`expressiontutor.org`

DNSSEC	🔒 Signed (DS record present)
A	195.176.181.152^{🇨🇭 Switch195.176.160.0/19 SWITCH-AGGR.101}
		PTR	`luce.si.usi.ch`
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=6

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778521702

Subdomains

analytics.expressiontutor.org

Same first word

expressiontutor.org

Similar names

petroextrusions.com

DNS History

5 records (5 active, 0 former)

●NSns-cloud-d1.googledomains.com2026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 10:52:02
● 2026-05-11 18:15:04

●NSns-cloud-d2.googledomains.com2026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 10:52:02
● 2026-05-11 18:15:04

●NSns-cloud-d3.googledomains.com2026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 10:52:02
● 2026-05-11 18:15:04

●NSns-cloud-d4.googledomains.com2026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 10:52:02
● 2026-05-11 18:15:04

●A195.176.181.1522026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 10:52:02
● 2026-05-11 18:15:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
expressiontutor.org	ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d4.googledomains.com	-

✅ Authoritative Response

Server:216.239.36.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.176.181.152`
NS	4	`ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com...`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

Analysis

Hierarchy

expressiontutor.org is the parent of analytics.expressiontutor.org.

IP Addresses

expressiontutor.org resolves to a single IP address: 195.176.181.152.

Other host names, such as analytics.expressiontutor.org and analytics.progmiscon.org, share IP numbers with expressiontutor.org.

Name Servers

expressiontutor.org is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

expressiontutor.org at least partially shares name servers with other domains, including xccv.co, thedatelady.com, browndogtours.com, oneteldata.com and groupfilter.com.

Hosts with two IP numbers:

Host ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109

Host ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109

Host ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109

Host ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109

expressiontutor.org - robtex.com