Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ad.unc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 07:12:32 UTC · ↺ Refresh
MX Hostnames
- ad-unc-edu.mail.protection.outlook.com
MX Priorities
- ad-unc-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 152.2.79.140 ↩ addc3.ad.unc.edu
- 10.6.20.68 (no PTR)
- 152.2.79.150
- 152.2.79.100
- 10.6.20.69
- 152.2.79.141
- 152.2.79.101
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
addc2.ad.unc.edu hostmaster.ad.unc.edu 195534482 900 600 3600 3600
Primary NS (mname)
addc2.ad.unc.edu
Admin Email (rname)
hostmaster@ad.unc.edu
Serial
195534482
Refresh
900s
Retry
600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
addc1.ad.unc.edu
azuseaddc0.ad.unc.edu
addc3.ad.unc.edu
azuseaddc1.ad.unc.edu
ns2.unc.edu
ns.unc.edu
addc2.ad.unc.edu
addc4.ad.unc.edu
addc0.ad.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
✓ 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
7 records- atlassian-domain-verification=B95aBgJ5XQdjoCo0p56yxZjvXHQfxcZWsgsq9qEx2qg5CZuSVhUzS7TIRYFLUEhs
- intersight=8867ffa927286d4e5473533952054c5618be228c577f3d8246ece0b05e560e05
- jamf-site-verification=7GdTJP9RPuo4pqKqcC46Eg
- 15eafdddee066d1613921a78fb2c1ebec871aec9ab7a0b35a6
- SPFv=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 include:spf.protection.outlook.com -all
- docusign=843b10d5-b9e5-43a1-a513-ac734c60538a
- MS=ms28979638
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