`oool.cn`

DNSSEC	⚠️ Not signed
A	168.76.253.241^{🇿🇦 ASLINE-AS-AP168.76.253.0/24 proxy registered}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.128^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.129^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.dns.com`admin@dns.com serial=1754790490

`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=2034673374

Same first word

oool.de

oool.org

oool.ch

oool.com

oool.cn

oool.co.uk

Similar names

oolo.net

looo.com

looo.org

oloo.co

looo.info

oolo.com

oloo.live

oloo.org

looo.ru

oolo.co

oloo.com

oloo.pl

looo.ch

oolo.co.uk

looo.co.jp

oolo.de

oolo.fr

oloo.net

DNS History

8 records (3 active, 5 former)

●NSns1.dns.com2026-03-10 → 2026-04-15 · 2 obs

● 2026-03-10 17:53:22
● 2026-04-15 13:00:30

●NSns2.dns.com2026-03-10 → 2026-04-15 · 2 obs

● 2026-03-10 17:53:22
● 2026-04-15 13:00:30

○MXmail.skrimple.com2015-07-13 → 2016-10-15 · 4 obs

● 2015-07-13 23:17:14
● 2016-10-15 11:57:52
○ 2026-03-10 17:53:22
○ 2026-04-15 13:00:30

○A103.232.215.1382018-10-17 → 2018-10-17 · 4 obs

○ 2016-10-15 11:57:52
● 2018-10-17 00:49:32
○ 2026-03-10 17:53:22
○ 2026-04-15 13:00:30

○A103.51.144.812016-07-17 → 2016-10-15 · 5 obs

○ 2016-04-08 22:39:24
● 2016-07-17 14:04:02
● 2016-10-15 11:57:52
○ 2018-10-17 00:49:32
○ 2026-04-15 13:00:30

●A168.76.253.2412026-03-10 → 2026-04-15 · 3 obs

○ 2018-10-17 00:49:32
● 2026-03-10 17:53:22
● 2026-04-15 13:00:30

○A198.12.15.2442015-07-13 → 2015-09-11 · 4 obs

● 2015-07-13 23:17:14
● 2015-09-11 22:13:54
○ 2015-11-27 13:42:48
○ 2026-04-15 13:00:30

○A65.19.157.2352015-11-27 → 2016-04-08 · 5 obs

○ 2015-09-11 22:13:54
● 2015-11-27 13:42:48
● 2016-04-08 22:39:24
○ 2016-07-17 14:04:02
○ 2026-04-15 13:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
oool.cn	ns1.dns.com, ns2.dns.com	-

✅ Authoritative Response

Server:154.23.191.128

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oool.cn (unsigned zone)

⏱️ Timing

Total: 4061ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.253.241`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

Analysis

IP Addresses

oool.cn resolves to a single IP address: 168.76.253.241.

Other host names including www.688328.com, xmmap.com, yuntongshiji.com, lbnet.com and zssr.cn share IP numbers with oool.cn.

Name Servers

oool.cn's delegation uses two name servers, ns1.dns.com and ns2.dns.com.

oool.cn shares the same name server setup as other domains, for example jiangsu17.com, educateng.com, thinkingineducating.com, 721ii.com and dtdjy.com.

Host names with three IPs:

ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128

ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129

oool.cn - robtex.com

oool.cn

cn