`dynamicdefense.us`

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=772927857

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1775993220

Same first word

dynamicdefense.biz

dynamicdefense.net

dynamicdefense.us

DNS History

12 records (5 active, 7 former)

○NSdc01p-net-dns-unt1-ns.net.saic.com2015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 23:19:24
○ 2015-10-09 03:12:52
○ 2026-04-12 11:47:38

●NSdns-emastp01.net.saic.com2026-04-09 → 2026-04-12 · 3 obs

○ 2020-03-06 06:56:02
● 2026-04-09 10:58:20
● 2026-04-12 11:47:38

●NSdns1.saic.com2026-04-09 → 2026-04-12 · 3 obs

○ 2020-03-06 06:56:02
● 2026-04-09 10:58:20
● 2026-04-12 11:47:38

●NSdns2.saic.com2026-04-09 → 2026-04-12 · 3 obs

○ 2020-03-06 06:56:02
● 2026-04-09 10:58:20
● 2026-04-12 11:47:38

○NShidden.net.saic.com2020-03-06 → 2020-03-06 · 4 obs

○ 2016-08-12 04:20:54
● 2020-03-06 06:56:02
○ 2026-04-09 10:58:20
○ 2026-04-12 11:47:38

○NSmcles1.saic.com2015-05-15 → 2016-08-12 · 4 obs

● 2015-05-15 23:19:24
● 2016-08-12 04:20:54
○ 2020-03-06 06:56:02
○ 2026-04-12 11:47:38

○NSns1.net.saic.com2015-10-09 → 2016-08-12 · 5 obs

○ 2015-05-15 23:19:24
● 2015-10-09 03:12:52
● 2016-08-12 04:20:54
○ 2020-03-06 06:56:02
○ 2026-04-12 11:47:38

○NSns1.saic.com2020-03-06 → 2020-03-06 · 4 obs

○ 2016-08-12 04:20:54
● 2020-03-06 06:56:02
○ 2026-04-09 10:58:20
○ 2026-04-12 11:47:38

○NSns2.saic.com2020-03-06 → 2020-03-06 · 4 obs

○ 2016-08-12 04:20:54
● 2020-03-06 06:56:02
○ 2026-04-09 10:58:20
○ 2026-04-12 11:47:38

●A149.64.184.372026-04-09 → 2026-04-12 · 3 obs

○ 2020-03-06 06:56:02
● 2026-04-09 10:58:20
● 2026-04-12 11:47:38

●A149.64.184.382026-04-09 → 2026-04-12 · 3 obs

○ 2020-03-06 06:56:02
● 2026-04-09 10:58:20
● 2026-04-12 11:47:38

○A149.64.242.1012020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 06:56:02
○ 2026-04-09 10:58:20
○ 2026-04-12 11:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
dynamicdefense.us	dns2.saic.com, dns1.saic.com	-

✅ Authoritative Response

Server:149.64.184.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dynamicdefense.us (unsigned zone)

⏱️ Timing

Total: 191ms | 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	`dns-emastp01.net.saic.com nic.net.saic.c`

Analysis

IP Addresses

dynamicdefense.us points to two IP numbers: 149.64.184.37 and 149.64.184.38.

Other host names, for instance dynamicdefense.biz, fabs.saic.com, uicds.biz, saicorlando.org and positiveenergydirections.com share IP numbers with dynamicdefense.us.

Name Servers

The delegation for dynamicdefense.us is handled by three name servers: dns1.saic.com, dns2.saic.com and dns-emastp01.net.saic.com.

dynamicdefense.us at least partially shares name servers with other domains, for instance dcgsonline.com, ciosp2.com, jointforcetrainer.com, lessons-learned.net and metroview.org.

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

Host names with one IP number: dns1.saic.com points to 149.64.184.89; dns2.saic.com points to 149.64.184.90.

dynamicdefense.us - robtex.com