`opensource.engineering`

DNSSEC	⚠️ Not signed
A	138.68.43.168^{🇺🇸 DIGITALOCEAN138.68.40.0/21 DigitalOcean}
NS	`ns-cloud-e1.googledomains.com` ⭐
		A	2001:4860:4802:32::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e1.googledomains.com`
		A	216.239.32.110^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-e1.googledomains.com`
NS	`ns-cloud-e2.googledomains.com`
		A	2001:4860:4802:34::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e2.googledomains.com`
		A	216.239.34.110^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-e2.googledomains.com`
NS	`ns-cloud-e3.googledomains.com`
		A	2001:4860:4802:36::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e3.googledomains.com`
		A	216.239.36.110^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-e3.googledomains.com`
NS	`ns-cloud-e4.googledomains.com`
		A	2001:4860:4802:38::6e^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-e4.googledomains.com`
		A	216.239.38.110^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-e4.googledomains.com`
SOA	`ns-cloud-e1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1783232611

PTR for

168.43.68.138.in-addr.arpa

Same first word

opensource.gr.jp

opensource.net

opensource.co.ke

opensource.ec

opensource.cool

opensource.center

opensource.be

opensource.sn

opensource.lk

opensource.com

opensource.agency

opensource.es

opensource.jp

opensource.ro

opensource.google

opensource.sg

opensource.joburg

opensource.clothing

opensource.international

opensource.gov

opensource.ae

opensource.co.uk

opensource.com.br

opensource.ie

opensource.bg

opensource.it

opensource.tn

opensource.zone

opensource.care

opensource.id

opensource.bio

opensource.pl

opensource.guide

opensource.co.jp

opensource.cafe

opensource.dk

opensource.ca

opensource.org.my

opensource.se

opensource.services

opensource.rs

opensource.org

opensource.expert

opensource.photography

opensource.at

opensource.bar

opensource.mobi

opensource.computer

opensource.business

opensource.azurefd.net

opensource.sa

opensource.systems

opensource.mt

opensource.fit

opensource.builders

opensource.is

opensource.institute

opensource.pt

opensource.my

opensource.io

opensource.ms

opensource.money

opensource.info

opensource.no

opensource.land

opensource.im

opensource.or.at

opensource.hk

opensource.engineering

opensource.ac.uk

opensource.to

opensource.events

opensource.cc

opensource.house

opensource.guru

opensource.day

opensource.ac.cn

opensource.gr

opensource.capital

opensource.com.vn

opensource.de

opensource.net.my

opensource.ch

opensource.aws

Similar names

DNS History

9 records (5 active, 4 former)

●NSns-cloud-e1.googledomains.com2026-03-06 → 2026-07-05 · 3 obs

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-07-05 06:42:48

●NSns-cloud-e2.googledomains.com2026-03-06 → 2026-07-05 · 3 obs

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-07-05 06:42:48

●NSns-cloud-e3.googledomains.com2026-03-06 → 2026-07-05 · 3 obs

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-07-05 06:42:48

●NSns-cloud-e4.googledomains.com2026-03-06 → 2026-07-05 · 3 obs

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-07-05 06:42:48

○NSns0.transip.nl2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-07-05 06:42:48

○NSns1.transip.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-07-05 06:42:48

○NSns2.transip.eu2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-07-05 06:42:48

○MXopensource-engineering.mail.protection.outlook.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-07-05 06:42:48

●A138.68.43.1682026-03-06 → 2026-07-05 · 2 obs

● 2026-03-06 08:05:38
● 2026-07-05 06:42:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n1.nic.engineering, v2n0.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
opensource.engineering	ns-cloud-e4.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.110

NS records: ns-cloud-e4.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensource.engineering (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.68.43.168`
NS	4	`ns-cloud-e3.googledomains.com, ns-cloud-e1.googledomains.com...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.engineering, v0n1.nic.engineering, v2n0.nic.engineering...)

Analysis

IP Addresses

opensource.engineering resolves to just one IP address, 138.68.43.168.

Name Servers

The NS records for opensource.engineering point to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

opensource.engineering has at least partial name server overlap with other domains, such as marieminks.co.uk, 40au.us, gardencommune.com and two others.

ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com all point to exactly two IP numbers each: ns-cloud-e1.googledomains.com → 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com → 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com → 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com → 216.239.38.110 and 2001:4860:4802:38::6e.

opensource.engineering - robtex.com