Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
qtcm.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:15:24 UTC · ↺ Refresh
MX Hostnames
- mxb-00336402.gslb.gpphosted.com
- mxa-00336402.gslb.gpphosted.com
MX Priorities
- mxa-00336402.gslb.gpphosted.com: 10
- mxb-00336402.gslb.gpphosted.com: 10
A / AAAA Records
- 104.18.28.232 (no PTR)
- 104.18.29.232 (no PTR)
- 2606:4700::6812:1de8 (no PTR)
- 2606:4700::6812:1ce8 (no PTR)
Mail Server IPs
- 67.231.155.131 ↩ mx0f-00336402.gpphosted.com
- 67.231.147.131 ↩ mx0e-00336402.gpphosted.com
SOA Record
Raw SOA
hidden.leidos.com domains.leidos.com 792795938 14400 3600 1209600 3600
Primary NS (mname)
hidden.leidos.com
Admin Email (rname)
domains@leidos.com
Serial
792795938
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.leidos.com
ns1.leidos.com
ns2.leidos.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.132.0/25 ip4:140.162.124.0/25 ip4:65.36.161.82/32 ip4:174.128.1.123/32 ip4:208.86.168.7/32 ip4:68.171.172.82/32 ip4:72.35.67.98/32 ip4:208.84.65.109/32 ip4:208.86.201.107/32 ip4:135.84.68.123/32 ip4:135.84.72.2/32 ip4:216.71.150.115/32 include:_spf.qualtrics.com include:_spf.paubox.com include:spf-00336402.gpphosted.com include:spf-00336404.gpphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 216 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
14 records- smartsheet-gov-site-validation=IixbYTWCV_LLTo4YLK-hWHs3ee7GOhoY
- MS=ms20708746
- MS=2731D3CB322F465BBBE56EA7ACDE9F22882D3773
- AdFOjzliNBEKVpJPMTL4ENnto2hjM74SVX3YnQ6VuWbTOeyhWcMZnh08r8Fzf7T6+krI4BMkhRhuNBSqGvUVcQ==
- SPFv=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.132.0/25 ip4:140.162.124.0/25 ip4:65.36.161.82/32 ip4:174.128.1.123/32 ip4:208.86.168.7/32 ip4:68.171.172.82/32 ip4:72.35.67.98/32 ip4:208.84.65.109/32 ip4:208.86.201.107/32 ip4:135.84.68.123/32 ip4:135.84.72.2/32 ip4:216.71.150.115/32 include:_spf.qualtrics.com include:_spf.paubox.com include:spf-00336402.gpphosted.com include:spf-00336404.gpphosted.com -all
- identrust_validation=VtLJWoq+d4auzbDxcSZCX0kl/SEiyUKrZmvHX5yJpYZ5
- identrust_validation=r4qUyRDxDiONJtURzaBdxlrWAV/iLkh6cshe7JMOD7Q+
- identrust_validation=EnF5JuA3AD1/iAqiQuss29qdFx2klec6J+sDcgux0mIm
- identrust_validation=h4vF2LcaKczT1ZcpVNtsSYczrBY0889rrnuTvIMrT+AA
- google-site-verification=tnNXGabGv6oAHq4-3QPcSS07co84Jzh0jefqkKo-KgU
- HFX8O6qyj6DDQU0L1fkgB7xm0P5dVZns564yCLs4kOU6OliI3HlNOI7N3md7FVzcjW3PKIpz7bhoNv12tLcf3w==
- identrust_validation=NUSRABINvV5U4feKewHQHXopaoyM4mDzTTmqgjkmvYto
- miro-verification=37efbd4ac0559333f46261e3495b5b44ecf49dea
- apple-domain-verification=MiUZOVa75D3y1NWjKul8d4eRSZrjTQ5WdzOOfqm3HvM
Full email verification for qtcm.com
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