Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ttuhsc.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:48:38 UTC · ↺ Refresh
MX Hostnames
- mxb-00076201.gslb.pphosted.com
- mxa-00076201.gslb.pphosted.com
MX Priorities
- mxa-00076201.gslb.pphosted.com: 10
- mxb-00076201.gslb.pphosted.com: 10
A / AAAA Records
- 69.175.158.197 (no PTR)
Mail Server IPs
- 67.231.156.77 ↩ mx0b-00076201.pphosted.com
SOA Record
Raw SOA
ldc-bb191-eip1.ttuhsc.edu empty.empty 3202 3600 600 1209600 3600
Primary NS (mname)
ldc-bb191-eip1.ttuhsc.edu
Admin Email (rname)
empty@empty
Serial
3202
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ldc-tosm-eip1.ttuhsc.edu
ldc-bb191-eip1.ttuhsc.edu
ldc-adns1.net.ttuhsc.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.qualtrics.com include:spf.mailjet.com include:squarespace-mail.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=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]
↳ Subdomain policy: none
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
8 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.qualtrics.com include:spf.mailjet.com include:squarespace-mail.com include:mailgun.org ~all
- box-domain-verification=64c8cf34b00db68befc69e6d5755a0d84143b2da99addbbc064a0d254cfc82df
- 94UqC3VSckYMpijS9mVDlrOjzJNbjs4eXhRufhlcpTGBc8MvXUH50S9m9z8VZA/oZpIFi5BE6t3gZ/G7oEK7sQ==
- ZOOM_verify_rhgFYodUE9fwvqm4HLgqMf
- secureframe-domain-verification-y6k83f=fHX9STBhOdQT3wtB0KQqU6QTp
- secureframe-domain-verification-csheec=aC3su7LOQQjQ8GvWoPBbPN1e8
- MS=ms59389825
- 3179446
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