sjca.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sjca.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a0d4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:efa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.250^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.212^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`archer.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c388^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`archer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2388^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`archer.ns.cloudflare.com`
		A	108.162.195.136^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	162.159.44.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
		A	172.64.35.136^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`archer.ns.cloudflare.com`
NS	`joyce.ns.cloudflare.com`
		A	2606:4700:50::a29f:260e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joyce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joyce.ns.cloudflare.com`
		A	108.162.194.14^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	162.159.38.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
		A	172.64.34.14^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joyce.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.250, 172.67.160.212
		IPv6 hints	2606:4700:3030::ac43:a0d4, 2606:4700:3031::6815:efa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`archer.ns.cloudflare.com`dns@cloudflare.com serial=2409622941

`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=2035184832

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DNS History

20 records (6 active, 14 former)

●NSarcher.ns.cloudflare.com2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-05 20:37:08
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

○NSdns1.hichina.com2017-07-06 → 2017-07-06 · 4 obs

○ 2016-07-08 05:51:58
● 2017-07-06 03:19:32
○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

○NSdns2.hichina.com2017-07-06 → 2017-07-06 · 4 obs

○ 2016-07-08 05:51:58
● 2017-07-06 03:19:32
○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

●NSjoyce.ns.cloudflare.com2026-08-15 → 2026-08-15 · 3 obs

○ 2026-05-05 20:37:08
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

○NSns1.companydns.com2015-08-09 → 2016-07-08 · 4 obs

● 2015-08-09 17:05:18
● 2016-07-08 05:51:58
○ 2017-07-06 03:19:32
○ 2026-08-15 22:58:08

○NSns1.exp.4cun.com2026-02-28 → 2026-08-15 · 2 obs

○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

○NSns1.nowcndns.com2026-05-05 → 2026-05-05 · 4 obs

○ 2026-02-28 13:39:22
● 2026-05-05 20:37:08
○ 2026-08-15 22:58:06
○ 2026-08-15 22:58:08

○NSns2.companydns.com2015-08-09 → 2016-07-08 · 4 obs

● 2015-08-09 17:05:18
● 2016-07-08 05:51:58
○ 2017-07-06 03:19:32
○ 2026-08-15 22:58:08

○NSns2.exp.4cun.com2026-02-28 → 2026-08-15 · 2 obs

○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

○NSns2.nowcndns.com2026-05-05 → 2026-05-05 · 4 obs

○ 2026-02-28 13:39:22
● 2026-05-05 20:37:08
○ 2026-08-15 22:58:06
○ 2026-08-15 22:58:08

○MXmail.happyisp.com2026-02-28 → 2026-08-15 · 2 obs

○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

○MXmail.sjca.cn2015-08-09 → 2016-07-08 · 4 obs

● 2015-08-09 17:05:18
● 2016-07-08 05:51:58
○ 2017-07-06 03:19:32
○ 2026-08-15 22:58:08

●A104.21.14.2502026-08-15 → 2026-08-15 · 3 obs

○ 2026-06-15 01:38:12
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

○A116.236.129.432015-11-28 → 2016-07-08 · 5 obs

○ 2015-08-09 17:05:18
● 2015-11-28 15:05:24
● 2016-07-08 05:51:58
○ 2017-07-06 03:19:32
○ 2026-08-15 22:58:08

○A127.0.0.12026-02-28 → 2026-08-15 · 2 obs

○ 2026-02-28 13:39:22
○ 2026-08-15 22:58:08

●A172.67.160.2122026-08-15 → 2026-08-15 · 3 obs

○ 2026-06-15 01:38:12
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

○A191.214.81.62026-05-05 → 2026-06-15 · 7 obs

○ 2026-02-28 13:39:22
● 2026-05-05 20:37:08
● 2026-06-03 16:51:42
○ 2026-06-10 04:33:56
● 2026-06-15 01:38:12
○ 2026-08-15 22:58:06
○ 2026-08-15 22:58:08

●A2606:4700:3030::ac43:a0d42026-08-15 → 2026-08-15 · 3 obs

○ 2026-06-15 01:38:12
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

●A2606:4700:3031::6815:efa2026-08-15 → 2026-08-15 · 3 obs

○ 2026-06-15 01:38:12
● 2026-08-15 22:58:06
● 2026-08-15 22:58:08

○A61.152.218.2152015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 17:05:18
○ 2015-11-28 15:05:24
○ 2026-08-15 22:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn...	-
sjca.cn	joyce.ns.cloudflare.com, archer.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.136

NS records: joyce.ns.cloudflare.com, archer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjca.cn (unsigned zone)

⏱️ Timing

Total: 1002ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.212, 104.21.14.250`
AAAA	2	`2606:4700:3031::6815:efa, 2606:4700:3030::ac43:a0d4`
NS	2	`archer.ns.cloudflare.com, joyce.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`archer.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

sjca.cn directs to four IP numbers, which are 104.21.14.250, 172.67.160.212, 2606:4700:3030::ac43:a0d4 and 2606:4700:3031::6815:efa.

Among the host names that share IP numbers with sjca.cn are toriwithington.com, bsyellow.com, wagyu.icu and two others.

Name Servers

sjca.cn is delegated to two name servers: archer.ns.cloudflare.com and joyce.ns.cloudflare.com.

sjca.cn has the same name server delegation as a number of other domains, such as summersama.com, oystar-iwk-thai.com, maltanerede.com and two more.

The name servers of sjca.cn overlap at least partially with those of other domains — among them 965ka.com, my8pixl.com, youhavetowatchthismovie.com and two more.

The name servers david.ns.cloudflare.com, jeremy.ns.cloudflare.com and marvin.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

archer.ns.cloudflare.com resolves to 108.162.195.136, 162.159.44.136, 172.64.35.136 and 3 other IP addresses.

joyce.ns.cloudflare.com resolves to 108.162.194.14, 162.159.38.14, 172.64.34.14 and 3 other IP addresses.