`ohcb.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:32c7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a68e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.199^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.142^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eoin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c356^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eoin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2356^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eoin.ns.cloudflare.com`
		A	108.162.195.86^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	162.159.44.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
		A	172.64.35.86^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eoin.ns.cloudflare.com`
NS	`liberty.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liberty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liberty.ns.cloudflare.com`
		A	108.162.194.240^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	162.159.38.240^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
		A	172.64.34.240^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liberty.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.199, 172.67.166.142
		IPv6	2606:4700:3030::6815:32c7, 2606:4700:3032::ac43:a68e
SOA	`eoin.ns.cloudflare.com`dns@cloudflare.com serial=2398173883

`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

ohcb.com

Similar names

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DNS History

23 records (6 active, 17 former)

○NSdns1.everdns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

○NSdns2.everdns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

●NSeoin.ns.cloudflare.com2026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

●NSliberty.ns.cloudflare.com2026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

○NSns1.alidns.com2016-03-24 → 2016-09-17 · 5 obs

○ 2015-12-07 16:05:36
● 2016-03-24 15:08:38
● 2016-09-17 21:56:44
○ 2017-04-06 17:42:00
○ 2026-03-20 18:35:18

○NSns2.alidns.com2016-03-24 → 2016-09-17 · 5 obs

○ 2015-12-07 16:05:36
● 2016-03-24 15:08:38
● 2016-09-17 21:56:44
○ 2017-04-06 17:42:00
○ 2026-03-20 18:35:18

○A103.13.73.1552017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 21:56:44
● 2017-04-06 17:42:00
○ 2026-03-20 18:35:16
○ 2026-03-20 18:35:18

○A103.13.73.1602017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 21:56:44
● 2017-04-06 17:42:00
○ 2026-03-20 18:35:16
○ 2026-03-20 18:35:18

●A104.21.50.1992026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

○A107.167.19.682015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

○A107.167.19.692015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

○A107.167.19.702015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

○A107.167.19.712015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

●A172.67.166.1422026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

○A183.111.157.682017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 21:56:44
● 2017-04-06 17:42:00
○ 2026-03-20 18:35:16
○ 2026-03-20 18:35:18

○A183.111.157.922017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 21:56:44
● 2017-04-06 17:42:00
○ 2026-03-20 18:35:16
○ 2026-03-20 18:35:18

●A2606:4700:3030::6815:32c72026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

●A2606:4700:3032::ac43:a68e2026-03-20 → 2026-03-20 · 3 obs

○ 2017-04-06 17:42:00
● 2026-03-20 18:35:16
● 2026-03-20 18:35:18

○A69.172.201.1532016-09-17 → 2016-09-17 · 4 obs

○ 2016-03-24 15:08:38
● 2016-09-17 21:56:44
○ 2017-04-06 17:42:00
○ 2026-03-20 18:35:18

○A69.172.201.2082016-03-24 → 2016-03-24 · 4 obs

○ 2015-12-07 16:05:36
● 2016-03-24 15:08:38
○ 2016-09-17 21:56:44
○ 2026-03-20 18:35:18

○CNAME22pk.lncdn.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-17 21:56:44
● 2017-04-06 17:42:00
○ 2026-03-20 18:35:16
○ 2026-03-20 18:35:18

○CNAME2pc.net2016-03-24 → 2016-09-17 · 5 obs

○ 2015-12-07 16:05:36
● 2016-03-24 15:08:38
● 2016-09-17 21:56:44
○ 2017-04-06 17:42:00
○ 2026-03-20 18:35:18

○CNAMEcs.ename.net2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 16:05:36
○ 2016-03-24 15:08:38
○ 2026-03-20 18:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ohcb.cn	eoin.ns.cloudflare.com, liberty.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.194.240

NS records: eoin.ns.cloudflare.com, liberty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohcb.cn (unsigned zone)

⏱️ Timing

Total: 696ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.142, 104.21.50.199`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`eoin.ns.cloudflare.com, liberty.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eoin.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ohcb.cn refers to four IP numbers: 2606:4700:3030::6815:32c7, 2606:4700:3032::ac43:a68e, 104.21.50.199 and 172.67.166.142.

Other host names, for instance opportunitychecker.com, nissarahamed.com, tsplus.net, autoherstelmuus.nl and winter-heart-4660.peasemeoff.workers.dev share IP numbers with ohcb.cn.

Name Servers

ohcb.cn's delegation uses two name servers: eoin.ns.cloudflare.com and liberty.ns.cloudflare.com.

ohcb.cn uses the same name server setup as other domains, such as powderhornkitchen.com, nmgtd.cn, kbfe.cn, jineng-textile.com and zhuchangfen.com.

ohcb.cn at least partially shares name servers with other domains, including appbeamz.com, wf2000.com, nikaz.ir, hybe.com.br and gtilab.com.

These name servers are often used with chip.ns.cloudflare.com and malavika.ns.cloudflare.com.

Host names with six IP numbers:

eoin.ns.cloudflare.com points to 2606:4700:58::a29f:2c56, 2803:f800:50::6ca2:c356, 2a06:98c1:50::ac40:2356, 108.162.195.86, 162.159.44.86 and 172.64.35.86.

liberty.ns.cloudflare.com points to 2606:4700:50::a29f:26f0, 2803:f800:50::6ca2:c2f0, 2a06:98c1:50::ac40:22f0, 108.162.194.240, 162.159.38.240 and 172.64.34.240.

ohcb.cn - robtex.com

ohcb.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ohcb.cn`

`cn`