`bctwchina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9c7f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:7e0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.224^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.127^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`daniella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
NS	`wells.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wells.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wells.ns.cloudflare.com`
		A	108.162.195.125^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	162.159.44.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	172.64.35.125^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.224, 172.67.156.127
		IPv6 hints	2606:4700:3033::ac43:9c7f, 2606:4700:3034::6815:7e0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`daniella.ns.cloudflare.com`dns@cloudflare.com serial=2408477003

`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=1785351242

Same first word

bctwchina.com

DNS History

17 records (6 active, 11 former)

●NSdaniella.ns.cloudflare.com2026-05-24 → 2026-07-29 · 3 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-07-29 19:11:56

○NSexpire1.gname-dns.com2026-05-24 → 2026-07-29 · 2 obs

○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

○NSexpire2.gname-dns.com2026-05-24 → 2026-07-29 · 2 obs

○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

○NSns13.xincache.com2015-05-26 → 2017-02-18 · 4 obs

● 2015-05-26 21:52:08
● 2017-02-18 11:54:50
○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

○NSns14.xincache.com2015-05-26 → 2017-02-18 · 4 obs

● 2015-05-26 21:52:08
● 2017-02-18 11:54:50
○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

●NSwells.ns.cloudflare.com2026-05-24 → 2026-07-29 · 3 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-07-29 19:11:56

●A104.21.7.2242026-05-24 → 2026-07-29 · 3 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-07-29 19:11:56

○A118.186.71.2192015-10-24 → 2016-01-03 · 5 obs

○ 2015-05-26 21:52:08
● 2015-10-24 03:14:16
● 2016-01-03 20:36:22
○ 2016-04-04 14:32:50
○ 2026-07-29 19:11:56

○A123.1.190.422015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 21:52:08
○ 2015-10-24 03:14:16
○ 2026-07-29 19:11:56

●A172.67.156.1272026-05-24 → 2026-07-29 · 3 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-07-29 19:11:56

○A210.209.88.862016-04-04 → 2016-04-04 · 4 obs

○ 2016-01-03 20:36:22
● 2016-04-04 14:32:50
○ 2017-02-18 11:54:50
○ 2026-07-29 19:11:56

○A23.235.173.1212017-02-18 → 2017-02-18 · 4 obs

○ 2016-04-04 14:32:50
● 2017-02-18 11:54:50
○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

○A2606:4700:3031::6815:7e02026-05-24 → 2026-06-12 · 5 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-06-12 19:53:10
○ 2026-07-15 19:35:38
○ 2026-07-29 19:11:56

●A2606:4700:3033::ac43:9c7f2026-07-15 → 2026-07-29 · 3 obs

○ 2026-06-12 19:53:10
● 2026-07-15 19:35:38
● 2026-07-29 19:11:56

●A2606:4700:3034::6815:7e02026-07-15 → 2026-07-29 · 3 obs

○ 2026-06-12 19:53:10
● 2026-07-15 19:35:38
● 2026-07-29 19:11:56

○A2606:4700:3037::ac43:9c7f2026-05-24 → 2026-06-12 · 5 obs

○ 2017-02-18 11:54:50
● 2026-05-24 07:31:04
● 2026-06-12 19:53:10
○ 2026-07-15 19:35:38
○ 2026-07-29 19:11:56

○CNAMEexp.gs-cdn.com2026-05-24 → 2026-07-29 · 2 obs

○ 2026-05-24 07:31:04
○ 2026-07-29 19:11:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bctwchina.com	daniella.ns.cloudflare.com, wells.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.228

NS records: daniella.ns.cloudflare.com, wells.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bctwchina.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.224, 172.67.156.127`
AAAA	2	`2606:4700:3034::6815:7e0, 2606:4700:3033::ac43:9c7f`
NS	2	`daniella.ns.cloudflare.com, wells.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`daniella.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bctwchina.com directs to four IP numbers, which are 104.21.7.224, 172.67.156.127, 2606:4700:3033::ac43:9c7f and 2606:4700:3034::6815:7e0.

Two other host names, along with townofharrisonmcwi.gov, bindcore.com and casino-8046.buzz, also share IP numbers with bctwchina.com.

Name Servers

The NS records for bctwchina.com delegate to daniella.ns.cloudflare.com and wells.ns.cloudflare.com.

bctwchina.com shares its NS records with other domains, for example gzqlyl.com, szyijunda.com, nblt429.com and two others.

The name servers of bctwchina.com overlap at least partially with those of other domains — among them film2cinemaha.top, arcadiaqa.com, viniciusguimaraes.com.br and two more.

These name servers commonly appear in delegations together with lamar.ns.cloudflare.com, janet.ns.cloudflare.com, lindsey.ns.cloudflare.com and 3 other.

DNS names with 6 IP addresses:

daniella.ns.cloudflare.com maps to 108.162.194.228, 162.159.38.228, 172.64.34.228 and 3 additional IP addresses.

wells.ns.cloudflare.com maps to 108.162.195.125, 162.159.44.125, 172.64.35.125 and 3 additional IP addresses.

bctwchina.com - robtex.com

bctwchina.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

`bctwchina.com`

`com`