Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kings.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:09:43 UTC · ↺ Refresh
MX Hostnames
- kings-edu.mail.protection.outlook.com
MX Priorities
- kings-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 162.252.214.151 (no PTR)
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.kings.edu include:spf.protection.outlook.com include:mh.blackboard.com include:spf.constantcontact.com include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ 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: 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
8 records- google-site-verification=ThWNQHwxUHo8yFNBAgurej65z3MX_A0soVoLzGMv4cA
- nzr41gvdmgmsbqny854wnh312xdzjlrs
- SPFv=spf1 a include:spf.kings.edu include:spf.protection.outlook.com include:mh.blackboard.com include:spf.constantcontact.com include:sendgrid.net -all
- 9evoci4sffrdoj0qe90o2n4qnq
- autodesk-domain-verification=4urFC-b94-DoTHLO-EkY
- _4lhal284vfwy2jc21638bbjxk6adg56
- ptncoktoik3ap2gupss8f34gim
- Contact us at https://go.kings.edu/contact
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