`51zhuyun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5bd9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:b4c4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.217^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.196^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`mallory.ns.cloudflare.com`
		A	2606:4700:50::a29f:2653^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c253^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mallory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2253^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mallory.ns.cloudflare.com`
		A	108.162.194.83^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	162.159.38.83^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
		A	172.64.34.83^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mallory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.217, 172.67.180.196
		IPv6 hints	2606:4700:3031::6815:5bd9, 2606:4700:3033::ac43:b4c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2403431185

`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=1778660821

Same first word

51zhuyun.com

DNS History

20 records (6 active, 14 former)

●NSalan.ns.cloudflare.com2026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

○NSdns10.hichina.com2016-02-02 → 2016-12-04 · 5 obs

○ 2015-10-28 00:16:16
● 2016-02-02 17:15:08
● 2016-12-04 08:34:10
○ 2017-07-10 10:03:44
○ 2026-05-13 08:50:48

○NSdns17.hichina.com2017-07-10 → 2017-07-10 · 4 obs

○ 2016-12-04 08:34:10
● 2017-07-10 10:03:44
○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

○NSdns18.hichina.com2017-07-10 → 2017-07-10 · 4 obs

○ 2016-12-04 08:34:10
● 2017-07-10 10:03:44
○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

○NSdns9.hichina.com2016-02-02 → 2016-12-04 · 5 obs

○ 2015-10-28 00:16:16
● 2016-02-02 17:15:08
● 2016-12-04 08:34:10
○ 2017-07-10 10:03:44
○ 2026-05-13 08:50:48

●NSmallory.ns.cloudflare.com2026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

○NSns07.domaincontrol.com2026-04-17 → 2026-05-13 · 2 obs

○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

○NSns08.domaincontrol.com2026-04-17 → 2026-05-13 · 2 obs

○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

○NSns1.goodnic.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:06:34
○ 2015-10-28 00:16:16
○ 2026-05-13 08:50:48

○NSns2.goodnic.net2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:06:34
○ 2015-10-28 00:16:16
○ 2026-05-13 08:50:48

○MXmxn.mxhichina.com2016-02-02 → 2016-12-04 · 4 obs

● 2016-02-02 17:15:08
● 2016-12-04 08:34:10
○ 2017-07-10 10:03:44
○ 2026-05-13 08:50:48

○MXmxw.mxhichina.com2016-02-02 → 2016-12-04 · 4 obs

● 2016-02-02 17:15:08
● 2016-12-04 08:34:10
○ 2017-07-10 10:03:44
○ 2026-05-13 08:50:48

○A103.24.1.1152015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 22:06:34
○ 2017-07-10 10:03:44
○ 2026-05-13 08:50:48

●A104.21.91.2172026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

○A119.29.111.1532017-07-10 → 2017-07-10 · 4 obs

○ 2015-05-30 22:06:34
● 2017-07-10 10:03:44
○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

○A15.197.148.332026-04-17 → 2026-05-13 · 2 obs

○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

●A172.67.180.1962026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

●A2606:4700:3031::6815:5bd92026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

●A2606:4700:3033::ac43:b4c42026-04-17 → 2026-05-13 · 3 obs

○ 2017-07-10 10:03:44
● 2026-04-17 16:11:00
● 2026-05-13 08:50:48

○A3.33.130.1902026-04-17 → 2026-05-13 · 2 obs

○ 2026-04-17 16:11:00
○ 2026-05-13 08:50:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51zhuyun.com	alan.ns.cloudflare.com, mallory.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.83

NS records: alan.ns.cloudflare.com, mallory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51zhuyun.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.217, 172.67.180.196`
AAAA	2	`2606:4700:3033::ac43:b4c4, 2606:4700:3031::6815:5bd9`
NS	2	`alan.ns.cloudflare.com, mallory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

51zhuyun.com resolves to four IP numbers: 2606:4700:3031::6815:5bd9, 2606:4700:3033::ac43:b4c4, 104.21.91.217 and 172.67.180.196.

other host names for instance ptlqzx.com, ajeper.com, peterhahn.co.uk, szfanghuo.com and aviatorpak.com share IP numbers with 51zhuyun.com.

Name Servers

51zhuyun.com is delegated to two name servers: alan.ns.cloudflare.com and mallory.ns.cloudflare.com.

51zhuyun.com shares the same name server setup as other domains, for example kkkx77.com, 5lionsmegaway99.online, 5lionsgiveaway.online, zibotb.com and souqiu.org.

51zhuyun.com at least partially shares name servers with other domains, for instance nepalkhabar.com, vulkanustars-pak.top, malnet.ca, atlanticafm.com and gomultilink.com.

These name servers are often used with irma.ns.cloudflare.com and christian.ns.cloudflare.com.

Host names with six IP numbers:

alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; mallory.ns.cloudflare.com points to: 2606:4700:50::a29f:2653, 2803:f800:50::6ca2:c253, 2a06:98c1:50::ac40:2253, 108.162.194.83, 162.159.38.83 and 172.64.34.83.

51zhuyun.com - robtex.com

51zhuyun.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

`51zhuyun.com`

`com`