Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mccombs.utexas.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 18:13:43 UTC · ↺ Refresh
MX Hostnames
- inbound.mail.utexas.edu
MX Priorities
- inbound.mail.utexas.edu: 0
A / AAAA Records
- 23.185.0.4
Mail Server IPs
- 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 ↩ esa14.utexas.iphmx.com
- 139.138.56.158 ↩ esa13.utexas.iphmx.com
- 68.232.149.94 ↩ esa8.utexas.iphmx.com
- 68.232.147.160
- 68.232.149.93
- 68.232.149.92
- 68.232.149.87
SOA Record
Raw SOA
chisos.ots.utexas.edu hostmaster.utexas.edu 1367 3600 1800 604800 300
Primary NS (mname)
chisos.ots.utexas.edu
Admin Email (rname)
hostmaster@utexas.edu
Serial
1367
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
chisos.ots.utexas.edu
glass.its.utexas.edu
marianas.its.utexas.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:12.228.6.215/32 include:ngwebsolutions.net ip4:176.31.145.254 ip4:146.6.167.0/24 include:_spf-m365.mail.utexas.edu include:mktomail.com include:_spf.salesforce.com include:spf.zixsmbhosted.com include:spf1.formassembly.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- facebook-domain-verification=uijunsbeqj2f5t0pp6b5iuljoq9mu4
- canva-site-verification=ke4Yl89aBVjCVDIMVt8ftA
- facebook-domain-verification=ub5gyuga0w04dzevpbeterfoqay52q
- docusign=aa51aedb-67f7-4ca8-9903-13c056ff344b
- xeaOwGKKEBdDYvT6qhRRHeDs6C6wJF2wgNSpFZOeyREMcZRyBHzj5VipmiTHWpYFgGjJuLXWQrYbDoL6N6spyw==
- facebook-domain-verification=petoqz60j1yeagzzq44gvtivp0csm6
- SPFv=spf1 mx ip4:12.228.6.215/32 include:ngwebsolutions.net ip4:176.31.145.254 ip4:146.6.167.0/24 include:_spf-m365.mail.utexas.edu include:mktomail.com include:_spf.salesforce.com include:spf.zixsmbhosted.com include:spf1.formassembly.com ~all
- atlassian-domain-verification=FfkxDUWx/aIZVEt5T6WQBkbxCOCs7iCYGRhHqOvpgFSTb29djV1QxTXWgysev9ui
- pA6PsHNRXzYKxsAzvU3iiidgZeXrA8McoOEEZsFMNM6eEgtpJ9hXMVxqs1Ut0JIwfKJ+tZvDTK3P1CjwtrAebw==
- MS=ms28228236
- adobe-idp-site-verification=7e87d541e2b171bd24696fb6350612dfc414bd0e0fb7107d52636f84baf4a541
- docusign=d277604c-048d-4472-95d0-deb08d6ea4c6
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