`cnbuysheet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:bc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8034^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.188^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.52^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joselyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joselyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joselyn.ns.cloudflare.com`
		A	108.162.194.43^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	162.159.38.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	172.64.34.43^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
NS	`vicente.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicente.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicente.ns.cloudflare.com`
		A	108.162.195.239^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	162.159.44.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	172.64.35.239^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`google-site-verification=qO4odP6HQk_LCr5vwT9dQ2KXjZzrEDFLy3iq-SQlq4E`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.188, 172.67.128.52
		IPv6 hints	2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`joselyn.ns.cloudflare.com`dns@cloudflare.com serial=2400066418

`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=1777163786

rank #894309 globally
rank #402537 in the tld

Same first word

cnbuysheet.com

DNS History

12 records (8 active, 4 former)

●NSjoselyn.ns.cloudflare.com2026-02-24 → 2026-04-26 · 2 obs

● 2026-02-24 17:20:30
● 2026-04-26 00:53:46

●NSvicente.ns.cloudflare.com2026-02-24 → 2026-04-26 · 2 obs

● 2026-02-24 17:20:30
● 2026-04-26 00:53:46

●MXmxbiz1.qq.com2026-02-24 → 2026-04-26 · 2 obs

● 2026-02-24 17:20:30
● 2026-04-26 00:53:46

●MXmxbiz2.qq.com2026-02-24 → 2026-04-26 · 2 obs

● 2026-02-24 17:20:30
● 2026-04-26 00:53:46

●A104.21.0.1882026-02-24 → 2026-04-26 · 7 obs

● 2026-02-24 17:20:30
○ 2026-02-27 02:48:32
● 2026-03-16 04:33:52
● 2026-03-20 10:15:42
○ 2026-04-01 16:23:10
○ 2026-04-14 11:22:46
● 2026-04-26 00:53:46

●A172.67.128.522026-02-24 → 2026-04-26 · 7 obs

● 2026-02-24 17:20:30
○ 2026-02-27 02:48:32
● 2026-03-16 04:33:52
● 2026-03-20 10:15:42
○ 2026-04-01 16:23:10
○ 2026-04-14 11:22:46
● 2026-04-26 00:53:46

○A188.114.96.02026-02-27 → 2026-04-14 · 7 obs

○ 2026-02-24 17:20:30
● 2026-02-27 02:48:32
○ 2026-03-16 04:33:52
○ 2026-03-20 10:15:42
● 2026-04-01 16:23:10
● 2026-04-14 11:22:46
○ 2026-04-26 00:53:46

○A188.114.97.02026-02-27 → 2026-04-14 · 7 obs

○ 2026-02-24 17:20:30
● 2026-02-27 02:48:32
○ 2026-03-16 04:33:52
○ 2026-03-20 10:15:42
● 2026-04-01 16:23:10
● 2026-04-14 11:22:46
○ 2026-04-26 00:53:46

●A2606:4700:3030::6815:bc2026-02-24 → 2026-04-26 · 7 obs

● 2026-02-24 17:20:30
○ 2026-02-27 02:48:32
● 2026-03-16 04:33:52
● 2026-03-20 10:15:42
○ 2026-04-01 16:23:10
○ 2026-04-14 11:22:46
● 2026-04-26 00:53:46

●A2606:4700:3036::ac43:80342026-02-24 → 2026-04-26 · 7 obs

● 2026-02-24 17:20:30
○ 2026-02-27 02:48:32
● 2026-03-16 04:33:52
● 2026-03-20 10:15:42
○ 2026-04-01 16:23:10
○ 2026-04-14 11:22:46
● 2026-04-26 00:53:46

○A2a06:98c1:3120::2026-02-27 → 2026-04-14 · 7 obs

○ 2026-02-24 17:20:30
● 2026-02-27 02:48:32
○ 2026-03-16 04:33:52
○ 2026-03-20 10:15:42
● 2026-04-01 16:23:10
● 2026-04-14 11:22:46
○ 2026-04-26 00:53:46

○A2a06:98c1:3121::2026-02-27 → 2026-04-14 · 7 obs

○ 2026-02-24 17:20:30
● 2026-02-27 02:48:32
○ 2026-03-16 04:33:52
○ 2026-03-20 10:15:42
● 2026-04-01 16:23:10
● 2026-04-14 11:22:46
○ 2026-04-26 00:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cnbuysheet.com	joselyn.ns.cloudflare.com, vicente.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.239

NS records: joselyn.ns.cloudflare.com, vicente.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnbuysheet.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.52, 104.21.0.188`
AAAA	2	`2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034`
NS	2	`joselyn.ns.cloudflare.com, vicente.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	2	`google-site-verification=qO4odP6HQk_LCr5, v=spf1 include:spf.mail.qq.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joselyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cnbuysheet.com maps to four IP numbers: 2606:4700:3030::6815:bc, 2606:4700:3036::ac43:8034, 104.21.0.188 and 172.67.128.52.

Other host names such as stylewpthemes.com, elunthoravion.com, noob-rp.com, casinotum.ru and desaubud.com share IPs with cnbuysheet.com.

Name Servers

Two name servers joselyn.ns.cloudflare.com and vicente.ns.cloudflare.com handle the delegation for cnbuysheet.com.

cnbuysheet.com shares the same name server setup as other domains, for example qinpengfei.com, newtxt.io, premiumaccounting.ca, arac.cc and refaelos.com.

cnbuysheet.com at least partially shares name servers with other domains, for example momants.ai, agogysoftware.com, hiltonbetyenidir.vip, warringtonsac.org.uk and j4t.by.

these name servers are commonly used alongside braelyn.ns.cloudflare.com name servers.

Host names with six IP numbers:

joselyn.ns.cloudflare.com points to 2606:4700:50::a29f:262b, 2803:f800:50::6ca2:c22b, 2a06:98c1:50::ac40:222b, 108.162.194.43, 162.159.38.43 and 172.64.34.43.

vicente.ns.cloudflare.com points to 2606:4700:58::a29f:2cef, 2803:f800:50::6ca2:c3ef, 2a06:98c1:50::ac40:23ef, 108.162.195.239, 162.159.44.239 and 172.64.35.239.

Mail Servers

Two mail servers handle cnbuysheet.com: mxbiz1.qq.com and mxbiz2.qq.com.

cnbuysheet.com shares the same mail server setup as other domains, including safoo.cn, jsj-china.com, ustcnmi.com, njgdmm.com and txbd-express.com.

cnbuysheet.com shares at least some mail servers with other domains, for instance cz-hengjia.com, rihansx.com and eguo365.com.

cnbuysheet.com - robtex.com

cnbuysheet.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

Mail Servers

`cnbuysheet.com`

`com`