bwwchina.com - robtex.com

bwwchina.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2761🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:900a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.97Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.10🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSisaac.ns.cloudflare.com
A2606:4700:58::adf5:3bb1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A2803:f800:50::6ca2:c1b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisaac.ns.cloudflare.com
A2a06:98c1:50::ac40:21b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisaac.ns.cloudflare.com
A108.162.193.177🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A172.64.33.177🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
A173.245.59.177🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisaac.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.97, 172.67.144.10
IPv6 hints2606:4700:3034::6815:2761, 2606:4700:3035::ac43:900a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2407284156

com

Same first word

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdana.ns.cloudflare.comisaac.ns.cloudflare.comns1637.ztomy.comns2637.ztomy.comMXmail.skrimple.comA104.21.39.97172.67.144.102606:4700:3034::6815:27612606:4700:3035::ac43:900a103.232.215.136204.11.56.37
NSdana.ns.cloudflare.com2026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46
NSisaac.ns.cloudflare.com2026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46
NSns1637.ztomy.com2015-12-24 → 2016-10-26 · 4 obs
● 2015-12-24 12:51:50
● 2016-10-26 10:38:44
○ 2026-07-05 03:45:40
○ 2026-07-18 00:31:46
NSns2637.ztomy.com2015-12-24 → 2016-10-26 · 4 obs
● 2015-12-24 12:51:50
● 2016-10-26 10:38:44
○ 2026-07-05 03:45:40
○ 2026-07-18 00:31:46
MXmail.skrimple.com2015-05-25 → 2015-10-23 · 4 obs
● 2015-05-25 09:25:16
● 2015-10-23 21:37:54
○ 2015-12-24 12:51:50
○ 2026-07-18 00:31:46
A103.232.215.1362015-05-25 → 2015-10-23 · 4 obs
● 2015-05-25 09:25:16
● 2015-10-23 21:37:54
○ 2015-12-24 12:51:50
○ 2026-07-18 00:31:46
A104.21.39.972026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46
A172.67.144.102026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46
A204.11.56.372015-12-24 → 2016-10-26 · 5 obs
○ 2015-10-23 21:37:54
● 2015-12-24 12:51:50
● 2016-10-26 10:38:44
○ 2026-07-05 03:45:40
○ 2026-07-18 00:31:46
A2606:4700:3034::6815:27612026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46
A2606:4700:3035::ac43:900a2026-07-05 → 2026-07-18 · 3 obs
○ 2016-10-26 10:38:44
● 2026-07-05 03:45:40
● 2026-07-18 00:31:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
bwwchina.comdana.ns.cloudflare.com, isaac.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.177

NS records: dana.ns.cloudflare.com, isaac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bwwchina.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.97, 172.67.144.10
AAAA22606:4700:3035::ac43:900a, 2606:4700:3034::6815:2761
NS2dana.ns.cloudflare.com, isaac.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bwwchina.com has four IP addresses: 104.21.39.97, 172.67.144.10, 2606:4700:3034::6815:2761 and 2606:4700:3035::ac43:900a.

Additional host names — ns4.pkswl.com, 888powernet.xyz, seeourservice.com and two others — share IP numbers with bwwchina.com.

Name Servers

bwwchina.com uses two name servers for its delegation: dana.ns.cloudflare.com and isaac.ns.cloudflare.com.

bwwchina.com shares its name server setup with other domains, including bookkeepers.com, ecology.co, montessoriedu.org and two others.

bwwchina.com has at least partial name server overlap with other domains, such as casinosource.de, video-service.net, zhp3.com and two others.

It is common to see these name servers used together with name servers jose.ns.cloudflare.com and dave.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname isaac.ns.cloudflare.com directs to 108.162.193.177, 172.64.33.177 and 173.245.59.177 along with 3 other IP addresses.