`nationalgographic.com`

DNSSEC	⚠️ Not signed
A	74.217.81.233^{🇺🇸 AS1091374.217.80.0/20 PNAP-WDC002}
NS	`ns112.twdcns.org` ⭐
		A	2600:9000:5304:2f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1071.awsdns-05.org`
		A	205.251.196.47^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1071.awsdns-05.org`
NS	`ns112.twdcns.co.uk`
		A	2600:9000:5307:3800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1848.awsdns-39.co.uk`
		A	205.251.199.56^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1848.awsdns-39.co.uk`
NS	`ns112.twdcns.com`
		A	2600:9000:5300:a300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-163.awsdns-20.com`
		A	205.251.192.163^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-163.awsdns-20.com`
NS	`ns112.twdcns.net`
		A	2600:9000:5302:9300::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-659.awsdns-18.net`
		A	205.251.194.147^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-659.awsdns-18.net`
SOA	`ns112.twdcns.org`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=1778677441

Same first word

nationalgographic.com

DNS History

9 records (5 active, 4 former)

○NSns1.p48.dynect.net2015-08-17 → 2017-05-16 · 4 obs

● 2015-08-17 12:49:54
● 2017-05-16 22:05:10
○ 2026-05-11 21:47:16
○ 2026-05-13 13:20:14

●NSns112.twdcns.co.uk2026-05-11 → 2026-05-13 · 3 obs

○ 2017-05-16 22:05:10
● 2026-05-11 21:47:16
● 2026-05-13 13:20:14

●NSns112.twdcns.com2026-05-11 → 2026-05-13 · 3 obs

○ 2017-05-16 22:05:10
● 2026-05-11 21:47:16
● 2026-05-13 13:20:14

●NSns112.twdcns.net2026-05-11 → 2026-05-13 · 3 obs

○ 2017-05-16 22:05:10
● 2026-05-11 21:47:16
● 2026-05-13 13:20:14

●NSns112.twdcns.org2026-05-11 → 2026-05-13 · 3 obs

○ 2017-05-16 22:05:10
● 2026-05-11 21:47:16
● 2026-05-13 13:20:14

○NSns2.p48.dynect.net2015-08-17 → 2017-05-16 · 4 obs

● 2015-08-17 12:49:54
● 2017-05-16 22:05:10
○ 2026-05-11 21:47:16
○ 2026-05-13 13:20:14

○NSns3.p48.dynect.net2015-08-17 → 2017-05-16 · 4 obs

● 2015-08-17 12:49:54
● 2017-05-16 22:05:10
○ 2026-05-11 21:47:16
○ 2026-05-13 13:20:14

○NSns4.p48.dynect.net2015-08-17 → 2017-05-16 · 4 obs

● 2015-08-17 12:49:54
● 2017-05-16 22:05:10
○ 2026-05-11 21:47:16
○ 2026-05-13 13:20:14

●A74.217.81.2332015-08-17 → 2026-05-13 · 2 obs

● 2015-08-17 12:49:54
● 2026-05-13 13:20:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
nationalgographic.com	ns112.twdcns.co.uk, ns112.twdcns.com, ns112.twdcns.net, ns112.twdcns.org	1 record

✅ Authoritative Response

Server:205.251.199.56

NS records: ns112.twdcns.co.uk, ns112.twdcns.com, ns112.twdcns.net, ns112.twdcns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nationalgographic.com (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.217.81.233`
NS	4	`ns112.twdcns.co.uk, ns112.twdcns.com...`
SOA	1	`ns112.twdcns.org awsdns-hostmaster.amazo`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns112.twdcns.com)

Analysis

IP Addresses

nationalgographic.com points to IP number: 74.217.81.233.

Other host names such as nationalgeographicexpeditions.org, ngsociety.com, national-geographic.com, yourshotkids.com and greeneffect.com share IPs with nationalgographic.com.

Name Servers

nationalgographic.com is delegated to four name servers: ns112.twdcns.com, ns112.twdcns.net, ns112.twdcns.org and ns112.twdcns.co.uk.

nationalgographic.com at least partially shares name servers with other domains, for instance bemsimples.com, themarvelsmovie.ch, cumbia-ninja.com, dasersteomen.de and moanamovie.co.uk.

Host names with two IP numbers: ns112.twdcns.com points to 2600:9000:5300:a300::1 and 205.251.192.163; ns112.twdcns.net points to 2600:9000:5302:9300::1 and 205.251.194.147; ns112.twdcns.org points to 2600:9000:5304:2f00::1 and 205.251.196.47; ns112.twdcns.co.uk points to 2600:9000:5307:3800::1 and 205.251.199.56.

nationalgographic.com - robtex.com