`tdpcatalog.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=1776058567

Same first word

tdpcatalog.com

DNS History

2 records (2 active, 0 former)

●NSdns1.saic.com2026-04-09 → 2026-04-13 · 2 obs

● 2026-04-09 10:57:56
● 2026-04-13 06:05:02

●NSdns2.saic.com2026-04-09 → 2026-04-13 · 2 obs

● 2026-04-09 10:57:56
● 2026-04-13 06:05:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
tdpcatalog.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 tdpcatalog.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

Two name servers dns1.saic.com and dns2.saic.com handle the delegation for tdpcatalog.com.

tdpcatalog.com shares the same name server setup as other domains, for example saic-ibs.net, marylanditb.org, saic-aberdeen.com, iriskmonitor.com and cccrp47.com.

tdpcatalog.com at least partially shares name servers with other domains, for example ciosp2i.com, saic-asd.com, strykerdrivertrainer.net, seafac.net and usareurconferences.com.

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

tdpcatalog.com - robtex.com

tdpcatalog.com

com