`opensource.engineering`

DNSSEC	⚠️ Not signed
A	138.68.43.168^{🇺🇸 DIGITALOCEAN138.68.40.0/21 DigitalOcean}
		PTR	`opensource.engineering`
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=1780868648

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.web.id

opensource.land

opensource.im

opensource.or.at

opensource.hk

opensource.engineering

opensource.ac.uk

opensource.la

opensource.to

opensource.events

opensource.cc

opensource.house

opensource.guru

opensource.day

opensource.ac.cn

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 → 2026-06-07 · 3 obs

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-06-07 22:20:20

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

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-06-07 22:20:20

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

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-06-07 22:20:20

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

○ 2016-12-10 18:49:50
● 2026-03-06 08:05:38
● 2026-06-07 22:20:20

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

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-06-07 22:20:20

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

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-06-07 22:20:20

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

● 2016-12-10 18:49:50
○ 2026-03-06 08:05:38
○ 2026-06-07 22:20:20

○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
○ 2026-06-07 22:20:20

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

● 2026-03-06 08:05:38
● 2026-06-07 22:20:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n3.nic.engineering, v0n2.nic.engineering, v2n1.nic.engineering, v0n0.nic.engineering...	12 records
opensource.engineering	ns-cloud-e1.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensource.engineering (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.68.43.168`
NS	4	`ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com...`
SOA	1	`ns-cloud-e1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

opensource.engineering directs to one IP number, which is 138.68.43.168.

Name Servers

The DNS delegation for opensource.engineering covers 4 name servers — ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.

There is at least partial name server overlap between opensource.engineering and other domains — marieminks.co.uk, 40au.us, gardencommune.com and two more among them.

All four hostnames — ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-e1.googledomains.com to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com to 216.239.38.110 and 2001:4860:4802:38::6e.

opensource.engineering - dns.ninja