congcang.com - dns.ninja

`congcang.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@congcang.com 2026-07-21 #2

`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=1785466167

Same first word

congcang.com

DNS History

22 records (3 active, 19 former)

○NSdns1.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSdns2.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSdns3.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSdns4.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSdns5.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSdns6.iidns.com2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○NSns1.alidns.com2018-09-28 → 2018-09-28 · 4 obs

○ 2017-01-31 11:10:42
● 2018-09-28 07:24:44
○ 2026-06-15 01:34:52
○ 2026-07-31 02:59:02

●NSns1.dyna-ns.net2026-06-15 → 2026-07-31 · 3 obs

○ 2018-09-28 07:24:44
● 2026-06-15 01:34:52
● 2026-07-31 02:59:02

○NSns2.alidns.com2018-09-28 → 2018-09-28 · 4 obs

○ 2017-01-31 11:10:42
● 2018-09-28 07:24:44
○ 2026-06-15 01:34:52
○ 2026-07-31 02:59:02

●NSns2.dyna-ns.net2026-06-15 → 2026-07-31 · 3 obs

○ 2018-09-28 07:24:44
● 2026-06-15 01:34:52
● 2026-07-31 02:59:02

○NSwww.congcang.com2015-06-15 → 2017-01-31 · 6 obs

● 2015-06-15 03:03:14
● 2016-01-29 08:09:44
○ 2016-04-25 23:22:22
● 2017-01-31 11:10:42
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

○MXio.bouncemx.com2015-11-03 → 2017-01-31 · 6 obs

● 2015-11-03 06:00:12
● 2016-01-29 08:09:44
○ 2016-04-25 23:22:22
● 2017-01-31 11:10:42
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

○A107.167.19.742016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

○A107.167.19.752016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

○A184.105.178.882015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 03:03:14
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

●A54.215.31.1132026-06-15 → 2026-07-31 · 3 obs

○ 2018-09-28 07:24:44
● 2026-06-15 01:34:52
● 2026-07-31 02:59:02

○A70.39.84.2292016-01-29 → 2016-01-29 · 4 obs

○ 2015-11-03 06:00:12
● 2016-01-29 08:09:44
○ 2016-04-25 23:22:22
○ 2026-07-31 02:59:02

○A70.39.84.2482015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-15 03:03:14
● 2015-11-03 06:00:12
○ 2016-01-29 08:09:44
○ 2026-07-31 02:59:02

○CNAME4.do94.cn2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 03:03:14
○ 2015-11-03 06:00:12
○ 2026-07-31 02:59:02

○CNAMEc.dcoin.co2015-11-03 → 2017-01-31 · 7 obs

○ 2015-06-15 03:03:14
● 2015-11-03 06:00:12
● 2016-01-29 08:09:44
○ 2016-04-25 23:22:22
● 2017-01-31 11:10:42
○ 2018-09-28 07:24:44
○ 2026-07-31 02:59:02

○CNAMEcs.ename.net2016-04-25 → 2016-04-25 · 4 obs

○ 2016-01-29 08:09:44
● 2016-04-25 23:22:22
○ 2017-01-31 11:10:42
○ 2026-07-31 02:59:02

○CNAMEoverdue.aliyun.com2018-09-28 → 2018-09-28 · 4 obs

○ 2017-01-31 11:10:42
● 2018-09-28 07:24:44
○ 2026-06-15 01:34:52
○ 2026-07-31 02:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
congcang.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.27.158

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congcang.com (unsigned zone)

⏱️ Timing

Total: 710ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.congcang.com`

Analysis

IP Addresses

congcang.com points to a single IP number: 54.215.31.113.

Additional host names — pulsehealthcare.co.uk, technologygo.com, ebid.in and two others — share IP numbers with congcang.com.

Name Servers

congcang.com has two authoritative name servers — ns1.dyna-ns.net and ns2.dyna-ns.net.

congcang.com shares its name server setup with other domains, including bocaratonexpert.com, balancewarehouse.co.uk, qmzusopw8sgdhju2zxitriwksl6zbsnje1oe.vip and two others.

The hosts ns1.dyna-ns.net and ns2.dyna-ns.net each resolve to four IP numbers: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.