Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leidos.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:07:20 UTC · ↺ Refresh
MX Hostnames
- mxa-00336402.gslb.gpphosted.com
- mxb-00336402.gslb.gpphosted.com
MX Priorities
- mxa-00336402.gslb.gpphosted.com: 10
- mxb-00336402.gslb.gpphosted.com: 10
A / AAAA Records
- 104.18.24.52 (no PTR)
- 104.18.25.52 (no PTR)
- 2606:4700::6812:1934 (no PTR)
- 2606:4700::6812:1834 (no PTR)
Mail Server IPs
- 67.231.147.131 ↩ mx0e-00336402.gpphosted.com
- 67.231.155.131 ↩ mx0f-00336402.gpphosted.com
SOA Record
Raw SOA
hidden.leidos.com domains.leidos.com 715567515 14400 3600 1209600 3600
Primary NS (mname)
hidden.leidos.com
Admin Email (rname)
domains@leidos.com
Serial
715567515
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.leidos.com
ns2.leidos.com
ns1.leidos.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.243.0/27 ip4:149.8.132.0/25 ip4:140.162.124.0/25 ip4:185.177.65.0/24 ip4:185.177.67.0/24 ip4:103.23.218.200/32 ip4:216.46.126.4/32 ip4:216.46.107.32/32 ip4:65.5.104.15/32 ip4:216.169.98.195/32 ip4:54.152.91.75/32 include:spf-00336402.gpphosted.com include:mktomail.com include:46166704.spf04.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
33 records- anthropic-domain-verification-r6m1wm=iYptj3VIWfj4jJARiuUtYSB8h
- webexdomainverification.7TABZ=63095fb4-4966-41fe-a52b-e2ba75e6e469
- MS=ms86864383
- identrust_validation=eGqKvt9B5YF3moiqcmDZTkPX9sjik5rzDWO2oySqUeg7
- MS=ms61953769
- webexdomainverification.89NKC=02e4cd1f-5621-4477-83f3-140ffbfcb0b7
- MS=ms48477822
- cisco-ci-domain-verification=19ff04548182833ced8e92e55afc04dbfaf4cd7fc843b4206ba339ada55c46c3
- facebook-domain-verification=9k66wf0zazg26n30h4xko19eh16nu5
- identrust_validation=Jsfw0a7S5gunXbaoSStMV66RuagRp0YIe4YFElxNF+6r
- google-site-verification=OCM936SBYDQEbMkQRg1ejJj0YheOVH3yMWGUMh9IYhA
- Dynatrace-site-verification=ed2bdcd3-13ba-4588-8c7c-d492c9edbd3a__7cr3iprp6kqcln3r6t0r307bvo
- webexdomainverification.7SQ3S=ff82c8e4-684b-482d-87bb-d6137d59f2f3
- openai-domain-verification=dv-i52SyvbUOa3n2nmfqtoY2muW
- traction-guest=88809048-1b58-446d-aa7d-a7bf40ea5488
- MS=ms98732825
- SPFv=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.243.0/27 ip4:149.8.132.0/25 ip4:140.162.124.0/25 ip4:185.177.65.0/24 ip4:185.177.67.0/24 ip4:103.23.218.200/32 ip4:216.46.126.4/32 ip4:216.46.107.32/32 ip4:65.5.104.15/32 ip4:216.169.98.195/32 ip4:54.152.91.75/32 include:spf-00336402.gpphosted.com include:mktomail.com include:46166704.spf04.hubspotemail.net -all
- amazonses:rViIgRFhomuueBUI/vL087ttEbwiKSXD1bs0tfMF/CY=
- j9F3+f/HO69AxksBWNmqoO4iK/MpMEctiPl43V7nVYQKRBVDh+SqbvCwyxvxvW6XogBnMQqesTAMOoj6NaaaMA==
- notion-domain-verification=L36qYNnzJQUGMXDyau7UXN8GSMI1hSwtTroRRwHpr5
- adobe-idp-site-verification=35f6139d624a8a4faf62e9ea0ac932c184a357134b3e3cd88ad83086219e155f
- a5a35780433e45e2a94799d99d9ac9ba
- google-site-verification=4NImZ9b81TPYM_ppnEKXHKeObn_buZq0kSCakg-OWOU
- duo_sso_verification=GLXKtc9vwBelNRwxSxafaFzWR7XyG6jKNMZQpI1A9VB4rbTQyMLnVlS1Ov5R6pZi
- adobe-idp-site-verification=b59ab640f04bce7bc291847369a30541094386fa0e492e1d3e0353a4b55fc8dd
- apple-domain-verification=2wuO3oOHDkX97Xp7
- box-domain-verification=aaab159f5eba749afcfbe22e9bdb7162465f19947d098d7e9c59a6eb0e375a0d
- twilio-domain-verification=04aeafc9b943f2bbef144542c3ab3a26
- amazonses:3sEEfkAcJa/4coehCYouBzSei+ud74uA4L9RSiJrkF0=
- identrust_validation=iGY9GS+Uzd6kcprVfVhaCqEY5q4cucg/IRW3+UoWgSN+
- figma-domain-verification=7751541c5d7abb78a67fbcb24afd5eb80418322c5a02aee1f886a77163340819-1769618391
- _elastic_domain_challenge.au.leidos.com=e1fa30f87c1407a710abdd159eb76db8da534247e96b0abfb652b58e805ccd80
- box-domain-verification=b3dd4f44036c96e36bfb2ac6bba0d28ba1e4c0e18cf4b641c6f6dd0c6df4cc3f
Full email verification for leidos.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits