`wyjbb.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:abd8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:27ed^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.237^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.216^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ezra.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ezra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ezra.ns.cloudflare.com`
		A	108.162.195.15^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	162.159.44.15^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	172.64.35.15^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.237, 172.67.171.216
		IPv6 hints	2606:4700:3033::ac43:abd8, 2606:4700:3037::6815:27ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`ezra.ns.cloudflare.com`dns@cloudflare.com serial=2400697823

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034765690

Same first word

wyjbb.cn

Similar names

bjbwy.cn

bjbyw.com

ywbjb.cn

bjywb.com

DNS History

9 records (6 active, 3 former)

○NSamanda.ns.cloudflare.com2026-03-02 → 2026-03-30 · 4 obs

● 2026-03-02 17:12:16
● 2026-03-30 08:30:22
○ 2026-04-13 21:45:14
○ 2026-05-08 09:59:56

●NSezra.ns.cloudflare.com2026-04-13 → 2026-05-08 · 3 obs

○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

●NSmarlowe.ns.cloudflare.com2026-04-13 → 2026-05-08 · 3 obs

○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

○NStosana.ns.cloudflare.com2026-03-02 → 2026-03-30 · 4 obs

● 2026-03-02 17:12:16
● 2026-03-30 08:30:22
○ 2026-04-13 21:45:14
○ 2026-05-08 09:59:56

●A104.21.39.2372026-03-02 → 2026-05-08 · 5 obs

● 2026-03-02 17:12:16
● 2026-03-13 08:22:10
○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

●A172.67.171.2162026-03-02 → 2026-05-08 · 5 obs

● 2026-03-02 17:12:16
● 2026-03-13 08:22:10
○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-13 07:02:46
● 2026-03-13 08:22:10
○ 2026-03-30 08:30:22
○ 2026-05-08 09:59:56

●A2606:4700:3033::ac43:abd82026-03-02 → 2026-05-08 · 6 obs

● 2026-03-02 17:12:16
● 2026-03-13 07:02:46
○ 2026-03-13 08:22:10
○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

●A2606:4700:3037::6815:27ed2026-03-02 → 2026-05-08 · 6 obs

● 2026-03-02 17:12:16
● 2026-03-13 07:02:46
○ 2026-03-13 08:22:10
○ 2026-03-30 08:30:22
● 2026-04-13 21:45:14
● 2026-05-08 09:59:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
wyjbb.cn	ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.15

NS records: ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wyjbb.cn (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.237, 172.67.171.216`
AAAA	2	`2606:4700:3037::6815:27ed, 2606:4700:3033::ac43:abd8`
NS	2	`ezra.ns.cloudflare.com, marlowe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ezra.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

wyjbb.cn points to four IP numbers: 2606:4700:3033::ac43:abd8, 2606:4700:3037::6815:27ed, 104.21.39.237 and 172.67.171.216.

Other host names, for instance yes178.cn, barknbrewwi.com, globelink-sg.com, 4hu8ha.com and cvtemplate.net share IP numbers with wyjbb.cn.

Name Servers

wyjbb.cn's delegation is to two name servers ezra.ns.cloudflare.com and marlowe.ns.cloudflare.com.

wyjbb.cn shares the same name server configuration as other domains, such as zrtkx.cn, uratk.cn, shedjgs.cn, gcmor.cn and pftah.cn.

wyjbb.cn at least partially shares its name servers with other domains, for instance yerelplatform.com, tradingleagues.com, rbtvplus17.vip, intim-saratov.com and jphdav.com.

these name servers are commonly used together with thea.ns.cloudflare.com, piper.ns.cloudflare.com, hunts.ns.cloudflare.com and keira.ns.cloudflare.com.

Host names with six IP numbers:

ezra.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0f, 2803:f800:50::6ca2:c30f, 2a06:98c1:50::ac40:230f, 108.162.195.15, 162.159.44.15 and 172.64.35.15.

marlowe.ns.cloudflare.com points to: 2606:4700:50::a29f:26d4, 2803:f800:50::6ca2:c2d4, 2a06:98c1:50::ac40:22d4, 108.162.194.212, 162.159.38.212 and 172.64.34.212.

wyjbb.cn - robtex.com

wyjbb.cn

cn