`sysengtoolbox.com`

DNSSEC	⚠️ Not signed
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=1775986782

Same first word

sysengtoolbox.com

DNS History

5 records (3 active, 2 former)

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

○ 2017-07-30 12:33:54
● 2026-04-09 10:57:48
● 2026-04-12 09:47:02

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

○ 2017-07-30 12:33:54
● 2026-04-09 10:57:48
● 2026-04-12 09:47:02

○NSdns11.engilitycorp.com2015-08-11 → 2017-07-30 · 4 obs

● 2015-08-11 13:29:04
● 2017-07-30 12:33:54
○ 2026-04-09 10:57:48
○ 2026-04-12 09:47:02

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

○ 2017-07-30 12:33:54
● 2026-04-09 10:57:48
● 2026-04-12 09:47:02

○NSdns21.engilitycorp.com2015-08-11 → 2017-07-30 · 4 obs

● 2015-08-11 13:29:04
● 2017-07-30 12:33:54
○ 2026-04-09 10:57:48
○ 2026-04-12 09:47:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
sysengtoolbox.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 sysengtoolbox.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

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

sysengtoolbox.com at least partially shares name servers with other domains, for instance cyberpatriot.net, auteconline.com, force10team.com, corp-saic.uk and plans-ieee.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.

sysengtoolbox.com - robtex.com