`37cx.com`

DNSSEC	⚠️ Not signed
NS	`ns1.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns2.cnolnic.net` ⚠️ Not in zone NS records
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}

`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=1778426721

Same first word

37cx.cc

37cx.com

Similar names

37xc.com

3c7x.com

DNS History

22 records (2 active, 20 former)

●NSns1.cnolnic.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-02-17 04:25:42
● 2026-04-07 07:59:26
● 2026-05-10 15:29:28

○NSns18.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

●NSns2.cnolnic.net2026-04-07 → 2026-05-10 · 3 obs

○ 2017-02-17 04:25:42
● 2026-04-07 07:59:26
● 2026-05-10 15:29:28

○NSns21.domaincontrol.com2015-07-23 → 2017-02-17 · 5 obs

● 2015-07-23 10:32:18
○ 2015-11-25 03:02:32
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns22.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns26.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns29.domaincontrol.com2015-07-23 → 2017-02-17 · 7 obs

● 2015-07-23 10:32:18
○ 2015-11-25 03:02:32
○ 2016-03-03 03:53:22
● 2016-06-22 12:31:44
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns30.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-22 12:31:44
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns34.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns37.domaincontrol.com2015-07-23 → 2017-02-17 · 6 obs

● 2015-07-23 10:32:18
● 2015-11-25 03:02:32
○ 2016-03-03 03:53:22
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns38.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-22 12:31:44
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns44.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns49.domaincontrol.com2015-07-23 → 2017-02-17 · 7 obs

● 2015-07-23 10:32:18
○ 2015-11-25 03:02:32
● 2016-03-03 03:53:22
○ 2016-06-22 12:31:44
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns50.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns52.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns53.domaincontrol.com2015-07-23 → 2017-02-17 · 5 obs

● 2015-07-23 10:32:18
○ 2015-11-25 03:02:32
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns54.domaincontrol.com2017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-22 12:31:44
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○NSns68.domaincontrol.com2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○MXmailstore1.secureserver.net2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○MXsmtp.secureserver.net2015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

○A156.233.226.1152026-04-07 → 2026-04-07 · 4 obs

○ 2017-02-17 04:25:42
● 2026-04-07 07:59:26
○ 2026-04-11 22:04:50
○ 2026-05-10 15:29:28

○A23.89.106.352015-07-23 → 2017-02-17 · 4 obs

● 2015-07-23 10:32:18
● 2017-02-17 04:25:42
○ 2026-04-07 07:59:26
○ 2026-05-10 15:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
37cx.com	ns1.cnolnic.net, ns2.cnolnic.net	-

✅ Authoritative Response

Server:106.12.41.177

NS records: ns1.cnolnic.net, ns2.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37cx.com (unsigned zone)

⏱️ Timing

Total: 2260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.233.226.115`
NS	2	`ns2.cnolnic.net, ns1.cnolnic.net`
SOA	1	`ns1.cnolnic.net root.cnolnic.net`

Analysis

Name Servers

37cx.com's delegation is to two name servers ns1.cnolnic.net and ns2.cnolnic.net.

37cx.com shares the same name server configuration as other domains, such as mtcnc.com.cn, huaxutech.cn, sypt.cn, jsyhl.com and congdi.com.

Host names with three IP numbers

The host name ns1.cnolnic.net points to 240c:4082:0:5d80::2, 106.13.136.254 and 182.61.7.97; the host name ns2.cnolnic.net points to 240c:4081:8000:1702::3, 106.12.41.177 and 180.76.132.69

37cx.com - robtex.com

37cx.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`37cx.com`

`com`