Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ortn.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:47:49 UTC · ↺ Refresh
MX Hostnames
- ortn-edu.mail.protection.outlook.com
MX Priorities
- ortn-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.196.140.105 ↩ 105.140.196.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
nataly.ns.cloudflare.com dns.cloudflare.com 2400031084 10000 2400 604800 1800
Primary NS (mname)
nataly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400031084
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
syeef.ns.cloudflare.com
nataly.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.gaggle.net include:customerspf.schoolmessenger.com IP4:38.247.48.17 IP4:38.247.48.18 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- W0tMhCCpHpTDnkMMCxYLLiz3ayUZ5lF8FOEG8xf9qogvf8YOusunFgC0kwlxL8KJmfHG3iYyyY1UBlUfbVyvdw==
- ZOOM_verify_GZaAM6etRiKMWsH4DlkBIA
- adobe-idp-site-verification=eb880ab70fa19fb05c40c7baef522740528d395e346ef25cc2445774860fc32d
- apple-domain-verification=eMi4DcG46fdM7pvE
- bw=zZGALaaR5GAXHYeBnDC3LoGAq4cps8tK8nQ06nmbaE/j
- cisco-ci-domain-verification=fff5f2c6b39dff0ed28b2f0d49694b38201620b02b612f9ce9b276b8e757dbc
- google-site-verification=JmtWqv9G-LWMm_XFNQyPgYA4LD9b4UQleO7HPodTkwA
- SPFv=spf1 include:spf.protection.outlook.com include:spf.gaggle.net include:customerspf.schoolmessenger.com IP4:38.247.48.17 IP4:38.247.48.18 -all
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