sph.tamhsc.edu

Valid Email Server
Domain Lookup › sph.tamhsc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-27 08:16:40 UTC · ↺ Refresh

MX Hostnames

  • smtp-relay.tamu.edu

MX Priorities

  • smtp-relay.tamu.edu: 5

A / AAAA Records

  • 54.147.96.149 ↩ ec2-54-147-96-149.compute-1.amazonaws.com

Mail Server IPs

  • 148.163.139.245 ↩ mx0b-00178102.pphosted.com
  • 148.163.135.245 ↩ mx0a-00178102.pphosted.com

SOA Record

Raw SOA health-info-bcs.net.tamu.edu infoblox.tamu.edu 30 14400 3600 2419200 900
Primary NS (mname)
health-info-bcs.net.tamu.edu
Admin Email (rname)
infoblox@tamu.edu
Serial
30
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

health-info-dallas.net.tamu.edu
ns1.tamu.edu
health-info-bcs.net.tamu.edu
ns3.tamu.edu
ns2.tamu.edu

SPF Record

✓ Strict (-all)
v=spf1 include:tamhsc.edu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 include:tamhsc.edu -all
  • google-site-verification=Zs2DL60bhXdryNUysbHb5mIPc_PmTU464mZCvfKaz2s
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