cntca.com - dns.ninja

`cntca.com`

DNSSEC	⚠️ Not signed
A	208.98.40.221^{🇺🇸 SHARKTECH-1208.98.40.0/24}
NS	`www.cntca.com` ⭐
		A	208.98.40.34^{🇺🇸 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.cntca.com`cntca@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=1786217359

Same first word

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DNS History

20 records (4 active, 16 former)

●NSns1.4.cn2026-03-26 → 2026-08-08 · 3 obs

○ 2017-03-31 11:52:06
● 2026-03-26 14:59:32
● 2026-08-08 19:44:36

○NSns11.xincache.com2015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

○NSns12.xincache.com2015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

○NSns15.xincache.com2015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

○NSns16.xincache.com2015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

●NSns2.4.cn2026-03-26 → 2026-08-08 · 3 obs

○ 2017-03-31 11:52:06
● 2026-03-26 14:59:32
● 2026-08-08 19:44:36

●NSwww.cntca.com2026-03-26 → 2026-08-08 · 6 obs

○ 2017-03-31 11:52:06
● 2026-03-26 14:59:32
● 2026-05-14 00:52:16
○ 2026-06-15 09:50:54
● 2026-06-26 20:22:54
● 2026-08-08 19:44:36

○MXmx.ym.163.com2015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

○A115.28.41.1812015-08-22 → 2017-03-31 · 4 obs

● 2015-08-22 23:53:36
● 2017-03-31 11:52:06
○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

●A208.98.40.2212026-08-08 → 2026-08-08 · 3 obs

○ 2026-08-05 04:33:08
● 2026-08-08 19:44:34
● 2026-08-08 19:44:36

○A208.98.40.2252026-07-30 → 2026-07-30 · 4 obs

○ 2026-07-22 10:21:12
● 2026-07-30 07:13:26
○ 2026-08-05 04:33:08
○ 2026-08-08 19:44:36

○A208.98.40.392026-03-26 → 2026-08-08 · 2 obs

○ 2026-03-26 14:59:32
○ 2026-08-08 19:44:36

○A208.98.40.752026-03-26 → 2026-03-30 · 5 obs

○ 2017-03-31 11:52:06
● 2026-03-26 14:59:32
● 2026-03-30 10:33:26
○ 2026-04-08 08:41:02
○ 2026-08-08 19:44:36

○A208.98.40.762026-04-08 → 2026-04-08 · 4 obs

○ 2026-03-30 10:33:26
● 2026-04-08 08:41:02
○ 2026-04-17 03:27:08
○ 2026-08-08 19:44:36

○A208.98.40.972026-07-17 → 2026-07-17 · 4 obs

○ 2026-07-16 00:20:48
● 2026-07-17 00:07:58
○ 2026-07-22 10:21:12
○ 2026-08-08 19:44:36

○A208.98.43.122026-04-17 → 2026-06-26 · 7 obs

○ 2026-04-08 08:41:02
● 2026-04-17 03:27:08
○ 2026-05-14 00:52:16
○ 2026-06-15 09:50:54
● 2026-06-26 20:22:54
○ 2026-07-15 22:16:40
○ 2026-08-08 19:44:36

○A208.98.43.312026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-17 00:07:58
● 2026-07-22 10:21:12
○ 2026-07-30 07:13:26
○ 2026-08-08 19:44:36

○A208.98.43.342026-07-15 → 2026-07-15 · 4 obs

○ 2026-06-26 20:22:54
● 2026-07-15 22:16:40
○ 2026-07-16 00:20:48
○ 2026-08-08 19:44:36

○A208.98.43.762026-05-14 → 2026-05-14 · 4 obs

○ 2026-04-17 03:27:08
● 2026-05-14 00:52:16
○ 2026-06-15 09:50:54
○ 2026-08-08 19:44:36

○A208.98.43.992026-07-16 → 2026-07-16 · 4 obs

○ 2026-07-15 22:16:40
● 2026-07-16 00:20:48
○ 2026-07-17 00:07:58
○ 2026-08-08 19:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cntca.com	ns1.4.cn, ns2.4.cn	-

✅ Authoritative Response

Server:107.167.27.66

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntca.com (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.98.40.221`
SOA	1	`www.cntca.com cntca.com`

Analysis

IP Addresses

cntca.com directs to one IP number, which is 208.98.40.221.

Among the host names that share IP numbers with cntca.com are www.7868.app, www.czdgsy.com, www.www.helv.cn and two others.

Name Servers

cntca.com carries NS records delegating to ns1.4.cn, ns2.4.cn and www.cntca.com.

The name servers of cntca.com overlap at least partially with those of other domains — among them hrol.org, xglcq.com, eliholdings.cn and two more.

These name servers commonly appear in delegations together with ns3.goldenname.com, ns4.goldenname.com, www.hrol.org and 3 other.

ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.cntca.com points to 208.98.40.34 — each hostname maps to exactly one IP address.