Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stgeorgesschool.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:26:24 UTC · ↺ Refresh
MX Hostnames
- stgeorgesschool-de.mail.protection.outlook.com
MX Priorities
- stgeorgesschool-de.mail.protection.outlook.com: 1
A / AAAA Records
- 104.18.125.14 (no PTR)
- 104.18.124.14 (no PTR)
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1031.ui-dns.com hostmaster.schlund.de 2017041241 28800 7200 604800 300
Primary NS (mname)
ns1031.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017041241
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1031.ui-dns.biz
ns1031.ui-dns.com
ns1031.ui-dns.org
ns1031.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.salesforce.com ip4:20.56.4.37 ip4:74.234.243.88 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=1;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=6ANtGGYJ4afzfrFr
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.salesforce.com ip4:20.56.4.37 ip4:74.234.243.88 -all
- YldlWvvWmNUGmvCHpCgl0nC3JwJBZEmRWLMX0IzmTSroWpH6xk3UJ5xhwoCTU/aUZMKeOebw198+z/YOq+g3+w==
- MS=ms49320832
- MS=39A0B1AF84C6CCE5EFF88D7C3E175CD48175E0A2
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