`experimentblue.com`

DNSSEC	⚠️ Not signed
A	18.67.65.43^{🇺🇸 Amazon18.67.64.0/21}
		PTR	`server-18-67-65-43.iad89.r.cloudfront.net`
A	18.67.65.75^{🇺🇸 Amazon18.67.64.0/21}
A	18.67.65.118^{🇺🇸 Amazon18.67.64.0/21}
A	18.67.65.119^{🇺🇸 Amazon18.67.64.0/21}
NS	`ns-1596.awsdns-07.co.uk` ⭐
		A	2600:9000:5306:3c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1596.awsdns-07.co.uk`
		A	205.251.198.60^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1596.awsdns-07.co.uk`
NS	`ns-1271.awsdns-30.org`
		A	2600:9000:5304:f700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1271.awsdns-30.org`
		A	205.251.196.247^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1271.awsdns-30.org`
NS	`ns-221.awsdns-27.com`
		A	2600:9000:5300:dd00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-221.awsdns-27.com`
		A	205.251.192.221^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-221.awsdns-27.com`
NS	`ns-659.awsdns-18.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	`ns-1596.awsdns-07.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=1771291435

DNS History

12 records (8 active, 4 former)

●NSns-1271.awsdns-30.org2026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●NSns-1596.awsdns-07.co.uk2026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●NSns-221.awsdns-27.com2026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●NSns-659.awsdns-18.net2026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

○NSns1.hover.com2017-11-13 → 2017-11-13 · 3 obs

● 2017-11-13 00:40:34
○ 2026-03-01 08:29:16
○ 2026-03-01 08:29:18

○NSns2.hover.com2017-11-13 → 2017-11-13 · 3 obs

● 2017-11-13 00:40:34
○ 2026-03-01 08:29:16
○ 2026-03-01 08:29:18

○MXmx.hover.com.cust.hostedemail.com2017-11-13 → 2017-11-13 · 3 obs

● 2017-11-13 00:40:34
○ 2026-03-01 08:29:16
○ 2026-03-01 08:29:18

●A18.67.65.1182026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●A18.67.65.1192026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●A18.67.65.432026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

●A18.67.65.752026-03-01 → 2026-03-01 · 3 obs

○ 2017-11-13 00:40:34
● 2026-03-01 08:29:16
● 2026-03-01 08:29:18

○A64.98.145.302017-11-13 → 2017-11-13 · 3 obs

● 2017-11-13 00:40:34
○ 2026-03-01 08:29:16
○ 2026-03-01 08:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
experimentblue.com	ns-221.awsdns-27.com, ns-659.awsdns-18.net, ns-1596.awsdns-07.co.uk, ns-1271.awsdns-30.org	1 record

✅ Authoritative Response

Server: 205.251.196.247

NS records: ns-221.awsdns-27.com, ns-659.awsdns-18.net, ns-1596.awsdns-07.co.uk, ns-1271.awsdns-30.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for experimentblue.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.67.65.119, 18.67.65.43...`
NS	4	`ns-1271.awsdns-30.org, ns-1596.awsdns-07.co.uk...`
SOA	1	`ns-1596.awsdns-07.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-221.awsdns-27.com)

Analysis

IP Addresses

Four IP numbers are pointed to by experimentblue.com: 18.67.65.43, 18.67.65.75, 18.67.65.118 and 18.67.65.119.

other host names including diyworksheets.com, d2rz2c8q5p5700.cloudfront.net, meios-de-transporte.info, 3d.zuant.com and nicathletics.com share IP numbers with experimentblue.com.

Name Servers

experimentblue.com is delegated to four name servers: ns-221.awsdns-27.com, ns-659.awsdns-18.net, ns-1271.awsdns-30.org and ns-1596.awsdns-07.co.uk.

experimentblue.com at least partially shares name servers with other domains, for instance melbourneutilitypayments.org, d1e4k5w539v76p.cloudfront.net, fate-mmm.info, ntg40.jp and getdecode.com.

Host names with two IP numbers:

ns-221.awsdns-27.com points to 2600:9000:5300:dd00::1 and 205.251.192.221; ns-659.awsdns-18.net points to 2600:9000:5302:9300::1 and 205.251.194.147; ns-1271.awsdns-30.org points to 2600:9000:5304:f700::1 and 205.251.196.247; ns-1596.awsdns-07.co.uk points to 2600:9000:5306:3c00::1 and 205.251.198.60.

experimentblue.com - robtex.com