Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eckert-schulen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 20:01:36 UTC · ↺ Refresh
MX Hostnames
- eckertschulen-de01e.mail.protection.outlook.com
MX Priorities
- eckertschulen-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 213.166.224.56 ↩ web2.eckert-schulen.de
- 2a02:958::1:213:166:224:56 ↩ web2.eckert-schulen.de
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.niedermayr.net admin.eckert-schulen.de 2026032001 28800 7200 604800 86400
Primary NS (mname)
dns1.niedermayr.net
Admin Email (rname)
admin@eckert-schulen.de
Serial
2026032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.niedermayr.de
dns1.niedermayr.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.166.224.56 ip4:212.77.163.220 ip4:212.77.163.198 ip6:2a02:958::1:213:166:224:56 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=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: 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
1 record- SPFv=spf1 ip4:213.166.224.56 ip4:212.77.163.220 ip4:212.77.163.198 ip6:2a02:958::1:213:166:224:56 include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com -all
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