`opsit.cn`

DNSSEC	⚠️ Not signed
A	47.86.40.73^{🇺🇸 Alibaba-Cloud47.86.0.0/17 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1772802799

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

Same first word

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opsit.blogspot.com

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DNS History

14 records (5 active, 9 former)

○NSdns25.hichina.com2020-01-28 → 2020-01-28 · 4 obs

○ 2015-10-16 06:11:50
● 2020-01-28 11:19:08
○ 2026-03-12 22:33:22
○ 2026-03-22 20:13:42

○NSdns26.hichina.com2020-01-28 → 2020-01-28 · 4 obs

○ 2015-10-16 06:11:50
● 2020-01-28 11:19:08
○ 2026-03-12 22:33:22
○ 2026-03-22 20:13:42

○NSf1g1ns1.dnspod.net2015-05-21 → 2015-10-16 · 4 obs

● 2015-05-21 05:49:42
● 2015-10-16 06:11:50
○ 2020-01-28 11:19:08
○ 2026-03-22 20:13:42

○NSf1g1ns2.dnspod.net2015-05-21 → 2015-10-16 · 4 obs

● 2015-05-21 05:49:42
● 2015-10-16 06:11:50
○ 2020-01-28 11:19:08
○ 2026-03-22 20:13:42

●NSns1.judns.com2026-03-12 → 2026-03-22 · 3 obs

○ 2020-01-28 11:19:08
● 2026-03-12 22:33:22
● 2026-03-22 20:13:42

●NSns1.julydns.com2026-03-12 → 2026-03-22 · 3 obs

○ 2020-01-28 11:19:08
● 2026-03-12 22:33:22
● 2026-03-22 20:13:42

●NSns2.judns.com2026-03-12 → 2026-03-22 · 3 obs

○ 2020-01-28 11:19:08
● 2026-03-12 22:33:22
● 2026-03-22 20:13:42

●NSns2.julydns.com2026-03-12 → 2026-03-22 · 3 obs

○ 2020-01-28 11:19:08
● 2026-03-12 22:33:22
● 2026-03-22 20:13:42

○MXmail.skrimple.com2015-12-13 → 2016-08-14 · 4 obs

● 2015-12-13 16:58:28
● 2016-08-14 12:29:22
○ 2020-01-28 11:19:08
○ 2026-03-22 20:13:42

○MXopsit-cn.mail.protection.outlook.com2020-01-28 → 2020-01-28 · 4 obs

○ 2016-08-14 12:29:22
● 2020-01-28 11:19:08
○ 2026-03-12 22:33:22
○ 2026-03-22 20:13:42

○A103.51.144.812016-08-14 → 2016-08-14 · 4 obs

○ 2016-03-18 08:48:42
● 2016-08-14 12:29:22
○ 2020-01-28 11:19:08
○ 2026-03-22 20:13:42

○A123.254.111.1902015-05-21 → 2015-10-16 · 4 obs

● 2015-05-21 05:49:42
● 2015-10-16 06:11:50
○ 2015-12-13 16:58:28
○ 2026-03-22 20:13:42

●A47.86.40.732026-03-12 → 2026-03-22 · 3 obs

○ 2020-01-28 11:19:08
● 2026-03-12 22:33:22
● 2026-03-22 20:13:42

○A65.19.157.2352015-12-13 → 2016-03-18 · 5 obs

○ 2015-10-16 06:11:50
● 2015-12-13 16:58:28
● 2016-03-18 08:48:42
○ 2016-08-14 12:29:22
○ 2026-03-22 20:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	11 records
opsit.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server: 47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opsit.cn (unsigned zone)

⏱️ Timing

Total: 1689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.86.40.73`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

IP Addresses

opsit.cn points to a single IP number: 47.86.40.73.

Other host names, for instance bobopai.cn, lolgame.ynsssp.cn, kklvshi.cn, xaslsoft.com and ryfg.cn share IP numbers with opsit.cn.

Name Servers

opsit.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

opsit.cn shares name servers with other domains at least partially, for instance lysb.cn, 1985ms.com, sqhhrl.com, 119xf.com and elyseescn.cn.