Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibt.tamhsc.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 03:53:08 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
- 148.163.135.245 ↩ mx0a-00178102.pphosted.com
- 148.163.139.245 ↩ mx0b-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-bcs.net.tamu.edu
ns3.tamu.edu
ns1.tamu.edu
ns2.tamu.edu
health-info-dallas.net.tamu.edu
SPF Record
✓ Strict (-all)
v=spf1 include:tamhsc.edu -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:tamhsc.edu -all
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