`hcsknowledgeshare.com`

DNSSEC	⚠️ Not signed
A	149.64.184.37^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
		PTR	`saic.cloud`
		PTR	`508solutions.com`
		PTR	`geoviz.com`
		PTR	`issaic.com`
		PTR	`jre-gw.com`
		PTR	`saicevents.com`
		PTR	`saicgsa-mmpi.com`
		PTR	`508solutions.org`
		PTR	`ebpsc.org`
		PTR	`mdcyberchallenge.org`
		PTR	`www.geoviz.com`
		PTR	`www.issaic.com`
		PTR	`answer.saic.com`
		PTR	`awips.saic.com`
		PTR	`benefitsspd.saic.com`
		PTR	`ceoss.saic.com`
		PTR	`cismat.saic.com`
		PTR	`cr.saic.com`
		PTR	`cts.saic.com`
		PTR	`eh2o.saic.com`
		PTR	`fabs.saic.com`
		PTR	`fmm.saic.com`
		PTR	`geoviz.saic.com`
		PTR	`hipaa.saic.com`
		PTR	`hubzone.saic.com`
		PTR	`iassure.saic.com`
		PTR	`ites2s.saic.com`
		PTR	`millennia.saic.com`
		PTR	`myfuture.saic.com`
		PTR	`natoboa.saic.com`
		PTR	`parkeddomain.saic.com`
A	149.64.184.38^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
NS	`dns-emastp01.net.saic.com` ⭐
NS	`dns1.saic.com`
		A	149.64.184.89^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns1.saic.com`
NS	`dns2.saic.com`
		A	149.64.184.90^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns2.saic.com`
TXT	`v=spf1 -all`
SOA	`dns-emastp01.net.saic.com`nic@net.saic.com serial=772927856

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776010682

Same first word

hcsknowledgeshare.com

DNS History

14 records (5 active, 9 former)

○NSdc01p-net-dns-unt1-ns.net.saic.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 04:45:42
○ 2015-11-30 12:55:04
○ 2026-04-12 16:47:48

○NSdc02p-net-dns-emastp02.net.saic.com2018-08-31 → 2018-08-31 · 4 obs

○ 2016-06-19 11:07:16
● 2018-08-31 05:26:24
○ 2026-02-15 00:36:12
○ 2026-04-12 16:47:48

●NSdns-emastp01.net.saic.com2026-02-15 → 2026-04-12 · 3 obs

○ 2018-08-31 05:26:24
● 2026-02-15 00:36:12
● 2026-04-12 16:47:48

●NSdns1.saic.com2026-02-15 → 2026-04-12 · 3 obs

○ 2018-08-31 05:26:24
● 2026-02-15 00:36:12
● 2026-04-12 16:47:48

●NSdns2.saic.com2026-02-15 → 2026-04-12 · 3 obs

○ 2018-08-31 05:26:24
● 2026-02-15 00:36:12
● 2026-04-12 16:47:48

○NSmcles1.saic.com2015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 04:45:42
● 2016-06-19 11:07:16
○ 2018-08-31 05:26:24
○ 2026-04-12 16:47:48

○NSns1.net.saic.com2015-11-30 → 2016-06-19 · 5 obs

○ 2015-07-07 04:45:42
● 2015-11-30 12:55:04
● 2016-06-19 11:07:16
○ 2018-08-31 05:26:24
○ 2026-04-12 16:47:48

○NSns1.saic.com2018-08-31 → 2018-08-31 · 4 obs

○ 2016-06-19 11:07:16
● 2018-08-31 05:26:24
○ 2026-02-15 00:36:12
○ 2026-04-12 16:47:48

○NSns2.saic.com2018-08-31 → 2018-08-31 · 4 obs

○ 2016-06-19 11:07:16
● 2018-08-31 05:26:24
○ 2026-02-15 00:36:12
○ 2026-04-12 16:47:48

○NSns3.saic.com2018-08-31 → 2018-08-31 · 4 obs

○ 2016-06-19 11:07:16
● 2018-08-31 05:26:24
○ 2026-02-15 00:36:12
○ 2026-04-12 16:47:48

○NSns4.saic.com2018-08-31 → 2018-08-31 · 4 obs

○ 2016-06-19 11:07:16
● 2018-08-31 05:26:24
○ 2026-02-15 00:36:12
○ 2026-04-12 16:47:48

●A149.64.184.372026-02-15 → 2026-04-12 · 3 obs

○ 2015-11-30 12:55:04
● 2026-02-15 00:36:12
● 2026-04-12 16:47:48

●A149.64.184.382026-02-15 → 2026-04-12 · 3 obs

○ 2015-11-30 12:55:04
● 2026-02-15 00:36:12
● 2026-04-12 16:47:48

○A63.237.20.2042015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 04:45:42
○ 2015-11-30 12:55:04
○ 2026-04-12 16:47:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hcsknowledgeshare.com	dns1.saic.com, dns2.saic.com	2 records

✅ Authoritative Response

Server:149.64.184.89

NS records: dns1.saic.com, dns2.saic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hcsknowledgeshare.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`149.64.184.38, 149.64.184.37`
NS	2	`dns1.saic.com, dns2.saic.com`
TXT	1	`v=spf1 -all`
SOA	1	`dns-emastp01.net.saic.com nic.net.saic.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.saic.com, dns2.saic.com)

Analysis

IP Addresses

hcsknowledgeshare.com has two IP numbers: 149.64.184.37 and 149.64.184.38.

Other host names, for instance engilitycorp.com, ourspaceasiapacific.com, www.itop.saic.com, hydrocarbonaccounting.com and answer.saic.com share IP numbers with hcsknowledgeshare.com.

Name Servers

hcsknowledgeshare.com is delegated to three name servers: dns1.saic.com, dns2.saic.com and dns-emastp01.net.saic.com.

hcsknowledgeshare.com at least partially shares name servers with other domains, including antarctica-science-alliance.org, uis-fed-coe.com, imnsatnet.net, saicventures.tel and iss-sitesupport.com.

These name servers are commonly used with hidden.net.saic.com.

Host names with a single IP address: dns1.saic.com points to 149.64.184.89; dns2.saic.com points to 149.64.184.90.

hcsknowledgeshare.com - robtex.com