Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usg.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 13:23:37 UTC · ↺ Refresh
MX Hostnames
- mxb-00164401.gslb.pphosted.com
- mxa-00164401.gslb.pphosted.com
MX Priorities
- mxa-00164401.gslb.pphosted.com: 5
- mxb-00164401.gslb.pphosted.com: 5
A / AAAA Records
- 64.43.232.136 ↩ seismicceilings.com
Mail Server IPs
- 148.163.140.163 ↩ mx0b-00164401.pphosted.com
- 148.163.144.163 ↩ mx0a-00164401.pphosted.com
SOA Record
Raw SOA
ns1.usg.com hostmaster.usg.com 2006084478 10800 3600 1209600 3600
Primary NS (mname)
ns1.usg.com
Admin Email (rname)
hostmaster@usg.com
Serial
2006084478
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.usg.com
ns3.usg.com
ns2.usg.com
ns7.usg.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- MS=ms23302301
- google-gws-recovery-domain-verification=37518115
- google-site-verification=asAWpKGKX116JdWgrOubvbUdVuUGcdO7SXMDS8y-nZM
- apple-domain-verification=Ma8zQ5zfLcMdAE9c
- 1password-site-verification=KSNTPWO7TBHIDLBR7ZG5HFEEKA
- 00dd0000000hbhgeaq
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- jamf-site-verification=MoZcOPjRIemQfvmUV2Qu2w
- atlassian-domain-verification=VaxCxczDaSYbl2pn08lmJ02fXpQTzbIO6a5qgIXuZ6fQUAn2ggsK4VOb24uUGS1c
- atlassian-domain-verification=MTrLGEhNY5zQu8mVn5lm7yoqzIJk9cOC35aHIvf6yGuVzUJVQEDQkC1r3aUpTnal
- fi60BV1G5Dr4xqDWO0kNBVCYHVQ03eJZ564Ric7bpF0xDh0VaPLVRMf1gxr0Smg8OPXBDIHOMP+xOc3lYLtw8Q==
- ciscocidomainverification=4ce15b01c80e1c922e6a6db65d692eaac5b8af90545a2119589c3b260a638fa
- docusign=2b4b1e0e-fb6d-4334-b09a-d1522cabf8cc
- f1aca9212f4345d8e9222067a6f20f0e
- atlassian-domain-verification=PCQdZd1P6vtpMCkvLhOJ0GDdd2GmYt2wLuwevgerRofUWy9dxafKIzRufm1FX0hz
- b727f83c2742f7d5da32aaf5f1f0fab0
- duo_sso_verification=AgPcAxkTNZdhIZof0pwLEr7J9F4L3lQ1kSMRSYMXgJVNwH8iHArfkutOPnOSpxuZ
Full email verification for usg.com
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