Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ust-global.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:48:00 UTC · ↺ Refresh
MX Hostnames
- mxa-008a4902.gslb.pphosted.com
- mxb-008a4902.gslb.pphosted.com
MX Priorities
- mxa-008a4902.gslb.pphosted.com: 0
- mxb-008a4902.gslb.pphosted.com: 1
A / AAAA Records
- 162.159.140.142 (no PTR)
- 172.66.0.140 (no PTR)
- 2606:4700:7::8c (no PTR)
- 2a06:98c1:58::8c (no PTR)
Mail Server IPs
- 205.220.170.148 ↩ mx0a-008a4902.pphosted.com
- 205.220.182.211 ↩ mx0b-008a4902.pphosted.com
SOA Record
Raw SOA
ns1.ustri.com linuxsystem.ust-global.com 2026032701 3600 300 1209600 600
Primary NS (mname)
ns1.ustri.com
Admin Email (rname)
linuxsystem@ust-global.com
Serial
2026032701
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns3.ust-global.com
ns2.ustri.com
ns4.ust-global.com
ns0.ustri.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.78.176.129 ip4:203.99.41.130 ip4:203.99.44.129 include:spf-008a4902.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- FsKrPDvtN1gFy/0Iphh6hmtGM9n4ff9jgETaYRkHG/wkEADEJbzEbLHzE5IWfLa4hNiDf5NB5ATOeRvskcSu+g==
- apple-domain-verification=KKbqMhglSlJ8FhSf
- ustcorpsiteprod-prod.azurewebsites.net
- SPFv=spf1 ip4:208.78.176.129 ip4:203.99.41.130 ip4:203.99.44.129 include:spf-008a4902.pphosted.com -all
- MS=ms88803675
- cisco-ci-domain-verification=ba08c8c6ed8467b3cffa4c706c1b79657f8a3989c31e64e064cb4c38cf72e50
- s9d60jm9wbg2886dhhzl2t86s7vpsqs8
Full email verification for ust-global.com
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