`cyberdefensechallenge.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	`hidden.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	`hidden.net.saic.com`nic@net.saic.com serial=772927857

`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=1776008847

Same first word

cyberdefensechallenge.com

DNS History

9 records (5 active, 4 former)

○NSdc01p-net-dns-unt1-ns.net.saic.com2015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 13:28:28
○ 2015-10-23 02:03:54
○ 2026-04-12 16:14:50

●NSdns1.saic.com2026-03-27 → 2026-04-12 · 3 obs

○ 2016-11-17 23:59:24
● 2026-03-27 10:21:30
● 2026-04-12 16:14:50

●NSdns2.saic.com2026-03-27 → 2026-04-12 · 3 obs

○ 2016-11-17 23:59:24
● 2026-03-27 10:21:30
● 2026-04-12 16:14:50

●NShidden.net.saic.com2026-03-27 → 2026-04-12 · 3 obs

○ 2016-11-17 23:59:24
● 2026-03-27 10:21:30
● 2026-04-12 16:14:50

○NSmcles1.saic.com2015-05-26 → 2016-11-17 · 4 obs

● 2015-05-26 13:28:28
● 2016-11-17 23:59:24
○ 2026-03-27 10:21:30
○ 2026-04-12 16:14:50

○NSns1.net.saic.com2015-10-23 → 2016-11-17 · 5 obs

○ 2015-05-26 13:28:28
● 2015-10-23 02:03:54
● 2016-11-17 23:59:24
○ 2026-03-27 10:21:30
○ 2026-04-12 16:14:50

○A139.121.242.772015-05-26 → 2015-10-23 · 4 obs

● 2015-05-26 13:28:28
● 2015-10-23 02:03:54
○ 2016-01-19 16:43:18
○ 2026-04-12 16:14:50

●A149.64.184.372026-03-27 → 2026-04-12 · 3 obs

○ 2016-01-19 16:43:18
● 2026-03-27 10:21:30
● 2026-04-12 16:14:50

●A149.64.184.382026-03-27 → 2026-04-12 · 3 obs

○ 2016-01-19 16:43:18
● 2026-03-27 10:21:30
● 2026-04-12 16:14:50

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:149.64.184.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyberdefensechallenge.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

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

Other host names, for instance cio-sp2i.com, j-isac.com, saic.jobs, gbad-se.net and utility-systems-saic.com share IP numbers with cyberdefensechallenge.com.

Name Servers

cyberdefensechallenge.com is delegated to three name servers: dns1.saic.com, dns2.saic.com and hidden.net.saic.com.

cyberdefensechallenge.com at least partially shares name servers with other domains, including geoviz.com, antarcticasciencealliance.org, zettabase.org, isrcrosscue.eu and knowledgeprovisioning.net.

These name servers are commonly used with dns-emastp01.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.

cyberdefensechallenge.com - robtex.com