`cambridgehouse.com`

DNSSEC	⚠️ Not signed
A	99.79.90.106^{🇨🇦 Amazon99.79.0.0/16 EC2 YUL prefix}
		PTR	`ec2-99-79-90-106.ca-central-1.compute.amazonaws.com`
NS	`ns55.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns56.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 include:spf.mandrillapp.com ?all`
TXT	`google-site-verification=cTAFep-v_y3JQ-afXP5mVVS7nf4FK5vtIENqM-sOKCA`
TXT	`google-site-verification=naaANPYuWboNKPPf3iVAJ_0SLa3iVYNXXDzIRhvBpz4`
TXT	`google-site-verification=numkfMO9Uc3xvgn7Kq2rR08brQdtuJ4n7XCdiVNa3Xw`
SOA	`NS55.WORLDNIC.com`namehost@WORLDNIC.com serial=121121016

`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=1778504006

rank #409966 globally
rank #175921 in the tld
📈 Tranco rank: #593,330

Subdomains

blog.cambridgehouse.com

Same first word

cambridgehouse.co.uk

cambridgehouse.club

cambridgehouse.com

cambridgehouse.ro

cambridgehouse.es

cambridgehouse.org

DNS History

9 records (8 active, 1 former)

●NSns55.worldnic.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●NSns56.worldnic.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●MXalt1.aspmx.l.google.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●MXalt2.aspmx.l.google.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●MXaspmx.l.google.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●MXaspmx2.googlemail.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

●MXaspmx3.googlemail.com2015-08-18 → 2026-05-11 · 2 obs

● 2015-08-18 20:17:24
● 2026-05-11 13:19:04

○A184.73.233.942015-08-18 → 2017-03-19 · 4 obs

● 2015-08-18 20:17:24
● 2017-03-19 18:23:20
○ 2026-03-17 22:04:14
○ 2026-05-11 13:19:04

●A99.79.90.1062026-03-17 → 2026-05-11 · 3 obs

○ 2017-03-19 18:23:20
● 2026-03-17 22:04:14
● 2026-05-11 13:19:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cambridgehouse.com	ns55.worldnic.com, ns56.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.165

NS records: ns55.worldnic.com, ns56.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cambridgehouse.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`99.79.90.106`
NS	2	`ns56.worldnic.com, ns55.worldnic.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	4	`google-site-verification=naaANPYuWboNKPP, google-site-verification=numkfMO9Uc3xvgn...`
SOA	1	`NS55.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns55.worldnic.com, ns56.worldnic.com)

Analysis

Hierarchy

cambridgehouse.com is the parent of blog.cambridgehouse.com.

IP Addresses

cambridgehouse.com resolves to a single IP address: 99.79.90.106.

Other host names, such as ec2-99-79-90-106.ca-central-1.compute.amazonaws.com and blog.cambridgehouse.com, share IP numbers with cambridgehouse.com.