt6ZIqxhughQb1NsT+rS9Jx3xEky8L+dfY5exCgFqO09tAa0//767LSknxZuTYgXA==
- SPFv=spf1 mx ip4:195.158.141.6 include:mail.nd-haefen.de include:spf.emailsignatures365.com include:spf.mailjet.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
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