`shjingyan.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5348^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d987^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.135^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elmo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.72, 172.67.217.135
		IPv6 hints	2606:4700:3030::6815:5348, 2606:4700:3034::ac43:d987
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2406711292

`net`

	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=1785961029

Same first word

shjingyan.net

Similar names

ynshangji.com

yanjingsh.cn

ynshangji.cn

jnshangyi.cn

DNS History

19 records (6 active, 13 former)

●NSelmo.ns.cloudflare.com2026-06-14 → 2026-08-05 · 3 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
● 2026-08-05 20:28:04

○NSns1.22.cn2016-09-18 → 2018-01-14 · 5 obs

○ 2015-12-23 23:38:18
● 2016-09-18 17:53:32
● 2018-01-14 00:33:10
○ 2026-06-14 09:37:00
○ 2026-08-05 20:28:04

○NSns1.51dns.com2015-05-21 → 2015-12-23 · 4 obs

● 2015-05-21 01:09:44
● 2015-12-23 23:38:18
○ 2016-09-18 17:53:32
○ 2026-08-05 20:28:04

○NSns2.22.cn2016-09-18 → 2016-09-18 · 4 obs

○ 2015-12-23 23:38:18
● 2016-09-18 17:53:32
○ 2018-01-14 00:33:10
○ 2026-08-05 20:28:04

○NSns2.51dns.com2015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 01:09:44
○ 2016-09-18 17:53:32
○ 2026-08-05 20:28:04

○NSns3.22.cn2016-09-18 → 2016-09-18 · 4 obs

○ 2015-12-23 23:38:18
● 2016-09-18 17:53:32
○ 2018-01-14 00:33:10
○ 2026-08-05 20:28:04

○NSns4.22.cn2016-09-18 → 2016-09-18 · 4 obs

○ 2015-12-23 23:38:18
● 2016-09-18 17:53:32
○ 2018-01-14 00:33:10
○ 2026-08-05 20:28:04

●NSwally.ns.cloudflare.com2026-06-14 → 2026-08-05 · 3 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
● 2026-08-05 20:28:04

●A104.21.83.722026-06-14 → 2026-08-05 · 7 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
○ 2026-06-20 06:08:52
● 2026-06-22 03:55:44
○ 2026-06-23 02:31:20
● 2026-08-01 10:38:48
● 2026-08-05 20:28:04

○A108.186.53.2362016-09-18 → 2018-01-14 · 5 obs

○ 2015-12-23 23:38:18
● 2016-09-18 17:53:32
● 2018-01-14 00:33:10
○ 2026-06-14 09:37:00
○ 2026-08-05 20:28:04

○A108.186.72.92015-05-21 → 2015-12-23 · 4 obs

● 2015-05-21 01:09:44
● 2015-12-23 23:38:18
○ 2016-09-18 17:53:32
○ 2026-08-05 20:28:04

●A172.67.217.1352026-06-14 → 2026-08-05 · 7 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
○ 2026-06-20 06:08:52
● 2026-06-22 03:55:44
○ 2026-06-23 02:31:20
● 2026-08-01 10:38:48
● 2026-08-05 20:28:04

○A188.114.96.02026-06-20 → 2026-06-23 · 6 obs

○ 2026-06-14 09:37:00
● 2026-06-20 06:08:52
○ 2026-06-22 03:55:44
● 2026-06-23 02:31:20
○ 2026-08-01 10:38:48
○ 2026-08-05 20:28:04

○A188.114.97.02026-06-20 → 2026-06-23 · 6 obs

○ 2026-06-14 09:37:00
● 2026-06-20 06:08:52
○ 2026-06-22 03:55:44
● 2026-06-23 02:31:20
○ 2026-08-01 10:38:48
○ 2026-08-05 20:28:04

●A2606:4700:3030::6815:53482026-08-01 → 2026-08-05 · 3 obs

○ 2026-06-23 02:31:20
● 2026-08-01 10:38:48
● 2026-08-05 20:28:04

●A2606:4700:3034::ac43:d9872026-06-14 → 2026-08-05 · 7 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
○ 2026-06-20 06:08:52
● 2026-06-22 03:55:44
○ 2026-06-23 02:31:20
● 2026-08-01 10:38:48
● 2026-08-05 20:28:04

○A2606:4700:3035::6815:53482026-06-14 → 2026-06-22 · 6 obs

○ 2018-01-14 00:33:10
● 2026-06-14 09:37:00
○ 2026-06-20 06:08:52
● 2026-06-22 03:55:44
○ 2026-06-23 02:31:20
○ 2026-08-05 20:28:04

○A2a06:98c1:3120::2026-06-20 → 2026-06-23 · 6 obs

○ 2026-06-14 09:37:00
● 2026-06-20 06:08:52
○ 2026-06-22 03:55:44
● 2026-06-23 02:31:20
○ 2026-08-01 10:38:48
○ 2026-08-05 20:28:04

○A2a06:98c1:3121::2026-06-20 → 2026-06-23 · 6 obs

○ 2026-06-14 09:37:00
● 2026-06-20 06:08:52
○ 2026-06-22 03:55:44
● 2026-06-23 02:31:20
○ 2026-08-01 10:38:48
○ 2026-08-05 20:28:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
shjingyan.net	elmo.ns.cloudflare.com, wally.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.239

NS records: elmo.ns.cloudflare.com, wally.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shjingyan.net (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.72, 172.67.217.135`
AAAA	2	`2606:4700:3034::ac43:d987, 2606:4700:3030::6815:5348`
NS	2	`elmo.ns.cloudflare.com, wally.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elmo.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

shjingyan.net points to the four IP addresses 104.21.83.72, 172.67.217.135, 2606:4700:3030::6815:5348 and 2606:4700:3034::ac43:d987.

Among the host names that share IP numbers with shjingyan.net are fxsim.net, alannahhouse.com, seedhubb.com and two others.

Name Servers

shjingyan.net is served by two delegated name servers, elmo.ns.cloudflare.com and wally.ns.cloudflare.com.

shjingyan.net has the same name server delegation as a number of other domains, such as justmed.de, sunnyham.com, 598027.com and two more.

The name servers of shjingyan.net overlap at least partially with those of other domains — among them swisshelicopter.ch, theclaars.org, recipetrades.com and two more.

These name servers commonly appear alongside the name servers clint.ns.cloudflare.com and tessa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

elmo.ns.cloudflare.com carries IP addresses 108.162.193.163, 172.64.33.163 and 173.245.59.163, with 3 other addresses beyond those.

wally.ns.cloudflare.com carries IP addresses 108.162.192.239, 172.64.32.239 and 173.245.58.239, with 3 other addresses beyond those.

shjingyan.net - robtex.com

shjingyan.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`shjingyan.net`

`net`