Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdek12.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 19:06:16 UTC · ↺ Refresh
MX Hostnames
- mdek12-org.mail.protection.outlook.com
MX Priorities
- mdek12-org.mail.protection.outlook.com: 0
A / AAAA Records
- 20.119.136.20 (no PTR)
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2026012600 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns18.domaincontrol.com
ns17.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.ms.gov include:spf.protection.outlook.com ip4:216.229.194.145 ip4:173.235.61.211 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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
6 records- v=verifydomain MS=6666856
- apple-domain-verification=4FxXzvKq1OGLgNR8
- atlassian-domain-verification=Iee7ir0Kox8eh5TAZehqjbhpp2uzyhajl70LUrU8JzP6C3azAgiFQAUm2hIC38UL
- docusign=f3f80b67-6260-49ed-8f2a-e404f00cf410
- nosYEg1/0ELrMoRVaDlLFNULxgblqAKFATQrW6mb5XL65gl+AXaP8wZ3wS9+BgZyidFzv65n3jHvbbB/4b7iWg==
- SPFv=spf1 include:_spf.ms.gov include:spf.protection.outlook.com ip4:216.229.194.145 ip4:173.235.61.211 -all
Full email verification for mdek12.org
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