Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schulen-nb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 23:48:21 UTC · ↺ Refresh
MX Hostnames
- mail.neu-itec.de
MX Priorities
- mail.neu-itec.de: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.152.104.8 ↩ mail.neu-itec.de
SOA Record
Raw SOA
ns3.nsentry.de hostmaster.schulen-nb.de 2017013000 86400 7200 3600000 172800
Primary NS (mname)
ns3.nsentry.de
Admin Email (rname)
hostmaster@schulen-nb.de
Serial
2017013000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns4.nsentry.de
ns3.nsentry.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=1; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
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