samsungknowledge.com - dns.ninja

`samsungknowledge.com`

DNSSEC	⚠️ Not signed
NS	`ns-1839.awsdns-37.co.uk` ⭐
		A	2600:9000:5307:2f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1839.awsdns-37.co.uk`
		A	205.251.199.47^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1839.awsdns-37.co.uk`
NS	`ns-1434.awsdns-51.org`
		A	2600:9000:5305:9a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1434.awsdns-51.org`
		A	205.251.197.154^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1434.awsdns-51.org`
NS	`ns-212.awsdns-26.com`
		A	2600:9000:5300:d400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-212.awsdns-26.com`
		A	205.251.192.212^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-212.awsdns-26.com`
NS	`ns-637.awsdns-15.net`
		A	2600:9000:5302:7d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-637.awsdns-15.net`
		A	205.251.194.125^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-637.awsdns-15.net`
SOA	`ns-1839.awsdns-37.co.uk`awsdns-hostmaster@amazon.com serial=2

`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=1785826532

📈 Tranco rank: #17,827

Subdomains

collector.samsungknowledge.com

api-promo.samsungknowledge.com

content-stg.samsungknowledge.com

webapp.samsungknowledge.com

api.samsungknowledge.com

api-stg.samsungknowledge.com

content.samsungknowledge.com

shinfo.samsungknowledge.com

Same first word

samsungknowledge.com

samsungknowledge.net

samsungknowledge.cn

DNS History

4 records (4 active, 0 former)

●NSns-1434.awsdns-51.org2016-01-04 → 2026-08-04 · 2 obs

● 2016-01-04 13:48:20
● 2026-08-04 07:04:06

●NSns-1839.awsdns-37.co.uk2016-01-04 → 2026-08-04 · 2 obs

● 2016-01-04 13:48:20
● 2026-08-04 07:04:06

●NSns-212.awsdns-26.com2016-01-04 → 2026-08-04 · 2 obs

● 2016-01-04 13:48:20
● 2026-08-04 07:04:06

●NSns-637.awsdns-15.net2016-01-04 → 2026-08-04 · 2 obs

● 2016-01-04 13:48:20
● 2026-08-04 07:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
samsungknowledge.com	ns-212.awsdns-26.com, ns-637.awsdns-15.net, ns-1839.awsdns-37.co.uk, ns-1434.awsdns-51.org	2 records

✅ Authoritative Response

Server:205.251.197.154

NS records: ns-212.awsdns-26.com, ns-637.awsdns-15.net, ns-1839.awsdns-37.co.uk, ns-1434.awsdns-51.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samsungknowledge.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1434.awsdns-51.org, ns-1839.awsdns-37.co.uk...`
SOA	1	`ns-1839.awsdns-37.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-212.awsdns-26.com, ns-212.awsdns-26.com)

Analysis

Hierarchy

samsungknowledge.com serves as parent to collector.samsungknowledge.com, api-promo.samsungknowledge.com, content-stg.samsungknowledge.com, webapp.samsungknowledge.com, api.samsungknowledge.com along with a few other host names.

Name Servers

samsungknowledge.com has four authoritative name servers: ns-212.awsdns-26.com, ns-637.awsdns-15.net, ns-1434.awsdns-51.org and ns-1839.awsdns-37.co.uk.

samsungknowledge.com has at least partial name server overlap with other domains, such as accessontime.com, harvarddoors.com, careers.unitedvirtualities.com and two others.

These name servers tend to appear together with the name servers ns-305.awsdns-38.com, ns-900.awsdns-48.net and ns-1576.awsdns-05.co.uk.

ns-212.awsdns-26.com, ns-637.awsdns-15.net, ns-1434.awsdns-51.org and ns-1839.awsdns-37.co.uk all point to exactly two IP numbers each: ns-212.awsdns-26.com → 205.251.192.212 and 2600:9000:5300:d400::1; ns-637.awsdns-15.net → 205.251.194.125 and 2600:9000:5302:7d00::1; ns-1434.awsdns-51.org → 205.251.197.154 and 2600:9000:5305:9a00::1; ns-1839.awsdns-37.co.uk → 205.251.199.47 and 2600:9000:5307:2f00::1.