`fsssddev.leidos.com`

DNSSEC	⚠️ Not signed
A	149.8.238.67^{🇺🇸 AS19149.8.128.0/17}
		PTR	`fsssddev.leidos.com`
NS	`hidden.leidos.com` ⭐
NS	`ns1.leidos.com` ⚠️ Not in parent delegation
		A	2620:11c:80fc:3814::132^{🇺🇸 AS192620:11c:8000::/40}
			PTR	`ns1.leidos.com`
		A	204.115.183.132^{🇺🇸 AS19204.115.176.0/21 CyrusOne-Customer Prefix}
			PTR	`ns1.leidos.com`
NS	`ns2.leidos.com` ⚠️ Not in parent delegation
		A	2620:11c:80fc:3816::4^{🇺🇸 AS192620:11c:8000::/40}
			PTR	`ns2.leidos.com`
		A	205.153.240.4^{🇺🇸 AS19205.153.240.0/22 CyrusOne-Customer Prefix}
			PTR	`ns2.leidos.com`
NS	`ns3.leidos.com` ⚠️ Not in parent delegation
		A	2620:11c:88fc:1810::4^{🇺🇸 AS192620:11c:8800::/40}
			PTR	`ns0.leidos.com`
			PTR	`ns3.leidos.com`
		A	140.162.65.4^{🇺🇸 AS19140.162.64.0/18}
			PTR	`ns0.leidos.com`
			PTR	`ns3.leidos.com`
SOA	`hidden.leidos.com`domains@leidos.com serial=715566985

`leidos.com`

	DNSSEC	⚠️ Not signed
	A	2606:4700::6812:1834^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700::6812:1934^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.24.52^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	A	104.18.25.52^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
	NS	`hidden.leidos.com` ⭐
	NS	`ns1.leidos.com`
	NS	`ns2.leidos.com`
	NS	`ns3.leidos.com`
	MX	`mxa-00336402.gslb.gpphosted.com` ⭐
	MX	`mxb-00336402.gslb.gpphosted.com` ⭐
	TXT	`amazonses:3sEEfkAcJa/4coehCYouBzSei+ud74uA4L9RSiJrkF0=`
	TXT	`identrust_validation=eGqKvt9B5YF3moiqcmDZTkPX9sjik5rzDWO2oySqUeg7`
	TXT	`openai-domain-verification=dv-i52SyvbUOa3n2nmfqtoY2muW`
	TXT	`MS=ms86864383`
	TXT	`identrust_validation=iGY9GS+Uzd6kcprVfVhaCqEY5q4cucg/IRW3+UoWgSN+`
	TXT	`j9F3+f/HO69AxksBWNmqoO4iK/MpMEctiPl43V7nVYQKRBVDh+SqbvCwyxvxvW6XogBnMQqesTAMO...`
	TXT	`MS=ms98732825`
	TXT	`notion-domain-verification=L36qYNnzJQUGMXDyau7UXN8GSMI1hSwtTroRRwHpr5`
	TXT	`Dynatrace-site-verification=ed2bdcd3-13ba-4588-8c7c-d492c9edbd3a__7cr3iprp6kq...`
	TXT	`facebook-domain-verification=9k66wf0zazg26n30h4xko19eh16nu5`
	TXT	`adobe-idp-site-verification=35f6139d624a8a4faf62e9ea0ac932c184a357134b3e3cd88...`
	TXT	`_elastic_domain_challenge.au.leidos.com=e1fa30f87c1407a710abdd159eb76db8da534...`
	TXT	`webexdomainverification.7TABZ=63095fb4-4966-41fe-a52b-e2ba75e6e469`
	TXT	`identrust_validation=Jsfw0a7S5gunXbaoSStMV66RuagRp0YIe4YFElxNF+6r`
	TXT	`twilio-domain-verification=04aeafc9b943f2bbef144542c3ab3a26`
	TXT	`webexdomainverification.89NKC=02e4cd1f-5621-4477-83f3-140ffbfcb0b7`
	TXT	`figma-domain-verification=7751541c5d7abb78a67fbcb24afd5eb80418322c5a02aee1f88...`
	TXT	`duo_sso_verification=GLXKtc9vwBelNRwxSxafaFzWR7XyG6jKNMZQpI1A9VB4rbTQyMLnVlS1...`
	TXT	`webexdomainverification.7SQ3S=ff82c8e4-684b-482d-87bb-d6137d59f2f3`
	TXT	`amazonses:rViIgRFhomuueBUI/vL087ttEbwiKSXD1bs0tfMF/CY=`
	TXT	`a5a35780433e45e2a94799d99d9ac9ba`
	TXT	`google-site-verification=OCM936SBYDQEbMkQRg1ejJj0YheOVH3yMWGUMh9IYhA`
	TXT	`MS=ms48477822`
	TXT	`traction-guest=88809048-1b58-446d-aa7d-a7bf40ea5488`
	TXT	`adobe-idp-site-verification=b59ab640f04bce7bc291847369a30541094386fa0e492e1d3...`
	TXT	`v=spf1 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.243.0/27 ip4:149.8.132...`
	TXT	`cisco-ci-domain-verification=19ff04548182833ced8e92e55afc04dbfaf4cd7fc843b420...`
	TXT	`anthropic-domain-verification-r6m1wm=iYptj3VIWfj4jJARiuUtYSB8h`
	TXT	`box-domain-verification=b3dd4f44036c96e36bfb2ac6bba0d28ba1e4c0e18cf4b641c6f6d...`
	TXT	`MS=ms61953769`
	TXT	`google-site-verification=4NImZ9b81TPYM_ppnEKXHKeObn_buZq0kSCakg-OWOU`
	TXT	`apple-domain-verification=2wuO3oOHDkX97Xp7`
	TXT	`box-domain-verification=aaab159f5eba749afcfbe22e9bdb7162465f19947d098d7e9c59a...`
	SOA	`hidden.leidos.com`domains@leidos.com serial=715567530

