`contextis-testing.com`

DNSSEC	⚠️ Not signed
NS	`ns-517.awsdns-00.net` ⭐
		A	2600:9000:5302:500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-517.awsdns-00.net`
		A	205.251.194.5^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-517.awsdns-00.net`
NS	`ns-1409.awsdns-48.org`
		A	2600:9000:5305:8100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1409.awsdns-48.org`
		A	205.251.197.129^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1409.awsdns-48.org`
NS	`ns-1574.awsdns-04.co.uk`
		A	2600:9000:5306:2600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1574.awsdns-04.co.uk`
		A	205.251.198.38^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1574.awsdns-04.co.uk`
NS	`ns-203.awsdns-25.com`
		A	2600:9000:5300:cb00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-203.awsdns-25.com`
		A	205.251.192.203^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-203.awsdns-25.com`
SOA	`ns-517.awsdns-00.net`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=1774560567

Same first word

contextis-testing.com

DNS History

9 records (4 active, 5 former)

●NSns-1409.awsdns-48.org2026-03-14 → 2026-03-26 · 3 obs

○ 2017-11-08 11:10:06
● 2026-03-14 22:48:02
● 2026-03-26 21:56:06

●NSns-1574.awsdns-04.co.uk2026-03-14 → 2026-03-26 · 3 obs

○ 2017-11-08 11:10:06
● 2026-03-14 22:48:02
● 2026-03-26 21:56:06

●NSns-203.awsdns-25.com2026-03-14 → 2026-03-26 · 3 obs

○ 2017-11-08 11:10:06
● 2026-03-14 22:48:02
● 2026-03-26 21:56:06

●NSns-517.awsdns-00.net2026-03-14 → 2026-03-26 · 3 obs

○ 2017-11-08 11:10:06
● 2026-03-14 22:48:02
● 2026-03-26 21:56:06

○NSns0.contextis.co.uk2016-05-17 → 2017-01-03 · 4 obs

● 2016-05-17 14:21:18
● 2017-01-03 16:15:20
○ 2017-11-08 11:10:06
○ 2026-03-26 21:56:06

○NSns1.contextis.co.uk2016-05-17 → 2017-01-03 · 4 obs

● 2016-05-17 14:21:18
● 2017-01-03 16:15:20
○ 2017-11-08 11:10:06
○ 2026-03-26 21:56:06

○A88.98.79.942016-05-17 → 2017-01-03 · 4 obs

● 2016-05-17 14:21:18
● 2017-01-03 16:15:20
○ 2017-11-08 11:10:06
○ 2026-03-26 21:56:06

○CNAMEwww-pri.contextis.com2017-01-03 → 2017-01-03 · 4 obs

○ 2016-05-17 14:21:18
● 2017-01-03 16:15:20
○ 2017-11-08 11:10:06
○ 2026-03-26 21:56:06

○CNAMEwww.contextis.com2016-05-17 → 2017-11-08 · 4 obs

● 2016-05-17 14:21:18
● 2017-11-08 11:10:06
○ 2026-03-14 22:48:02
○ 2026-03-26 21:56:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
contextis-testing.com	ns-203.awsdns-25.com, ns-517.awsdns-00.net, ns-1574.awsdns-04.co.uk, ns-1409.awsdns-48.org	1 record

✅ Authoritative Response

Server:205.251.197.129

NS records: ns-203.awsdns-25.com, ns-517.awsdns-00.net, ns-1574.awsdns-04.co.uk, ns-1409.awsdns-48.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextis-testing.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1409.awsdns-48.org, ns-1574.awsdns-04.co.uk...`
SOA	1	`ns-517.awsdns-00.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-203.awsdns-25.com)

Analysis

Name Servers

contextis-testing.com is delegated to four name servers: ns-203.awsdns-25.com, ns-517.awsdns-00.net, ns-1409.awsdns-48.org and ns-1574.awsdns-04.co.uk.

At least part of the name servers for contextis-testing.com are shared with other domains, for instance 111.131.95.in-addr.arpa, tomeofjamin.net, blanchardstrabler.com, palliser.com.au and dkgnquerdnn4b.cloudfront.net.

These name servers are often used together with ns-270.awsdns-33.com, ns-670.awsdns-19.net and ns-1588.awsdns-06.co.uk.

Host names with two IP numbers:

ns-203.awsdns-25.com points to: 2600:9000:5300:cb00::1 and 205.251.192.203

ns-517.awsdns-00.net points to: 2600:9000:5302:500::1 and 205.251.194.5

ns-1409.awsdns-48.org points to: 2600:9000:5305:8100::1 and 205.251.197.129

ns-1574.awsdns-04.co.uk points to: 2600:9000:5306:2600::1 and 205.251.198.38

contextis-testing.com - robtex.com