nbcuniversaltech.com - dns.ninja

`nbcuniversaltech.com`

DNSSEC	⚠️ Not signed
NS	`ns-1646.awsdns-13.co.uk` ⭐
		A	2600:9000:5306:6e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1646.awsdns-13.co.uk`
		A	205.251.198.110^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1646.awsdns-13.co.uk`
NS	`ns-1527.awsdns-62.org`
		A	2600:9000:5305:f700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1527.awsdns-62.org`
		A	205.251.197.247^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1527.awsdns-62.org`
NS	`ns-445.awsdns-55.com`
		A	2600:9000:5301:bd00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-445.awsdns-55.com`
		A	205.251.193.189^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-445.awsdns-55.com`
NS	`ns-737.awsdns-28.net`
		A	2600:9000:5302:e100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-737.awsdns-28.net`
		A	205.251.194.225^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-737.awsdns-28.net`
SOA	`ns-1646.awsdns-13.co.uk`awsdns-hostmaster@amazon.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=1785173027

Subdomains

prod.nbcuniversaltech.com

dev.nbcuniversaltech.com

Same first word

nbcuniversaltech.com

DNS History

8 records (4 active, 4 former)

○NSns-1210.awsdns-23.org2017-01-04 → 2017-12-17 · 4 obs

● 2017-01-04 17:28:56
● 2017-12-17 01:14:42
○ 2026-03-03 13:04:26
○ 2026-07-27 17:43:58

●NSns-1527.awsdns-62.org2026-03-03 → 2026-07-27 · 3 obs

○ 2017-12-17 01:14:42
● 2026-03-03 13:04:26
● 2026-07-27 17:43:58

●NSns-1646.awsdns-13.co.uk2026-03-03 → 2026-07-27 · 3 obs

○ 2017-12-17 01:14:42
● 2026-03-03 13:04:26
● 2026-07-27 17:43:58

○NSns-1664.awsdns-16.co.uk2017-01-04 → 2017-12-17 · 4 obs

● 2017-01-04 17:28:56
● 2017-12-17 01:14:42
○ 2026-03-03 13:04:26
○ 2026-07-27 17:43:58

○NSns-211.awsdns-26.com2017-01-04 → 2017-12-17 · 4 obs

● 2017-01-04 17:28:56
● 2017-12-17 01:14:42
○ 2026-03-03 13:04:26
○ 2026-07-27 17:43:58

●NSns-445.awsdns-55.com2026-03-03 → 2026-07-27 · 3 obs

○ 2017-12-17 01:14:42
● 2026-03-03 13:04:26
● 2026-07-27 17:43:58

●NSns-737.awsdns-28.net2026-03-03 → 2026-07-27 · 3 obs

○ 2017-12-17 01:14:42
● 2026-03-03 13:04:26
● 2026-07-27 17:43:58

○NSns-830.awsdns-39.net2017-01-04 → 2017-12-17 · 4 obs

● 2017-01-04 17:28:56
● 2017-12-17 01:14:42
○ 2026-03-03 13:04:26
○ 2026-07-27 17:43:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nbcuniversaltech.com	ns-737.awsdns-28.net, ns-445.awsdns-55.com, ns-1646.awsdns-13.co.uk, ns-1527.awsdns-62.org	2 records

✅ Authoritative Response

Server:205.251.194.225

NS records: ns-737.awsdns-28.net, ns-445.awsdns-55.com, ns-1646.awsdns-13.co.uk, ns-1527.awsdns-62.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbcuniversaltech.com (unsigned zone)

⏱️ Timing

Total: 1419ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1527.awsdns-62.org, ns-1646.awsdns-13.co.uk...`
SOA	1	`ns-1646.awsdns-13.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-445.awsdns-55.com, ns-445.awsdns-55.com)

Analysis

Hierarchy

The parent domain of prod.nbcuniversaltech.com and dev.nbcuniversaltech.com is nbcuniversaltech.com.

Name Servers

The domain nbcuniversaltech.com is delegated to these four name servers: ns-445.awsdns-55.com, ns-737.awsdns-28.net, ns-1527.awsdns-62.org and ns-1646.awsdns-13.co.uk.

nbcuniversaltech.com shares at least some of its name servers with other domains, including garbesi.net, icrimefighter.com, dotcompliance.services and two others.

These name servers are frequently seen alongside ns-261.awsdns-32.com, ns-653.awsdns-17.net, ns-1856.awsdns-40.co.uk and 4 other name servers.

The host names ns-445.awsdns-55.com, ns-737.awsdns-28.net, ns-1527.awsdns-62.org and ns-1646.awsdns-13.co.uk each resolve to two IP addresses: ns-445.awsdns-55.com resolves to 205.251.193.189 and 2600:9000:5301:bd00::1; ns-737.awsdns-28.net resolves to 205.251.194.225 and 2600:9000:5302:e100::1; ns-1527.awsdns-62.org resolves to 205.251.197.247 and 2600:9000:5305:f700::1; ns-1646.awsdns-13.co.uk resolves to 205.251.198.110 and 2600:9000:5306:6e00::1.