bitcoinjs.org - dns.ninja

`bitcoinjs.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4cfd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cabf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.253^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.191^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`oswald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.253, 172.67.202.191
		IPv6 hints	2606:4700:3035::6815:4cfd, 2606:4700:3035::ac43:cabf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2410951097

`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=1786731790

WOT: SAFE (74/100)

Same first word

bitcoinjs.org

DNS History

29 records (6 active, 23 former)

●NScortney.ns.cloudflare.com2017-01-14 → 2026-08-14 · 3 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
● 2026-08-14 18:44:20

○NSnsa3.schlundtech.de2015-10-18 → 2016-05-07 · 4 obs

● 2015-10-18 15:55:12
● 2016-05-07 06:17:20
○ 2017-01-14 05:07:50
○ 2026-08-14 18:44:20

○NSnsb3.schlundtech.de2015-10-18 → 2015-10-18 · 3 obs

● 2015-10-18 15:55:12
○ 2015-12-31 08:27:44
○ 2026-08-14 18:44:20

○NSnsc3.schlundtech.de2015-10-18 → 2015-10-18 · 3 obs

● 2015-10-18 15:55:12
○ 2015-12-31 08:27:44
○ 2026-08-14 18:44:20

○NSnsd3.schlundtech.de2015-10-18 → 2015-10-18 · 3 obs

● 2015-10-18 15:55:12
○ 2015-12-31 08:27:44
○ 2026-08-14 18:44:20

●NSoswald.ns.cloudflare.com2017-01-14 → 2026-08-14 · 3 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
● 2026-08-14 18:44:20

○A103.245.222.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:55:40
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

●A104.21.76.2532026-03-02 → 2026-08-14 · 10 obs

○ 2017-01-14 05:07:50
● 2026-03-02 15:36:14
● 2026-03-10 02:20:10
○ 2026-03-14 00:27:56
● 2026-04-24 16:12:40
● 2026-05-02 21:51:40
○ 2026-05-30 15:12:06
● 2026-05-31 13:01:00
○ 2026-06-08 07:57:18
● 2026-08-14 18:44:20

○A104.27.158.932017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A104.27.159.932017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

●A172.67.202.1912026-03-02 → 2026-08-14 · 10 obs

○A185.31.18.1332015-05-24 → 2016-05-07 · 4 obs

● 2015-05-24 21:55:40
● 2016-05-07 06:17:20
○ 2017-01-14 05:07:50
○ 2026-08-14 18:44:20

○A185.31.19.1332015-10-18 → 2015-10-18 · 4 obs

○ 2015-05-24 21:55:40
● 2015-10-18 15:55:12
○ 2015-12-31 08:27:44
○ 2026-08-14 18:44:20

○A188.114.96.02026-03-14 → 2026-06-08 · 8 obs

○ 2026-03-10 02:20:10
● 2026-03-14 00:27:56
○ 2026-04-24 16:12:40
○ 2026-05-02 21:51:40
● 2026-05-30 15:12:06
○ 2026-05-31 13:01:00
● 2026-06-08 07:57:18
○ 2026-08-14 18:44:20

○A188.114.97.02026-03-14 → 2026-06-08 · 8 obs

○ 2026-03-10 02:20:10
● 2026-03-14 00:27:56
○ 2026-04-24 16:12:40
○ 2026-05-02 21:51:40
● 2026-05-30 15:12:06
○ 2026-05-31 13:01:00
● 2026-06-08 07:57:18
○ 2026-08-14 18:44:20

○A199.27.76.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:55:40
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A199.27.79.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:55:40
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A23.235.46.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:55:40
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A23.235.47.1332015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 21:55:40
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A2400:cb00:2048:1::681b:9e5d2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A2400:cb00:2048:1::681b:9f5d2017-01-14 → 2017-01-14 · 4 obs

○ 2016-05-07 06:17:20
● 2017-01-14 05:07:50
○ 2026-03-02 15:36:14
○ 2026-08-14 18:44:20

○A2606:4700:3030::6815:4cfd2026-03-02 → 2026-05-31 · 10 obs

○A2606:4700:3032::ac43:cabf2026-03-02 → 2026-05-31 · 10 obs

●A2606:4700:3035::6815:4cfd2026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-08 07:57:18
● 2026-08-14 18:44:20

●A2606:4700:3035::ac43:cabf2026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-08 07:57:18
● 2026-08-14 18:44:20

○A2a06:98c1:3120::2026-03-14 → 2026-06-08 · 8 obs

○ 2026-03-10 02:20:10
● 2026-03-14 00:27:56
○ 2026-04-24 16:12:40
○ 2026-05-02 21:51:40
● 2026-05-30 15:12:06
○ 2026-05-31 13:01:00
● 2026-06-08 07:57:18
○ 2026-08-14 18:44:20

○A2a06:98c1:3121::2026-03-14 → 2026-06-08 · 8 obs

○ 2026-03-10 02:20:10
● 2026-03-14 00:27:56
○ 2026-04-24 16:12:40
○ 2026-05-02 21:51:40
● 2026-05-30 15:12:06
○ 2026-05-31 13:01:00
● 2026-06-08 07:57:18
○ 2026-08-14 18:44:20

○CNAMEbitcoinjs.github.com2015-05-24 → 2016-05-07 · 4 obs

● 2015-05-24 21:55:40
● 2016-05-07 06:17:20
○ 2017-01-14 05:07:50
○ 2026-08-14 18:44:20

○CNAMEgithub.map.fastly.net2015-10-18 → 2016-05-07 · 5 obs

○ 2015-05-24 21:55:40
● 2015-10-18 15:55:12
● 2016-05-07 06:17:20
○ 2017-01-14 05:07:50
○ 2026-08-14 18:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
bitcoinjs.org	cortney.ns.cloudflare.com, oswald.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.218

NS records: cortney.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitcoinjs.org (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.253, 172.67.202.191`
AAAA	2	`2606:4700:3035::ac43:cabf, 2606:4700:3035::6815:4cfd`
NS	2	`cortney.ns.cloudflare.com, oswald.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

bitcoinjs.org points to the four IP addresses 104.21.76.253, 172.67.202.191, 2606:4700:3035::6815:4cfd and 2606:4700:3035::ac43:cabf.

Additional host names — mc-boschrexroth.shop, thisisserver.com, skylab.earth and two others — share IP numbers with bitcoinjs.org.

Name Servers

Two name servers handle the delegation for bitcoinjs.org: cortney.ns.cloudflare.com and oswald.ns.cloudflare.com.

bitcoinjs.org shares its name server setup with other domains, including expertiseevents.com.au, topaz.az, kamisama.com.br and two others.

The name servers of bitcoinjs.org overlap at least partially with those of other domains — among them piscinasjardin.com, o4.eu, ftbmimarlik.com and two more.

These name servers commonly appear in combination with the name servers brett.ns.cloudflare.com.

Host names with 6 IP numbers:

cortney.ns.cloudflare.com resolves to 108.162.192.87, 172.64.32.87 and 173.245.58.87 among others, with 3 other IP addresses in total.

oswald.ns.cloudflare.com resolves to 108.162.193.218, 172.64.33.218 and 173.245.59.218 among others, with 3 other IP addresses in total.