Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uhs.utexas.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:48:35 UTC · ↺ Refresh
MX Hostnames
- inbound.mail.utexas.edu
MX Priorities
- inbound.mail.utexas.edu: 10
A / AAAA Records
- 146.6.12.37
- 146.6.12.30
- 2002:9206:c1e::9206:c1e
- 2002:9206:c25::9206:c25
Mail Server IPs
- 68.232.149.93 ↩ esa6.utexas.iphmx.com
- 68.232.149.92 ↩ esa5.utexas.iphmx.com
- 68.232.149.87 ↩ esa4.utexas.iphmx.com
- 68.232.147.90 ↩ esa3.utexas.iphmx.com
- 68.232.147.89 ↩ esa2.utexas.iphmx.com
- 68.232.147.88 ↩ esa1.utexas.iphmx.com
- 216.71.154.254 ↩ esa11.utexas.iphmx.com
- 216.71.150.155 ↩ esa9.utexas.iphmx.com
- 139.138.32.253 ↩ esa16.utexas.iphmx.com
- 139.138.32.240 ↩ esa15.utexas.iphmx.com
- 139.138.56.182
- 139.138.56.158
- 68.232.149.94
- 68.232.147.160
SOA Record
Raw SOA
ad1.uhs.utexas.edu paul.uhs.utexas.edu 5989260 1200 600 1209600 1200
Primary NS (mname)
ad1.uhs.utexas.edu
Admin Email (rname)
paul@uhs.utexas.edu
Serial
5989260
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
1200s
Nameservers (NS)
ns01.uhs.utexas.edu
ns02.uhs.utexas.edu
ad2.uhs.utexas.edu
ad1.uhs.utexas.edu
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-m365.mail.utexas.edu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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- adobe-idp-site-verification=e2ca83cd6aa351cdb55f33d21e2c530cb608e780a69e72fec9bcef1b89dee8ac
- SPFv=spf1 include:_spf-m365.mail.utexas.edu -all
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