opensource.builders - dns.ninja

`opensource.builders`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:49c6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a5cd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.198^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.205^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lovisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2627^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c227^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lovisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2227^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lovisa.ns.cloudflare.com`
		A	108.162.194.39^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	162.159.38.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	172.64.34.39^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
NS	`patryk.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patryk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patryk.ns.cloudflare.com`
		A	108.162.195.122^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	162.159.44.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	172.64.35.122^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.198, 172.67.165.205
		IPv6 hints	2606:4700:3030::6815:49c6, 2606:4700:3031::ac43:a5cd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`lovisa.ns.cloudflare.com`dns@cloudflare.com serial=2406194755

`builders`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.builders` ⭐
	NS	`v0n1.nic.builders`
	NS	`v0n2.nic.builders`
	NS	`v0n3.nic.builders`
	NS	`v2n0.nic.builders`
	NS	`v2n1.nic.builders`
	SOA	`v0n0.nic.builders`hostmaster@donuts.email serial=1781649010

rank #858726 globally
rank #5 in the tld
WOT: SAFE (62/100)

Subdomains

www.opensource.builders

Same first word

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.la

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

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

Similar names

DNS History

17 records (6 active, 11 former)

●NSlovisa.ns.cloudflare.com2026-02-16 → 2026-06-16 · 3 obs

○ 2016-12-10 18:49:52
● 2026-02-16 04:13:14
● 2026-06-16 23:01:36

○NSns.parktons.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:52
○ 2026-02-16 04:13:14
○ 2026-06-16 23:01:36

○NSns2.parktons.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:52
○ 2026-02-16 04:13:14
○ 2026-06-16 23:01:36

●NSpatryk.ns.cloudflare.com2026-02-16 → 2026-06-16 · 3 obs

○ 2016-12-10 18:49:52
● 2026-02-16 04:13:14
● 2026-06-16 23:01:36

●A104.21.73.1982026-02-17 → 2026-06-16 · 9 obs

○ 2026-02-16 04:13:14
● 2026-02-17 23:35:32
● 2026-04-13 09:39:22
○ 2026-04-13 10:27:46
● 2026-04-24 16:49:48
● 2026-05-08 22:27:50
○ 2026-05-09 19:29:08
● 2026-05-10 16:23:14
● 2026-06-16 23:01:36

○A172.64.80.12026-02-16 → 2026-02-16 · 4 obs

○ 2016-12-10 18:49:52
● 2026-02-16 04:13:14
○ 2026-02-17 23:35:32
○ 2026-06-16 23:01:36

●A172.67.165.2052026-02-17 → 2026-06-16 · 9 obs

○A185.28.193.1922016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:52
○ 2026-02-16 04:13:14
○ 2026-06-16 23:01:36

○A188.114.96.02026-04-13 → 2026-05-09 · 7 obs

○ 2026-04-13 09:39:22
● 2026-04-13 10:27:46
○ 2026-04-24 16:49:48
○ 2026-05-08 22:27:50
● 2026-05-09 19:29:08
○ 2026-05-10 16:23:14
○ 2026-06-16 23:01:36

○A188.114.97.02026-04-13 → 2026-05-09 · 7 obs

○ 2026-04-13 09:39:22
● 2026-04-13 10:27:46
○ 2026-04-24 16:49:48
○ 2026-05-08 22:27:50
● 2026-05-09 19:29:08
○ 2026-05-10 16:23:14
○ 2026-06-16 23:01:36

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 → 2026-03-18 · 7 obs

○ 2016-12-10 18:49:52
● 2026-02-16 04:13:14
○ 2026-02-17 23:35:32
○ 2026-03-10 02:47:38
● 2026-03-18 09:37:44
○ 2026-03-25 12:55:18
○ 2026-06-16 23:01:36

●A2606:4700:3030::6815:49c62026-02-17 → 2026-06-16 · 13 obs

○ 2026-02-16 04:13:14
● 2026-02-17 23:35:32
● 2026-03-10 02:47:38
○ 2026-03-18 09:37:44
● 2026-03-25 12:55:18
● 2026-04-08 12:04:28
○ 2026-04-13 09:39:22
○ 2026-04-13 10:27:46
● 2026-04-24 16:49:48
● 2026-05-08 22:27:50
○ 2026-05-09 19:29:08
● 2026-05-10 16:23:14
● 2026-06-16 23:01:36

●A2606:4700:3031::ac43:a5cd2026-02-17 → 2026-06-16 · 13 obs

○A2a06:98c1:3120::2026-04-13 → 2026-05-09 · 8 obs

○ 2026-04-08 12:04:28
● 2026-04-13 09:39:22
● 2026-04-13 10:27:46
○ 2026-04-24 16:49:48
○ 2026-05-08 22:27:50
● 2026-05-09 19:29:08
○ 2026-05-10 16:23:14
○ 2026-06-16 23:01:36

○A2a06:98c1:3121::2026-04-13 → 2026-05-09 · 8 obs

○ 2026-04-08 12:04:28
● 2026-04-13 09:39:22
● 2026-04-13 10:27:46
○ 2026-04-24 16:49:48
○ 2026-05-08 22:27:50
● 2026-05-09 19:29:08
○ 2026-05-10 16:23:14
○ 2026-06-16 23:01:36

○A31.170.178.1792016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 18:49:52
○ 2026-02-16 04:13:14
○ 2026-06-16 23:01:36

○PTRvisit.keznews.com2016-12-10 → 2026-02-16 · 4 obs

● 2016-12-10 18:49:52
● 2026-02-16 04:13:14
○ 2026-02-17 23:35:32
○ 2026-06-16 23:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
builders	v0n2.nic.builders, v0n1.nic.builders, v0n0.nic.builders, v2n1.nic.builders...	12 records
opensource.builders	lovisa.ns.cloudflare.com, patryk.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.39

NS records: lovisa.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensource.builders (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.198, 172.67.165.205`
AAAA	2	`2606:4700:3030::6815:49c6, 2606:4700:3031::ac43:a5cd`
NS	2	`lovisa.ns.cloudflare.com, patryk.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lovisa.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.opensource.builders falls under the parent opensource.builders.

IP Addresses

opensource.builders directs to four IP numbers, which are 104.21.73.198, 172.67.165.205, 2606:4700:3030::6815:49c6 and 2606:4700:3031::ac43:a5cd.

Additional host names — joker123win789.online, www.jungfraubahn.info, winstrade.com and two others — share IP numbers with opensource.builders.

Name Servers

opensource.builders is delegated to two name servers: lovisa.ns.cloudflare.com and patryk.ns.cloudflare.com.

opensource.builders shares its name server setup with other domains, including ayedent.cl, bwin-app.at, a-dokter.id and two others.

At least some of opensource.builders's name servers are shared with other domains, for example magnel96.ru, pharmacie-place-ronde.fr, gzyjy.net and two more.

These name servers are often deployed together with the name servers mack.ns.cloudflare.com, sofia.ns.cloudflare.com, meilani.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

Host names with 6 IP numbers:

lovisa.ns.cloudflare.com resolves to 108.162.194.39, 162.159.38.39, 172.64.34.39 and 3 other IP addresses.

patryk.ns.cloudflare.com resolves to 108.162.195.122, 162.159.44.122, 172.64.35.122 and 3 other IP addresses.