live.unc.edu

Valid Email Server
Domain Lookup › live.unc.edu

Domain Overview

DNS: ✓ 19h ago Checker: ✓ 19h ago
live.unc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 21:26:21 UTC · ↺ Refresh

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MX Hostnames

  • live-unc-edu.mail.protection.outlook.com

MX Priorities

  • live-unc-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 20.49.104.20 (no PTR)

Mail Server IPs

  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.8.35 ↩ mail-ds2pr05cu00103.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.42.81 ↩ mail-ea2pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f805::3 ↩ mail-ea3pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ib-hm.net.unc.edu hostmaster.unc.edu 1 10800 3600 2419200 900
Primary NS (mname)
ib-hm.net.unc.edu
Admin Email (rname)
hostmaster@unc.edu
Serial
1
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns.unc.edu
ns2.unc.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

✗ 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

3 records
  • SPFv=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
  • google-site-verification=csj_9jnuh3t1Xdwq4Wr_TbIzHbxKWJOLuQ9tmzTzruE
  • adobe-idp-site-verification=371b70db-9c44-478e-8056-5dfd4165339c
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