`chromeschools.com`

DNSSEC	⚠️ Not signed
NS	`ns-127.awsdns-15.com` ⚠️ Not in zone NS records
		A	2600:9000:5300:7f00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-127.awsdns-15.com`
		A	205.251.192.127^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-127.awsdns-15.com`
NS	`ns-1467.awsdns-55.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:bb00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1467.awsdns-55.org`
		A	205.251.197.187^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1467.awsdns-55.org`
NS	`ns-1610.awsdns-09.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5306:4a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1610.awsdns-09.co.uk`
		A	205.251.198.74^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1610.awsdns-09.co.uk`
NS	`ns-571.awsdns-07.net` ⚠️ Not in zone NS records
		A	2600:9000:5302:3b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-571.awsdns-07.net`
		A	205.251.194.59^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-571.awsdns-07.net`

`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=1777241196

Same first word

chromeschools.com

DNS History

9 records (4 active, 5 former)

●NSns-127.awsdns-15.com2026-03-14 → 2026-04-26 · 3 obs

○ 2017-01-07 18:07:38
● 2026-03-14 17:42:06
● 2026-04-26 22:32:36

○NSns-1343.awsdns-39.org2016-04-25 → 2017-01-07 · 4 obs

● 2016-04-25 16:27:16
● 2017-01-07 18:07:38
○ 2026-03-14 17:42:06
○ 2026-04-26 22:32:36

●NSns-1467.awsdns-55.org2026-03-14 → 2026-04-26 · 3 obs

○ 2017-01-07 18:07:38
● 2026-03-14 17:42:06
● 2026-04-26 22:32:36

○NSns-1549.awsdns-01.co.uk2016-04-25 → 2017-01-07 · 4 obs

● 2016-04-25 16:27:16
● 2017-01-07 18:07:38
○ 2026-03-14 17:42:06
○ 2026-04-26 22:32:36

●NSns-1610.awsdns-09.co.uk2026-03-14 → 2026-04-26 · 3 obs

○ 2017-01-07 18:07:38
● 2026-03-14 17:42:06
● 2026-04-26 22:32:36

○NSns-355.awsdns-44.com2016-04-25 → 2017-01-07 · 4 obs

● 2016-04-25 16:27:16
● 2017-01-07 18:07:38
○ 2026-03-14 17:42:06
○ 2026-04-26 22:32:36

●NSns-571.awsdns-07.net2026-03-14 → 2026-04-26 · 3 obs

○ 2017-01-07 18:07:38
● 2026-03-14 17:42:06
● 2026-04-26 22:32:36

○NSns-946.awsdns-54.net2016-04-25 → 2017-01-07 · 4 obs

● 2016-04-25 16:27:16
● 2017-01-07 18:07:38
○ 2026-03-14 17:42:06
○ 2026-04-26 22:32:36

○A107.23.137.2172016-04-25 → 2017-01-07 · 4 obs

● 2016-04-25 16:27:16
● 2017-01-07 18:07:38
○ 2026-03-14 17:42:06
○ 2026-04-26 22:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chromeschools.com	ns-127.awsdns-15.com, ns-571.awsdns-07.net, ns-1610.awsdns-09.co.uk, ns-1467.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.197.187

NS records: ns-127.awsdns-15.com, ns-571.awsdns-07.net, ns-1610.awsdns-09.co.uk, ns-1467.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chromeschools.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-127.awsdns-15.com, ns-127.awsdns-15.com)

Analysis

Name Servers

chromeschools.com is delegated to four name servers: ns-127.awsdns-15.com, ns-571.awsdns-07.net, ns-1467.awsdns-55.org and ns-1610.awsdns-09.co.uk.

chromeschools.com shares some name servers with other domains, for example achievementfirst.org, abdigital.be, trkl.co, africamagazine.net and alphadao.co.

these name servers are often used with ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-664.awsdns-19.net, ns-1424.awsdns-50.org, ns-1660.awsdns-15.co.uk, ns-1918.awsdns-47.co.uk, ns-780.awsdns-33.net and ns-1056.awsdns-04.org.

Host names with two IP numbers

Two IPs per host:

ns-127.awsdns-15.com points to 2600:9000:5300:7f00::1 and 205.251.192.127

ns-571.awsdns-07.net points to 2600:9000:5302:3b00::1 and 205.251.194.59

ns-1467.awsdns-55.org points to 2600:9000:5305:bb00::1 and 205.251.197.187

ns-1610.awsdns-09.co.uk points to 2600:9000:5306:4a00::1 and 205.251.198.74

chromeschools.com - robtex.com