btcusa.com - dns.ninja

`btcusa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:988a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c91^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.145^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.138^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`emerie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2673^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c273^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emerie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2273^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emerie.ns.cloudflare.com`
		A	108.162.194.115^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	162.159.38.115^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
		A	172.64.34.115^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emerie.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=hHwxu9UhNitCGaUuQhBEWMaD6zbxPFkSpV-1U7igUNM`
TXT	`protonmail-verification=725c7bae44446f021f8fecdfbf68f66d159e1690`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.145, 172.67.152.138
		IPv6 hints	2606:4700:3032::ac43:988a, 2606:4700:3037::6815:c91
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2411892453

`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=1786622109

rank #167227 globally
rank #70169 in the tld
📈 Tranco rank: #564,126

Subdomains

www.btcusa.com

Same first word

btcusa.com

btcusa.net

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DNS History

19 records (8 active, 11 former)

●NSdave.ns.cloudflare.com2026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

○NSdns1.btc.com.tw2015-07-17 → 2016-04-27 · 4 obs

● 2015-07-17 17:09:22
● 2016-04-27 12:55:36
○ 2026-02-17 08:05:08
○ 2026-08-13 12:01:42

○NSdns2.btc.com.tw2015-07-17 → 2016-04-27 · 4 obs

● 2015-07-17 17:09:22
● 2016-04-27 12:55:36
○ 2026-02-17 08:05:08
○ 2026-08-13 12:01:42

●NSemerie.ns.cloudflare.com2026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

○NSraquel.ns.cloudflare.com2026-02-17 → 2026-06-08 · 5 obs

○ 2016-04-27 12:55:36
● 2026-02-17 08:05:08
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○NSrene.ns.cloudflare.com2026-02-17 → 2026-06-08 · 5 obs

○ 2016-04-27 12:55:36
● 2026-02-17 08:05:08
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○MXalt1.aspmx.l.google.com2026-05-23 → 2026-06-08 · 4 obs

● 2026-05-23 19:14:40
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○MXalt2.aspmx.l.google.com2026-05-23 → 2026-06-08 · 4 obs

● 2026-05-23 19:14:40
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○MXalt3.aspmx.l.google.com2026-05-23 → 2026-06-08 · 4 obs

● 2026-05-23 19:14:40
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○MXalt4.aspmx.l.google.com2026-05-23 → 2026-06-08 · 4 obs

● 2026-05-23 19:14:40
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○MXaspmx.l.google.com2026-05-23 → 2026-06-08 · 4 obs

● 2026-05-23 19:14:40
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

●MXmail.protonmail.ch2026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

●MXmailsec.protonmail.ch2026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

●A104.21.12.1452026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 08:05:08
● 2026-08-13 12:01:42

●A172.67.152.1382026-02-17 → 2026-08-13 · 2 obs

● 2026-02-17 08:05:08
● 2026-08-13 12:01:42

●A2606:4700:3032::ac43:988a2026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

○A2606:4700:3033::6815:c912026-02-17 → 2026-06-08 · 4 obs

● 2026-02-17 08:05:08
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

○A2606:4700:3034::ac43:988a2026-02-17 → 2026-06-08 · 4 obs

● 2026-02-17 08:05:08
● 2026-06-08 20:08:26
○ 2026-07-02 04:07:16
○ 2026-08-13 12:01:42

●A2606:4700:3037::6815:c912026-07-02 → 2026-08-13 · 3 obs

○ 2026-06-08 20:08:26
● 2026-07-02 04:07:16
● 2026-08-13 12:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
btcusa.com	dave.ns.cloudflare.com, emerie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.115

NS records: dave.ns.cloudflare.com, emerie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btcusa.com (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.145, 172.67.152.138`
AAAA	2	`2606:4700:3032::ac43:988a, 2606:4700:3037::6815:c91`
NS	2	`dave.ns.cloudflare.com, emerie.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=hHwxu9UhNitCGaU, protonmail-verification=725c7bae44446f02...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

btcusa.com is the parent zone for www.btcusa.com.

IP Addresses

btcusa.com has four IP addresses: 104.21.12.145, 172.67.152.138, 2606:4700:3032::ac43:988a and 2606:4700:3037::6815:c91.

turbowinsscasino.com, speakeasyfor(0x736578).com, blisslivinghome.com plus two other host names have IP numbers in common with btcusa.com.

Name Servers

btcusa.com is delegated to two name servers: dave.ns.cloudflare.com and emerie.ns.cloudflare.com.

The name server configuration of btcusa.com is shared with other domains, for instance khayden.com, byte-up.ru, highway407east.com and two others.

btcusa.com partially shares its NS delegation with several other domains, including pearle.nl, bosongfenburuanjian.org.cn, rabona-casino-portugal.com and two others.

These name servers are regularly seen alongside mimi.ns.cloudflare.com and guss.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109, 173.245.59.109 and 3 other IP addresses.

emerie.ns.cloudflare.com resolves to 108.162.194.115, 162.159.38.115, 172.64.34.115 and 3 other IP addresses.

Mail Servers

btcusa.com uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of btcusa.com matches that of other domains such as jungiana.ch, wilson96.com, holub.com and two others.

At least some of the mail servers used by btcusa.com are shared with other domains: tradematrix.pro, gke.fr, etmarsh.com and two others among them.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).