`saic-aberdeen.com`

DNSSEC	⚠️ Not signed
NS	`dns1.saic.com` ⚠️ Not in zone NS records
		A	149.64.184.89^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns1.saic.com`
NS	`dns2.saic.com` ⚠️ Not in zone NS records
		A	149.64.184.90^{🇺🇸 AWS-GOVCLOUD149.64.184.0/22 Amazon EC2 Prefix}
			PTR	`dns2.saic.com`

`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=1774413007

PTR for

138.151.92.74.in-addr.arpa

Same first word

saic-aberdeen.com

DNS History

6 records (2 active, 4 former)

●NSdns1.saic.com2026-03-23 → 2026-03-25 · 3 obs

○ 2017-04-11 09:01:08
● 2026-03-23 20:33:26
● 2026-03-25 04:51:50

●NSdns2.saic.com2026-03-23 → 2026-03-25 · 3 obs

○ 2017-04-11 09:01:08
● 2026-03-23 20:33:26
● 2026-03-25 04:51:50

○NSns1.comcastbusiness.net2015-08-03 → 2017-04-11 · 4 obs

● 2015-08-03 11:10:58
● 2017-04-11 09:01:08
○ 2026-03-23 20:33:26
○ 2026-03-25 04:51:50

○NSns3.comcastbusiness.net2015-08-03 → 2017-04-11 · 4 obs

● 2015-08-03 11:10:58
● 2017-04-11 09:01:08
○ 2026-03-23 20:33:26
○ 2026-03-25 04:51:50

○MXmail.saic-aberdeen.com2015-08-03 → 2017-04-11 · 4 obs

● 2015-08-03 11:10:58
● 2017-04-11 09:01:08
○ 2026-03-23 20:33:26
○ 2026-03-25 04:51:50

○A74.92.151.1382015-08-03 → 2017-04-11 · 4 obs

● 2015-08-03 11:10:58
● 2017-04-11 09:01:08
○ 2026-03-23 20:33:26
○ 2026-03-25 04:51:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
saic-aberdeen.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 saic-aberdeen.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

saic-aberdeen.com's delegation uses two name servers: dns1.saic.com and dns2.saic.com.

saic-aberdeen.com uses the same name server setup as other domains, such as saicbenefits.com, indynavyweek.com, satelliteimageplace.com, tsc2.us and imnradio.org.

saic-aberdeen.com at least partially shares name servers with other domains, including saicspd.net, icptarp.org, bdsys.com, rt-team.com and projectconnect.saic.com.

These name servers are often used with dns-emastp01.net.saic.com and 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.

saic-aberdeen.com - robtex.com