lincolnu.edu

Valid Email Server
Domain Lookup › lincolnu.edu

Domain Overview

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

Checked via [email protected] · 2026-03-21 01:30:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • lincolnu-edu.mail.protection.outlook.com: 1

A / AAAA Records

  • 172.67.69.242 (no PTR)
  • 104.26.6.36 (no PTR)
  • 104.26.7.36
  • 2606:4700:20::681a:624
  • 2606:4700:20::ac43:45f2
  • 2606:4700:20::681a:724

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA lilith.ns.cloudflare.com dns.cloudflare.com 2399152465 10000 2400 604800 1800
Primary NS (mname)
lilith.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399152465
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

randall.ns.cloudflare.com
lilith.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:150.167.2.0/24 ip4:150.167.10.250 include:spf.protection.outlook.com include:infosecmail.net include:e2ma.net include:amazonses.com include:spf.constantcontact.com ip4:168.245.25.116 include:48656232.spf10.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 ip4:150.167.2.0/24 ip4:150.167.10.250 include:spf.protection.outlook.com include:infosecmail.net include:e2ma.net include:amazonses.com include:spf.constantcontact.com ip4:168.245.25.116 include:48656232.spf10.hubspotemail.net ~all
  • MS=F05D0249C1CBFBDEE66C9AC819B0A63CF2C09841
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