`chinabuf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:97ba^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:10a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.10^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.186^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abdullah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abdullah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abdullah.ns.cloudflare.com`
		A	108.162.195.203^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	162.159.44.203^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
		A	172.64.35.203^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abdullah.ns.cloudflare.com`
NS	`dorthy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.10, 172.67.151.186
		IPv6 hints	2606:4700:3031::ac43:97ba, 2606:4700:3033::6815:10a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`abdullah.ns.cloudflare.com`dns@cloudflare.com serial=2410727656

`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=1785587317

Same first word

chinabuf.com

Similar names

buchifan.cn

DNS History

11 records (6 active, 5 former)

●NSabdullah.ns.cloudflare.com2026-05-17 → 2026-08-01 · 2 obs

● 2026-05-17 05:23:30
● 2026-08-01 12:46:24

●NSdorthy.ns.cloudflare.com2026-05-17 → 2026-08-01 · 2 obs

● 2026-05-17 05:23:30
● 2026-08-01 12:46:24

●A104.21.1.102026-05-17 → 2026-08-01 · 5 obs

● 2026-05-17 05:23:30
● 2026-05-26 02:48:54
○ 2026-05-29 03:09:24
● 2026-05-29 11:19:30
● 2026-08-01 12:46:24

●A172.67.151.1862026-05-17 → 2026-08-01 · 5 obs

● 2026-05-17 05:23:30
● 2026-05-26 02:48:54
○ 2026-05-29 03:09:24
● 2026-05-29 11:19:30
● 2026-08-01 12:46:24

○A188.114.96.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 02:48:54
● 2026-05-29 03:09:24
○ 2026-05-29 11:19:30
○ 2026-08-01 12:46:24

○A188.114.97.02026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 02:48:54
● 2026-05-29 03:09:24
○ 2026-05-29 11:19:30
○ 2026-08-01 12:46:24

○A2606:4700:3030::ac43:97ba2026-05-17 → 2026-05-29 · 6 obs

● 2026-05-17 05:23:30
● 2026-05-26 02:48:54
○ 2026-05-29 03:09:24
● 2026-05-29 11:19:30
○ 2026-07-07 10:22:54
○ 2026-08-01 12:46:24

●A2606:4700:3031::ac43:97ba2026-07-07 → 2026-08-01 · 3 obs

○ 2026-05-29 11:19:30
● 2026-07-07 10:22:54
● 2026-08-01 12:46:24

●A2606:4700:3033::6815:10a2026-05-17 → 2026-08-01 · 5 obs

● 2026-05-17 05:23:30
● 2026-05-26 02:48:54
○ 2026-05-29 03:09:24
● 2026-05-29 11:19:30
● 2026-08-01 12:46:24

○A2a06:98c1:3120::2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 02:48:54
● 2026-05-29 03:09:24
○ 2026-05-29 11:19:30
○ 2026-08-01 12:46:24

○A2a06:98c1:3121::2026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-26 02:48:54
● 2026-05-29 03:09:24
○ 2026-05-29 11:19:30
○ 2026-08-01 12:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
chinabuf.com	dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.249

NS records: dorthy.ns.cloudflare.com, abdullah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinabuf.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.10, 172.67.151.186`
AAAA	2	`2606:4700:3033::6815:10a, 2606:4700:3031::ac43:97ba`
NS	2	`abdullah.ns.cloudflare.com, dorthy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abdullah.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chinabuf.com points to the four IP addresses 104.21.1.10, 172.67.151.186, 2606:4700:3031::ac43:97ba and 2606:4700:3033::6815:10a.

rxcasino.fi, pokrycia.pl, hometoz.com plus two other host names have IP numbers in common with chinabuf.com.

Name Servers

chinabuf.com is served by two delegated name servers, abdullah.ns.cloudflare.com and dorthy.ns.cloudflare.com.

The name server configuration of chinabuf.com is shared with other domains, for instance 6123111.com, yuehuasz.com, yuebing58.com and two others.

The name servers of chinabuf.com overlap at least partially with those of other domains — among them 86fs.com, mr6.pro, tong998login.com and two more.

These name servers commonly appear in delegations together with rayden.ns.cloudflare.com, aleena.ns.cloudflare.com, clara.ns.cloudflare.com and 3 other.

Hosts with 6 IP addresses each:

abdullah.ns.cloudflare.com carries IP addresses 108.162.195.203, 162.159.44.203 and 172.64.35.203, with 3 other addresses beyond those.

dorthy.ns.cloudflare.com carries IP addresses 108.162.192.249, 172.64.32.249 and 173.245.58.249, with 3 other addresses beyond those.

chinabuf.com - robtex.com

chinabuf.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`chinabuf.com`

`com`