Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stgeorgesschool.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:09:45 UTC · ↺ Refresh
MX Hostnames
- stgeorgesschool-com.mail.protection.outlook.com
MX Priorities
- stgeorgesschool-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.79.107.4 (no PTR)
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1071.ui-dns.de hostmaster.1und1.com 2017060209 28800 7200 604800 600
Primary NS (mname)
ns1071.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060209
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1023.ui-dns.biz
ns1044.ui-dns.org
ns1081.ui-dns.com
ns1071.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:schoolpostmail.co.uk include:_spf.salesforce.com ip4:74.234.243.88 ip4:167.89.99.151 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
2 records- apple-domain-verification=LJsGTREcDTV4Tt8q
- SPFv=spf1 include:spf.protection.outlook.com include:schoolpostmail.co.uk include:_spf.salesforce.com ip4:74.234.243.88 ip4:167.89.99.151 ~all
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