`21btcmax.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:81b6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2d6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.214^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.182^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`elliot.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliot.ns.cloudflare.com`
		A	108.162.193.162^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	172.64.33.162^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	173.245.59.162^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.214, 172.67.129.182
		IPv6 hints	2606:4700:3030::ac43:81b6, 2606:4700:3033::6815:2d6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2407230097

`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=1784498012

⚠️ On DNS blocklist: tif

Same first word

21btcmax.com

DNS History

19 records (6 active, 13 former)

●NSblair.ns.cloudflare.com2026-05-06 → 2026-07-19 · 3 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-07-19 22:15:02

●NSelliot.ns.cloudflare.com2026-05-06 → 2026-07-19 · 3 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-07-19 22:15:02

○NSns41.domaincontrol.com2018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○NSns42.domaincontrol.com2018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

●A104.21.2.2142026-05-06 → 2026-07-19 · 3 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-07-19 22:15:02

●A172.67.129.1822026-05-06 → 2026-07-19 · 3 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-07-19 22:15:02

○A184.168.221.432018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A184.168.221.452018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A184.168.221.602018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

●A2606:4700:3030::ac43:81b62026-07-14 → 2026-07-19 · 3 obs

○ 2026-05-29 10:50:00
● 2026-07-14 19:36:04
● 2026-07-19 22:15:02

●A2606:4700:3033::6815:2d62026-07-14 → 2026-07-19 · 3 obs

○ 2026-05-29 10:50:00
● 2026-07-14 19:36:04
● 2026-07-19 22:15:02

○A2606:4700:3036::6815:2d62026-05-06 → 2026-05-29 · 5 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-05-29 10:50:00
○ 2026-07-14 19:36:04
○ 2026-07-19 22:15:02

○A2606:4700:3037::ac43:81b62026-05-06 → 2026-05-29 · 5 obs

○ 2018-05-29 14:22:32
● 2026-05-06 14:47:10
● 2026-05-29 10:50:00
○ 2026-07-14 19:36:04
○ 2026-07-19 22:15:02

○A50.63.202.342018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A50.63.202.372018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A50.63.202.382018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A50.63.202.502018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A50.63.202.622018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

○A50.63.202.632018-05-29 → 2018-05-29 · 3 obs

● 2018-05-29 14:22:32
○ 2026-05-06 14:47:10
○ 2026-07-19 22:15:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21btcmax.com	elliot.ns.cloudflare.com, blair.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.121

NS records: elliot.ns.cloudflare.com, blair.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21btcmax.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.214, 172.67.129.182`
AAAA	2	`2606:4700:3033::6815:2d6, 2606:4700:3030::ac43:81b6`
NS	2	`blair.ns.cloudflare.com, elliot.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21btcmax.com has four IP addresses: 104.21.2.214, 172.67.129.182, 2606:4700:3030::ac43:81b6 and 2606:4700:3033::6815:2d6.

hccnj.org, mmfrhrap.xyz, chaupakho.com and two other host names share IP numbers with 21btcmax.com.

Name Servers

21btcmax.com is delegated to two name servers: blair.ns.cloudflare.com and elliot.ns.cloudflare.com.

21btcmax.com uses the same name servers as several other domains — among them qqoleqris.xyz, qqole777.com, vnui.xyz and two more.

21btcmax.com partially shares its NS delegation with several other domains, including mapetitelaine.com, honeywellsafety.com, 099804.com and two others.

These name servers regularly co-occur with the name servers edward.ns.cloudflare.com, magnolia.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121, 172.64.34.121 and 3 other IP addresses.

elliot.ns.cloudflare.com resolves to 108.162.193.162, 172.64.33.162, 173.245.59.162 and 3 other IP addresses.

21btcmax.com - robtex.com

21btcmax.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`21btcmax.com`

`com`