`code4app.com`

DNSSEC	⚠️ Not signed
A	208.98.40.34^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`www.code4app.com` ⭐
		A	208.98.40.93^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`ns1.4.cn` ⚠️ Not in zone NS records
		A	107.167.27.66^{🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)}
NS	`ns2.4.cn` ⚠️ Not in zone NS records
		A	208.98.43.66^{🇺🇸 SHARKTECH-1208.98.43.0/24}
			PTR	`jensenstilbud.com`
SOA	`www.code4app.com`code4app@com 2008-08-03 #0

`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=1783193941

Subdomains

www.code4app.com

Same first word

code4app.com

code4app.net

DNS History

18 records (4 active, 14 former)

○NSf1g1ns1.dnspod.net2015-07-11 → 2017-02-17 · 4 obs

● 2015-07-11 12:58:46
● 2017-02-17 00:59:08
○ 2026-03-30 18:15:54
○ 2026-07-04 20:07:28

○NSf1g1ns2.dnspod.net2015-07-11 → 2017-02-17 · 4 obs

● 2015-07-11 12:58:46
● 2017-02-17 00:59:08
○ 2026-03-30 18:15:54
○ 2026-07-04 20:07:28

●NSns1.4.cn2026-03-30 → 2026-07-04 · 3 obs

○ 2017-02-17 00:59:08
● 2026-03-30 18:15:54
● 2026-07-04 20:07:28

●NSns2.4.cn2026-03-30 → 2026-07-04 · 3 obs

○ 2017-02-17 00:59:08
● 2026-03-30 18:15:54
● 2026-07-04 20:07:28

●NSwww.code4app.com2026-03-30 → 2026-07-04 · 6 obs

○ 2017-02-17 00:59:08
● 2026-03-30 18:15:54
● 2026-06-04 09:15:50
○ 2026-06-29 05:41:00
● 2026-06-30 07:53:18
● 2026-07-04 20:07:28

○MXmxdomain.qq.com2015-07-11 → 2016-01-25 · 4 obs

● 2015-07-11 12:58:46
● 2016-01-25 11:58:04
○ 2016-04-24 00:38:28
○ 2026-07-04 20:07:28

○A117.79.150.1192015-07-11 → 2015-11-03 · 4 obs

● 2015-07-11 12:58:46
● 2015-11-03 10:05:24
○ 2016-01-25 11:58:04
○ 2026-07-04 20:07:28

○A124.112.127.772016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-03 10:05:24
● 2016-01-25 11:58:04
○ 2016-04-24 00:38:28
○ 2026-07-04 20:07:28

○A124.112.127.782016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-03 10:05:24
● 2016-01-25 11:58:04
○ 2016-04-24 00:38:28
○ 2026-07-04 20:07:28

○A139.196.106.1252016-04-24 → 2017-02-17 · 5 obs

○ 2016-01-25 11:58:04
● 2016-04-24 00:38:28
● 2017-02-17 00:59:08
○ 2026-03-30 18:15:54
○ 2026-07-04 20:07:28

○A208.98.40.2062026-03-30 → 2026-03-30 · 4 obs

○ 2017-02-17 00:59:08
● 2026-03-30 18:15:54
○ 2026-03-31 08:29:16
○ 2026-07-04 20:07:28

○A208.98.40.2092026-03-30 → 2026-07-04 · 2 obs

○ 2026-03-30 18:15:54
○ 2026-07-04 20:07:28

●A208.98.40.342026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-30 07:53:18
● 2026-07-04 20:07:26
● 2026-07-04 20:07:28

○A208.98.40.762026-03-31 → 2026-03-31 · 4 obs

○ 2026-03-30 18:15:54
● 2026-03-31 08:29:16
○ 2026-04-01 11:46:12
○ 2026-07-04 20:07:28

○A208.98.40.912026-06-30 → 2026-06-30 · 4 obs

○ 2026-06-29 05:41:00
● 2026-06-30 07:53:18
○ 2026-07-04 20:07:26
○ 2026-07-04 20:07:28

○A208.98.43.152026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-31 08:29:16
● 2026-04-01 11:46:12
○ 2026-06-04 09:15:50
○ 2026-07-04 20:07:28

○A208.98.43.192026-06-04 → 2026-06-04 · 4 obs

○ 2026-04-01 11:46:12
● 2026-06-04 09:15:50
○ 2026-06-29 05:41:00
○ 2026-07-04 20:07:28

○CNAMEcode4app.com.w.kunlungr.com2016-01-25 → 2016-01-25 · 3 obs

● 2016-01-25 11:58:04
○ 2016-04-24 00:38:28
○ 2026-07-04 20:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
code4app.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:208.98.43.66

NS records: ns1.4.cn, ns2.4.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code4app.com (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.40.34`
SOA	1	`www.code4app.com code4app.com`

Analysis

Hierarchy

The domain www.code4app.com falls under the parent code4app.com.

IP Addresses

code4app.com points to a single IP number: 208.98.40.34.

Additional host names — www.jt888.com, entry-auth-biglobe-mail-cgi-bins-6417bba0a5817.ehuaya.net, www.www.zsdyzb.com and two others — share IP numbers with code4app.com.

Name Servers

code4app.com is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.code4app.com.

At least some of code4app.com's name servers are shared with other domains, for example gamehi.com, nuohua.cn, 9zy.cc and two more.

These name servers tend to be deployed in combination with the name servers ns3.goldenname.com and ns4.goldenname.com.

ns1.4.cn, ns2.4.cn and www.code4app.com each resolve to a single IP address: ns1.4.cn resolves to 107.167.27.66, ns2.4.cn resolves to 208.98.43.66 and www.code4app.com resolves to 208.98.40.93.

code4app.com - robtex.com

code4app.com

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