WOT: SAFE (61/100)
rank #33036 globally
rank #16142 in the tld
WOT: SAFE (67/100)
📈 Tranco rank: #21,607

PTR for

67.238.8.149.in-addr.arpa

DNS History

6 records (5 active, 1 former)

●NShidden.leidos.com2015-06-05 → 2026-05-09 · 2 obs

● 2015-06-05 06:32:36
● 2026-05-09 17:38:36

○NSns0.leidos.com2015-06-05 → 2016-09-29 · 4 obs

● 2015-06-05 06:32:36
● 2016-09-29 15:12:50
○ 2020-01-04 16:38:24
○ 2026-05-09 17:38:36

●NSns1.leidos.com2015-06-05 → 2026-05-09 · 2 obs

● 2015-06-05 06:32:36
● 2026-05-09 17:38:36

●NSns2.leidos.com2015-06-05 → 2026-05-09 · 2 obs

● 2015-06-05 06:32:36
● 2026-05-09 17:38:36

●NSns3.leidos.com2026-03-23 → 2026-05-09 · 3 obs

○ 2020-01-04 16:38:24
● 2026-03-23 13:41:54
● 2026-05-09 17:38:36

●A149.8.238.672015-06-05 → 2026-05-09 · 2 obs

● 2015-06-05 06:32:36
● 2026-05-09 17:38:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
leidos.com	ns1.leidos.com, ns2.leidos.com, ns3.leidos.com	-

✅ Authoritative Response

Server:205.153.240.4

NS records: ns1.leidos.com, ns2.leidos.com, ns3.leidos.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leidos.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.8.238.67`
NS	3	`ns2.leidos.com, ns1.leidos.com...`
SOA	1	`hidden.leidos.com domains.leidos.com`

Analysis

IP Addresses

fsssddev.leidos.com resolves to one IP number: 149.8.238.67.

Name Servers

fsssddev.leidos.com is delegated to four name servers: hidden.leidos.com, ns1.leidos.com, ns2.leidos.com and ns3.leidos.com.

fsssddev.leidos.com at least partially shares name servers with other domains, for instance iq4congress.com, hlt.leidos.com, mvpn.leidos.com, leidos.directory and draylink.com.

these name servers are commonly used alongside ns0.leidos.com.

Host names with two IP numbers:

ns1.leidos.com points to: 2620:11c:80fc:3814::132 and 204.115.183.132.

ns2.leidos.com points to: 2620:11c:80fc:3816::4 and 205.153.240.4.

ns3.leidos.com points to: 2620:11c:88fc:1810::4 and 140.162.65.4.

fsssddev.leidos.com - robtex.com