Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentistry.unc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:54:40 UTC · ↺ Refresh
MX Hostnames
- dentistry-unc-edu.mail.protection.outlook.com
MX Priorities
- dentistry-unc-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ib-hm.net.unc.edu hostmaster.unc.edu 2018042799 10800 3600 2419200 900
Primary NS (mname)
ib-hm.net.unc.edu
Admin Email (rname)
hostmaster@unc.edu
Serial
2018042799
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns2.unc.edu
ns.unc.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 ip4:198.187.196.0/24 include:_spf.qualtrics.com include:_tuf-spf.touchnet.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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
4 records- SPFv=spf1 ip4:152.2.79.86 ip4:152.2.79.87 ip4:152.2.79.94 ip4:198.187.196.0/24 include:_spf.qualtrics.com include:_tuf-spf.touchnet.com include:spf.protection.outlook.com -all
- iContact1905644
- docusign=6a3204c9-9d7d-4863-ba4b-ea40b797ec2d
- docusign=20c156c6-0273-4555-8374-9e05e535869f
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