`open-coinbase.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:42ba^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cec6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.186^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.198^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`stan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3beb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stan.ns.cloudflare.com`
		A	108.162.193.235^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	172.64.33.235^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
		A	173.245.59.235^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.186, 172.67.206.198
		IPv6 hints	2606:4700:3033::6815:42ba, 2606:4700:3035::ac43:cec6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2398859900

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776032797

⚠️ On DNS blocklist: tif

Same first word

open-coinbase.com

DNS History

6 records (6 active, 0 former)

●NSaddyson.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

●NSstan.ns.cloudflare.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

●A104.21.66.1862026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

●A172.67.206.1982026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

●A2606:4700:3033::6815:42ba2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

●A2606:4700:3035::ac43:cec62026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 21:36:22
● 2026-04-12 22:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
open-coinbase.com	stan.ns.cloudflare.com, addyson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.235

NS records: stan.ns.cloudflare.com, addyson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-coinbase.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.186, 172.67.206.198`
AAAA	2	`2606:4700:3035::ac43:cec6, 2606:4700:3033::6815:42ba`
NS	2	`addyson.ns.cloudflare.com, stan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (stan.ns.cloudflare.com, stan.ns.cloudflare.com, stan.ns.cloudflare.com...)

Analysis

IP Addresses

open-coinbase.com points to four IP numbers: 2606:4700:3033::6815:42ba, 2606:4700:3035::ac43:cec6, 104.21.66.186 and 172.67.206.198.

For instance, other host names folicrex-com.us, yidu9.com, www.abmreading.org, cpanel.expresso24horas.com.br and hazinemaliyetr.org share IP numbers with open-coinbase.com.

Name Servers

open-coinbase.com is delegated to two name servers: addyson.ns.cloudflare.com and stan.ns.cloudflare.com.

open-coinbase.com uses the same name server setup as other domains such as jadcocontainer.com, highspeedhostingsolutions.com, 557952coinbase.com, louisjordan.com and myaccount.gflenv.com.

open-coinbase.com shares name servers with other domains at least partially, for example bemfunding.com, variational.digital, alkapharmacy.com, baronicidadaniaitaliana.com.br and uoxwhkz.vu.

These name servers are commonly used with the name servers sneh.ns.cloudflare.com and osmar.ns.cloudflare.com.

Host names with six IP numbers: host name addyson.ns.cloudflare.com points to: 2606:4700:50::a29f:2644, 2803:f800:50::6ca2:c244, 2a06:98c1:50::ac40:2244, 108.162.194.68, 162.159.38.68 and 172.64.34.68; host name stan.ns.cloudflare.com points to: 2606:4700:58::adf5:3beb, 2803:f800:50::6ca2:c1eb, 2a06:98c1:50::ac40:21eb, 108.162.193.235, 172.64.33.235 and 173.245.59.235.

open-coinbase.com - robtex.com