code4app.cn - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`code4app.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b054^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5051^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.84^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armando.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armando.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armando.ns.cloudflare.com`
		A	108.162.195.225^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	162.159.44.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	172.64.35.225^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
NS	`harleigh.ns.cloudflare.com`
		A	2606:4700:50::a29f:263a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harleigh.ns.cloudflare.com`
		A	108.162.194.58^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	162.159.38.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	172.64.34.58^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.81, 172.67.176.84
		IPv6 hints	2606:4700:3035::ac43:b054, 2606:4700:3036::6815:5051
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`armando.ns.cloudflare.com`dns@cloudflare.com serial=2415068556

`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=2035361442

Same first word

code4app.com

code4app.net

code4app.cn

code4app.shop

code4app.ru

Similar names

app4code.com

Previous names

code17.cn

code2.cn

code23.cn

code233.cn

code27.cn

code2code.cn

code2d.cn

code2dmao.cn

code2hm.cn

code2ji.cn

code2rich.cn

code2u.cn

code2x.cn

code3.cn

code3322.cn

code360.cn

code4.cn

code41.cn

code42.cn

Next names

code4fang.cn

code4fun.cn

code4fusion.cn

code4th.cn

code4u.cn

code500.cn

code51.cn

code52.cn

code6.cn

code64.cn

code66.cn

code7.cn

code711.cn

code800.cn

code871.cn

code8lab.cn

code9.cn

code99.cn

codeacademy.cn

codeacm.cn

DNS History

10 records (6 active, 4 former)

●NSarmando.ns.cloudflare.com2026-09-18 → 2026-09-26 · 2 obs

● 2026-09-18 12:06:16
● 2026-09-26 05:25:36

●NSharleigh.ns.cloudflare.com2026-09-18 → 2026-09-26 · 2 obs

● 2026-09-18 12:06:16
● 2026-09-26 05:25:36

●A104.21.80.812026-09-18 → 2026-09-26 · 3 obs

○ 2026-09-18 12:06:16
● 2026-09-18 22:14:00
● 2026-09-26 05:25:36

●A172.67.176.842026-09-18 → 2026-09-26 · 3 obs

○ 2026-09-18 12:06:16
● 2026-09-18 22:14:00
● 2026-09-26 05:25:36

○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 12:06:16
○ 2026-09-18 22:14:00
○ 2026-09-26 05:25:36

○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 12:06:16
○ 2026-09-18 22:14:00
○ 2026-09-26 05:25:36

●A2606:4700:3035::ac43:b0542026-09-18 → 2026-09-26 · 3 obs

○ 2026-09-18 12:06:16
● 2026-09-18 22:14:00
● 2026-09-26 05:25:36

●A2606:4700:3036::6815:50512026-09-18 → 2026-09-26 · 3 obs

○ 2026-09-18 12:06:16
● 2026-09-18 22:14:00
● 2026-09-26 05:25:36

○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 12:06:16
○ 2026-09-18 22:14:00
○ 2026-09-26 05:25:36

○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs

● 2026-09-18 12:06:16
○ 2026-09-18 22:14:00
○ 2026-09-26 05:25:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	11 records
code4app.cn	armando.ns.cloudflare.com, harleigh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.58

NS records: armando.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.84, 104.21.80.81`
AAAA	2	`2606:4700:3036::6815:5051, 2606:4700:3035::ac43:b054`
NS	2	`armando.ns.cloudflare.com, harleigh.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armando.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

IP Addresses

code4app.cn resolves to four IP addresses: 104.21.80.81, 172.67.176.84, 2606:4700:3035::ac43:b054 and 2606:4700:3036::6815:5051.

Among the host names that share IP numbers with code4app.cn are vaznyi.com, marsbahis-gunceladres2026.vip, autoesignature.com and two others.

Name Servers

code4app.cn is delegated to two name servers: armando.ns.cloudflare.com and harleigh.ns.cloudflare.com.

code4app.cn has the same name server delegation as a number of other domains, such as gvaokct.cn, zitizaixian.com, eflpkwm.cn and two more.

code4app.cn shares at least some of its name servers with other domains, including buddahbear.co, energshop.com, pouria-shn001.workers.dev and two others.

Host names resolving to 6 IP numbers:

armando.ns.cloudflare.com resolves to 108.162.195.225, 162.159.44.225, 172.64.35.225 and 3 other IP addresses.

harleigh.ns.cloudflare.com resolves to 108.162.194.58, 162.159.38.58, 172.64.34.58 and 3 other IP addresses.