`ocbe.cn`

DNSSEC	⚠️ Not signed
NS	`dns13.hichina.com` ⭐
		A	2408:4009:501::21^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns14.hichina.com`
		A	2408:4009:501::22^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=04kPLH4Rg6trWDhOqkVA`
SOA	`dns13.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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 serial=2034582967

Same first word

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ocbe.ru

ocbe.cn

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DNS History

15 records (5 active, 10 former)

○NSdns1.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns10.hichina.com2016-11-29 → 2018-01-08 · 5 obs

○ 2016-04-09 16:07:42
● 2016-11-29 12:01:22
● 2018-01-08 23:44:02
○ 2021-02-03 00:13:40
○ 2026-03-24 20:52:38

●NSdns13.hichina.com2021-02-03 → 2026-03-24 · 3 obs

○ 2018-01-08 23:44:02
● 2021-02-03 00:13:40
● 2026-03-24 20:52:38

●NSdns14.hichina.com2021-02-03 → 2026-03-24 · 3 obs

○ 2018-01-08 23:44:02
● 2021-02-03 00:13:40
● 2026-03-24 20:52:38

○NSdns2.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns3.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns4.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns5.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns6.iidns.com2016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2016-11-29 12:01:22
○ 2026-03-24 20:52:38

○NSdns9.hichina.com2016-11-29 → 2018-01-08 · 5 obs

○ 2016-04-09 16:07:42
● 2016-11-29 12:01:22
● 2018-01-08 23:44:02
○ 2021-02-03 00:13:40
○ 2026-03-24 20:52:38

●MXmx1.feishu.cn2026-03-05 → 2026-03-24 · 2 obs

● 2026-03-05 11:05:50
● 2026-03-24 20:52:38

●MXmx2.feishu.cn2026-03-05 → 2026-03-24 · 2 obs

● 2026-03-05 11:05:50
● 2026-03-24 20:52:38

●MXmx3.feishu.cn2026-03-05 → 2026-03-24 · 2 obs

● 2026-03-05 11:05:50
● 2026-03-24 20:52:38

○A123.108.110.782016-04-09 → 2016-04-09 · 3 obs

● 2016-04-09 16:07:42
○ 2018-01-08 23:44:02
○ 2026-03-24 20:52:38

○CNAMEc2.owwp.cn2021-02-03 → 2021-02-03 · 3 obs

● 2021-02-03 00:13:40
○ 2026-03-05 11:05:50
○ 2026-03-24 20:52:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
ocbe.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:139.224.142.122

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ocbe.cn (unsigned zone)

⏱️ Timing

Total: 1428ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns14.hichina.com, dns13.hichina.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=04kPLH`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Delegation for ocbe.cn rests with two name servers, dns13.hichina.com and dns14.hichina.com.

ocbe.cn shares the same name server setup as other domains, including cebm.com.cn, cnifg.com, cnsinger.com, ffvs.cn and jsnews.net.

ocbe.cn partially shares name servers with other domains; for instance henankuruan.com, sqlw.cn and mytalk.net.

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

ocbe.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

ocbe.cn shares mail servers with other domains at least in part, for instance cdqjkj.com, open-world.cn, zcoregames.com, hakii.com and agilestudio.cn.