`externalinfra.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns.cgi.com` ⭐
		A	192.219.99.200^{🇨🇦 CGI-AS192.219.99.0/24 CGINAA}
			PTR	`ns.cgi.com`
NS	`ns.cgi.ca`
		A	198.168.2.50^{🇨🇦 CGI-AS198.168.2.0/24 CGINAA}
			PTR	`ns.cgi.ca`
NS	`ns1.bluecatdns.com`
		A	2400:cb00:2049:1::a29f:b4e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.78^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.bluecatdns.net`
		A	2400:cb00:2049:1::a29f:964^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.9.100^{Cloudflare162.159.9.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.bluecatdns.org`
		A	2400:cb00:2049:1::a29f:afe^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.254^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 -all`
SOA	`ns.cgi.com`dnsops\@gto.cgi.com serial=794963717

`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=1776205752

Same first word

externalinfra.com

DNS History

5 records (5 active, 0 former)

●NSns.cgi.ca2020-02-11 → 2026-04-14 · 2 obs

● 2020-02-11 23:45:38
● 2026-04-14 22:39:08

●NSns.cgi.com2020-02-11 → 2026-04-14 · 2 obs

● 2020-02-11 23:45:38
● 2026-04-14 22:39:08

●NSns1.bluecatdns.com2026-02-23 → 2026-04-14 · 3 obs

○ 2020-02-11 23:45:38
● 2026-02-23 07:09:18
● 2026-04-14 22:39:08

●NSns1.bluecatdns.net2026-02-23 → 2026-04-14 · 3 obs

○ 2020-02-11 23:45:38
● 2026-02-23 07:09:18
● 2026-04-14 22:39:08

●NSns1.bluecatdns.org2026-02-23 → 2026-04-14 · 3 obs

○ 2020-02-11 23:45:38
● 2026-02-23 07:09:18
● 2026-04-14 22:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
externalinfra.com	ns.cgi.com, ns.cgi.ca, ns1.bluecatdns.net, ns1.bluecatdns.com...	3 records

✅ Authoritative Response

Server:198.168.2.50

NS records: ns.cgi.com, ns.cgi.ca, ns1.bluecatdns.net, ns1.bluecatdns.com, ns1.bluecatdns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns1.bluecatdns.org, ns.cgi.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns.cgi.com dnsops\.gto.cgi.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns.cgi.com, ns1.bluecatdns.com, ns1.bluecatdns.com)

Analysis

Name Servers

externalinfra.com is delegated to five name servers: ns.cgi.ca, ns1.bluecatdns.com, ns.cgi.com, ns1.bluecatdns.net and ns1.bluecatdns.org.

externalinfra.com partially shares name servers with other domains; examples include travelguardinsurance.com.sg, aigbop.com, aig-property.com, peterzaffinodarienct.com and expelpetersalvatorezaffinoaig.com.

These name servers are often used with ns1.f5clouddns.com, ns2.f5clouddns.com, dominios2.bancolombia.com.co, ns4.incomm.com, ns2.bluecatdns.com, ns2.bluecatdns.net, ns2.bluecatdns.org and ns1.bluecat.dns.com.

Host names with two IPs:

ns1.bluecatdns.com points to: 2400:cb00:2049:1::a29f:b4e and 162.159.11.78; ns1.bluecatdns.net points to: 2400:cb00:2049:1::a29f:964 and 162.159.9.100; ns1.bluecatdns.org points to: 2400:cb00:2049:1::a29f:afe and 162.159.10.254.

Host names with one IP:

ns.cgi.ca points to: 198.168.2.50; ns.cgi.com points to: 192.219.99.200.

externalinfra.com - robtex.com