`doublebitcoin.org`

DNSSEC	⚠️ Not signed
A	104.21.25.118^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.52^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bruce.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bruce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bruce.ns.cloudflare.com`
		A	108.162.193.77^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	172.64.33.77^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	173.245.59.77^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
NS	`gwen.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.118, 172.67.134.52
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`bruce.ns.cloudflare.com`dns@cloudflare.com serial=2400121695

`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` ⚠️ Not in parent delegation
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1775991608

⚠️ On DNS blocklist: tif

Same first word

doublebitcoin.com

doublebitcoin.org

Similar names

bitcoindouble.com

DNS History

4 records (4 active, 0 former)

●NSbruce.ns.cloudflare.com2026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 21:55:58
● 2026-04-12 11:14:12

●NSgwen.ns.cloudflare.com2026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 21:55:58
● 2026-04-12 11:14:12

●A104.21.25.1182026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 21:55:58
● 2026-04-12 11:14:12

●A172.67.134.522026-02-27 → 2026-04-12 · 2 obs

● 2026-02-27 21:55:58
● 2026-04-12 11:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
doublebitcoin.org	bruce.ns.cloudflare.com, gwen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.160

NS records: bruce.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doublebitcoin.org (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.52, 104.21.25.118`
NS	2	`bruce.ns.cloudflare.com, gwen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bruce.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

doublebitcoin.org points to two IPs: 104.21.25.118 and 172.67.134.52.

Other host names including nabrico.com, mx.mailcloud.eu, whats-thesayinganswers.com, www.sceneboard.in and ivorsolution.co.uk share IP numbers with doublebitcoin.org.

Name Servers

doublebitcoin.org's delegation uses two name servers, bruce.ns.cloudflare.com and gwen.ns.cloudflare.com.

doublebitcoin.org shares the same name server setup as other domains, for example defendingutah.org, coinwor.com, adevents.com, desciber.com and datatrue.com.

doublebitcoin.org at least partially shares name servers with other domains, including star520bo.com, 625237.com, batterijenexpert.nl, tik(0x787878).me and cryptobuyer.io.

these name servers are commonly used together with theo.ns.cloudflare.com, nancy.ns.cloudflare.com and isabel.ns.cloudflare.com.

Host names with six IP numbers:

bruce.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, 108.162.193.77, 172.64.33.77 and 173.245.59.77.

gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

doublebitcoin.org - robtex.com