Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uthct.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 12:26:16 UTC · ↺ Refresh
MX Hostnames
- mxa-00270301.gslb.pphosted.com
- mxb-00270301.gslb.pphosted.com
MX Priorities
- mxb-00270301.gslb.pphosted.com: 10
- mxa-00270301.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 67.231.152.27 ↩ mx0b-00270301.pphosted.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-00270301.pphosted.com include:spf.protection.outlook.com ip4:192.88.11.27 ip4:192.88.11.28 ip4:192.88.11.47 ip4:192.88.11.48 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- apple-domain-verification=HyPv4rxnIYDn3i2T
- uthct-nyc.teams.voip.gtt.net 6021 TLS
- uthct-lax.teams.voip.gtt.net 6021 TLS
- d6p0c91ch9b9v0f8j4yf4j6208wnc1gg
- tm830j66nthqn99dcp0mv3gk4s
- SPFv=spf1 include:spf-00270301.pphosted.com include:spf.protection.outlook.com ip4:192.88.11.27 ip4:192.88.11.28 ip4:192.88.11.47 ip4:192.88.11.48 ~all
- MS=ms75659947
- cisco-ci-domain-verification=766e26cd9e940f4d7035bbde3160794564931733334a989867c1ed1a09735f5d
Full email verification for uthct.edu
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