offon.com.cn - dns.ninja

`offon.com.cn`

DNSSEC	⚠️ Not signed
A	138.252.208.38^{HANMING-AS138.252.208.0/24 HANMING HK LIMITED ROOM 1225,12/F, WELL FUNG INDUSTRIAL CENTRE 68 TA CHUEN PING KWAICHUNG, NEW TERRITORIES}
NS	`ns1.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}
NS	`ns1.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.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}
SOA	`ns1.julydns.com`master@jmdns.com serial=1783096346

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030724190

WOT: NOT_SAFE (20/100)

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DNS History

12 records (5 active, 7 former)

○NSdns10.hichina.com2015-06-01 → 2018-07-22 · 4 obs

● 2015-06-01 22:05:36
● 2018-07-22 19:20:28
○ 2026-04-15 07:20:26
○ 2026-08-04 05:29:34

○NSdns9.hichina.com2015-06-01 → 2018-07-22 · 4 obs

● 2015-06-01 22:05:36
● 2018-07-22 19:20:28
○ 2026-04-15 07:20:26
○ 2026-08-04 05:29:34

●NSns1.judns.com2026-04-15 → 2026-08-04 · 3 obs

○ 2018-07-22 19:20:28
● 2026-04-15 07:20:26
● 2026-08-04 05:29:34

●NSns1.julydns.com2026-04-15 → 2026-08-04 · 3 obs

○ 2018-07-22 19:20:28
● 2026-04-15 07:20:26
● 2026-08-04 05:29:34

●NSns2.judns.com2026-04-15 → 2026-08-04 · 3 obs

○ 2018-07-22 19:20:28
● 2026-04-15 07:20:26
● 2026-08-04 05:29:34

●NSns2.julydns.com2026-04-15 → 2026-08-04 · 3 obs

○ 2018-07-22 19:20:28
● 2026-04-15 07:20:26
● 2026-08-04 05:29:34

○MXmxbiz1.qq.com2015-06-01 → 2018-07-22 · 4 obs

● 2015-06-01 22:05:36
● 2018-07-22 19:20:28
○ 2026-04-15 07:20:26
○ 2026-08-04 05:29:34

○MXmxbiz2.qq.com2015-06-01 → 2018-07-22 · 4 obs

● 2015-06-01 22:05:36
● 2018-07-22 19:20:28
○ 2026-04-15 07:20:26
○ 2026-08-04 05:29:34

○A112.121.172.1002015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 22:05:36
○ 2015-10-25 16:58:46
○ 2026-08-04 05:29:34

○A114.80.176.102015-10-25 → 2018-07-22 · 5 obs

○ 2015-06-01 22:05:36
● 2015-10-25 16:58:46
● 2018-07-22 19:20:28
○ 2026-04-15 07:20:26
○ 2026-08-04 05:29:34

○A122.247.216.2502026-04-15 → 2026-05-23 · 5 obs

○ 2018-07-22 19:20:28
● 2026-04-15 07:20:26
● 2026-05-23 02:20:14
○ 2026-08-04 05:29:32
○ 2026-08-04 05:29:34

●A138.252.208.382026-08-04 → 2026-08-04 · 3 obs

○ 2026-05-23 02:20:14
● 2026-08-04 05:29:32
● 2026-08-04 05:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, d.dns.cn, a.dns.cn, b.dns.cn...	-
offon.com.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 offon.com.cn (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.252.208.38`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

offon.com.cn resolves to just one IP address, 138.252.208.38.

Two other host names, along with mrddm.com, vtehui.com and szjinniu.com, also share IP numbers with offon.com.cn.

Name Servers

The NS records for offon.com.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

The name servers of offon.com.cn overlap at least partially with those of other domains — among them sxystwl.com, twonego.com, zh-cn-wendingentertainment.com and two more.

These name servers commonly co-occur with the name servers ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.

ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.

The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.

The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.