unch.unc.edu

Valid Email Server
Domain Lookup › unch.unc.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
unch.unc.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 06:23:33 UTC · ↺ Refresh

MX Hostnames

  • mx1.hc5272-24.iphmx.com
  • mx2.hc5272-24.iphmx.com

MX Priorities

  • mx1.hc5272-24.iphmx.com: 5
  • mx2.hc5272-24.iphmx.com: 5

A / AAAA Records

  • 204.85.229.10 (no PTR)
  • 204.85.229.9 (no PTR)

Mail Server IPs

  • 23.90.101.86 ↩ esa.hc5272-24.iphmx.com
  • 207.54.93.33 ↩ esa.hc5272-24.iphmx.com

SOA Record

Raw SOA ib-hm.net.unc.edu hostmaster.unc.edu 8333 10800 3600 2419200 900
Primary NS (mname)
ib-hm.net.unc.edu
Admin Email (rname)
hostmaster@unc.edu
Serial
8333
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns.unc.edu
ns2.unc.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

9 records
  • adobe-idp-site-verification=5f28748fb325c661dff4482fb6f981b2ca47d7495f328303c882e0433b21a87a
  • 79eb7cc246b1f4fe8daab47bc70ebcdda007b4712e28c492cb5530578e318e24
  • smartsheet-site-validation=7DyXCVwqedq1Q9Vav9Iy4qdrx7rP-GNq
  • KEHBVULJ92NHF2KQS2WY2CT0CYRZ2P7G3R0WXCSNX
  • duo_sso_verification=uTAIRIGIHTruxgW3euWI3O8pXnOAgrtdSDgXF7Kqdhsz2OYIXWOi1wpHKEQYl91H
  • PUrdIm7J/t7WJqiPEFE8Rn9E3f8tyYR2psNnmY0pHPp5mVMGP2whX5NRwGjYTaWfrv/g5VtHzp1udf4Ni1A+Ng==
  • SPFv=spf1 mx ~all
  • MS=ms16291815
  • MS=B5063A62DBFBA9C2D1B4D43C26B386110FC14A9B
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