`optizone.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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 2035-08-11 #80

Same first word

optizone.it

optizone.pl

optizone.com

optizone.de

optizone.info

optizone.cn

optizone.ru

Similar names

pozitone.com

ezoption.de

eoptionz.com

potenzio.de

optionze.com

potenzio.com

zeoption.com

ezoption.com

optionez.com

DNS History

10 records (3 active, 7 former)

●NSdns21.hichina.com2026-07-03 → 2026-07-23 · 3 obs

○ 2020-01-25 21:58:26
● 2026-07-03 11:53:04
● 2026-07-23 21:41:16

●NSdns22.hichina.com2026-07-03 → 2026-07-23 · 3 obs

○ 2020-01-25 21:58:26
● 2026-07-03 11:53:04
● 2026-07-23 21:41:16

○NSf1g1ns1.dnspod.net2015-06-13 → 2015-10-27 · 4 obs

● 2015-06-13 15:39:56
● 2015-10-27 16:35:50
○ 2020-01-25 21:58:26
○ 2026-07-23 21:41:16

○NSf1g1ns2.dnspod.net2015-06-13 → 2015-10-27 · 4 obs

● 2015-06-13 15:39:56
● 2015-10-27 16:35:50
○ 2020-01-25 21:58:26
○ 2026-07-23 21:41:16

○MXmail.skrimple.com2015-12-31 → 2017-03-14 · 4 obs

● 2015-12-31 18:32:42
● 2017-03-14 13:22:14
○ 2020-01-25 21:58:26
○ 2026-07-23 21:41:16

○A123.254.111.1902015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 15:39:56
○ 2015-12-31 18:32:42
○ 2026-07-23 21:41:16

○A50.117.113.2222017-03-14 → 2017-03-14 · 4 obs

○ 2016-04-21 20:36:26
● 2017-03-14 13:22:14
○ 2020-01-25 21:58:26
○ 2026-07-23 21:41:16

○A65.19.157.2342016-04-21 → 2016-04-21 · 4 obs

○ 2015-12-31 18:32:42
● 2016-04-21 20:36:26
○ 2017-03-14 13:22:14
○ 2026-07-23 21:41:16

○A65.19.157.2352015-12-31 → 2015-12-31 · 4 obs

○ 2015-06-13 15:39:56
● 2015-12-31 18:32:42
○ 2016-04-21 20:36:26
○ 2026-07-23 21:41:16

●CNAMEoverdue.aliyun.com2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 11:53:04
● 2026-07-23 21:41:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
optizone.cn	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optizone.cn (unsigned zone)

⏱️ Timing

Total: 1711ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

optizone.cn points to a single IP number: 170.33.12.185.

Additional host names — 5656hg.com, 1588hg.com, aci1.com and two others — share IP numbers with optizone.cn.

optizone.cn - robtex.com

optizone.cn

cn