spartan.edu

Valid Email Server
Domain Lookup › spartan.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
spartan.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 03:21:25 UTC · ↺ Refresh

MX Hostnames

  • spartan-edu.mail.protection.outlook.com

MX Priorities

  • spartan-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.69.153 (no PTR)
  • 104.26.1.60 (no PTR)
  • 104.26.0.60
  • 2606:4700:20::ac43:4599
  • 2606:4700:20::681a:13c
  • 2606:4700:20::681a:3c

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA leah.ns.cloudflare.com dns.cloudflare.com 2396966906 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396966906
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

miguel.ns.cloudflare.com
leah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:6318327.spf10.hubspotemail.net include:_spf.vivantio.com include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine; pct=10;rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

14 records
  • d365mktkey=2l7xOvBa52oB0DZvAqyRQdzztxW2ByShKqgaxOzLxSMx
  • f4iqlt1bbktp13is8n1lck6i2d
  • google-site-verification=FWbOumNcWInG8RU79A1TYsB0i7LTfRmIJIBekQRoA-s
  • google-site-verification=GOtLOraYuFCNDI7IHZZFIYgLi4XgqouzYZbQohvnFSU
  • google-site-verification=IY4z26PBS1xaIsAcQIU5cq3SNZSdAJIjuNyFTgV8iCQ
  • google-site-verification=LSPa-uBtAadS7ValnFlGOI2Xw_XGIpuNBPbB4lST2mg
  • muu5v4hh926euhor42fp1mk366
  • q936codfkhir7h6fvn9of17iqv
  • shFVaFsPe2SwUgwVuk3zYokGK99KCkFdD8ezWzMverYDQoh8mwxnqJZDkG0Ze0cYhdU9Dne5y+DTbPptpb5HxA==
  • SPFv=spf1 include:spf.protection.outlook.com include:6318327.spf10.hubspotemail.net include:_spf.vivantio.com include:_spf.google.com -all
  • 2ga13hlbbn1mavdl5bl5immvvo
  • 5rqrc4ct82olk476rfkm5i7bk9
  • ZOOM_verify_NHoOj8t_RO-GScZYrCpFiQ
  • b631lneballv2o87s716lfsgsq
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