hocbtech.com - dns.ninja

`hocbtech.com`

DNSSEC	⚠️ Not signed
A	121.41.42.233^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 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	`mxa232f.chinaemail.cn` ⭐
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
MX	`mx232f.chinaemail.cn`⁽¹⁰⁾
TXT	`v=spf1 include:spf.chinaemail.cn -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782661725

Subdomains

www.hocbtech.com

Same first word

hocbtech.com

hocbtech.cn

DNS History

6 records (5 active, 1 former)

●NSdns10.hichina.com2016-12-14 → 2026-06-28 · 2 obs

● 2016-12-14 20:33:26
● 2026-06-28 15:56:20

●NSdns9.hichina.com2016-12-14 → 2026-06-28 · 2 obs

● 2016-12-14 20:33:26
● 2026-06-28 15:56:20

●MXmx232f.chinaemail.cn2016-12-14 → 2026-06-28 · 2 obs

● 2016-12-14 20:33:26
● 2026-06-28 15:56:20

●MXmxa232f.chinaemail.cn2016-12-14 → 2026-06-28 · 2 obs

● 2016-12-14 20:33:26
● 2026-06-28 15:56:20

○A112.127.13.1612016-12-14 → 2018-05-20 · 4 obs

● 2016-12-14 20:33:26
● 2018-05-20 00:33:56
○ 2026-02-25 07:30:50
○ 2026-06-28 15:56:20

●A121.41.42.2332026-02-25 → 2026-06-28 · 3 obs

○ 2018-05-20 00:33:56
● 2026-02-25 07:30:50
● 2026-06-28 15:56:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
hocbtech.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:139.224.142.112

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hocbtech.com (unsigned zone)

⏱️ Timing

Total: 3588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.41.42.233`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxa232f.chinaemail.cn (pri: 5), mx232f.chinaemail.cn (pri: 10)`
TXT	1	`v=spf1 include:spf.chinaemail.cn -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Hierarchy

www.hocbtech.com is delegated beneath hocbtech.com.

IP Addresses

hocbtech.com resolves to just one IP address, 121.41.42.233.

Two other host names, along with hocbtech.cn, nbleimeng.com and chinafeiling.com, also share IP numbers with hocbtech.com.

Name Servers

Two name servers handle the delegation for hocbtech.com: dns10.hichina.com and dns9.hichina.com.

hocbtech.com shares its NS records with other domains, for example jialis.com, huoread.com, omnicycling.com and two others.

There is at least partial name server overlap between hocbtech.com and other domains — pppoker.cn, szvc.com, crw.cn and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns10.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

Mail Servers

hocbtech.com is served by two mail servers, mx232f.chinaemail.cn and mxa232f.chinaemail.cn.

Among the domains sharing a mail server setup with hocbtech.com are cnbote.net, sx-deer.com, msrelay.com and two others.

There is at least a partial MX overlap between hocbtech.com and other domains, including elsemi.com, kangjiale.com, khbrake.com and two others.

Host names that resolve to four IP numbers:

mxa232f.chinaemail.cn resolves to four IP addresses — 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.