`37it.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=2034587882

Same first word

37it.cn

Similar names

it73.ru

it73.cn

ti73.ru

DNS History

11 records (4 active, 7 former)

○NSf1g1ns1.dnspod.net2015-10-28 → 2016-04-01 · 4 obs

● 2015-10-28 22:07:54
● 2016-04-01 21:33:20
○ 2016-09-14 06:04:46
○ 2026-03-26 03:33:12

○NSf1g1ns2.dnspod.net2015-10-28 → 2016-04-01 · 4 obs

● 2015-10-28 22:07:54
● 2016-04-01 21:33:20
○ 2016-09-14 06:04:46
○ 2026-03-26 03:33:12

○NSns1.360wzb.com2016-09-14 → 2017-04-19 · 5 obs

○ 2016-04-01 21:33:20
● 2016-09-14 06:04:46
● 2017-04-19 17:57:46
○ 2026-03-26 03:33:10
○ 2026-03-26 03:33:12

●NSns1.judns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-19 17:57:46
● 2026-03-26 03:33:10
● 2026-03-26 03:33:12

●NSns1.julydns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-19 17:57:46
● 2026-03-26 03:33:10
● 2026-03-26 03:33:12

○NSns2.360wzb.com2016-09-14 → 2017-04-19 · 5 obs

○ 2016-04-01 21:33:20
● 2016-09-14 06:04:46
● 2017-04-19 17:57:46
○ 2026-03-26 03:33:10
○ 2026-03-26 03:33:12

●NSns2.judns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-19 17:57:46
● 2026-03-26 03:33:10
● 2026-03-26 03:33:12

●NSns2.julydns.com2026-03-26 → 2026-03-26 · 3 obs

○ 2017-04-19 17:57:46
● 2026-03-26 03:33:10
● 2026-03-26 03:33:12

○MXmxdomain.qq.com2016-01-16 → 2017-04-19 · 4 obs

● 2016-01-16 09:59:00
● 2017-04-19 17:57:46
○ 2026-03-26 03:33:10
○ 2026-03-26 03:33:12

○A125.88.190.32017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-14 06:04:46
● 2017-04-19 17:57:46
○ 2026-03-26 03:33:10
○ 2026-03-26 03:33:12

○A222.73.144.1862016-09-14 → 2016-09-14 · 3 obs

● 2016-09-14 06:04:46
○ 2017-04-19 17:57:46
○ 2026-03-26 03:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
37it.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37it.cn (unsigned zone)

⏱️ Timing

Total: 3699ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

Analysis

Name Servers

37it.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

37it.cn at least partially shares name servers with other domains, for instance d6a0f168e0.top, jnchanlian.com, akbl.net, kr16.com and dwtdcb.com.