`networksecuritycollege.com`

DNSSEC	⚠️ Not signed
A	199.254.114.130^{🇺🇸 AS46358199.254.114.0/24}
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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=1774454997

Same first word

networksecuritycollege.com

DNS History

7 records (5 active, 2 former)

○NSdns1.uat.edu2015-06-01 → 2016-04-14 · 4 obs

● 2015-06-01 14:36:00
● 2016-04-14 02:16:06
○ 2016-09-27 05:15:42
○ 2026-03-25 16:28:22

○NSdns2.uat.edu2015-06-01 → 2016-04-14 · 4 obs

● 2015-06-01 14:36:00
● 2016-04-14 02:16:06
○ 2016-09-27 05:15:42
○ 2026-03-25 16:28:22

●NSns-cloud-d1.googledomains.com2016-09-27 → 2026-03-25 · 3 obs

○ 2016-04-14 02:16:06
● 2016-09-27 05:15:42
● 2026-03-25 16:28:22

●NSns-cloud-d2.googledomains.com2016-09-27 → 2026-03-25 · 3 obs

○ 2016-04-14 02:16:06
● 2016-09-27 05:15:42
● 2026-03-25 16:28:22

●NSns-cloud-d3.googledomains.com2016-09-27 → 2026-03-25 · 3 obs

○ 2016-04-14 02:16:06
● 2016-09-27 05:15:42
● 2026-03-25 16:28:22

●NSns-cloud-d4.googledomains.com2016-09-27 → 2026-03-25 · 3 obs

○ 2016-04-14 02:16:06
● 2016-09-27 05:15:42
● 2026-03-25 16:28:22

●A199.254.114.1302015-06-01 → 2026-03-25 · 2 obs

● 2015-06-01 14:36:00
● 2026-03-25 16:28:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
networksecuritycollege.com	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.32.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for networksecuritycollege.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.254.114.130`
NS	4	`ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com...`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)

Analysis

IP Addresses

networksecuritycollege.com points to a single IP: 199.254.114.130.

Name Servers

networksecuritycollege.com's delegation is handled by four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

networksecuritycollege.com partially shares name servers with other domains; examples include visitmorfanefyn.co.uk, personelsagliknet.com, e-mas.net, paritus.com and fthcafe.com.

Host names with two IPs:

ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109

ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109

ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109

ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109

networksecuritycollege.com - robtex.com