doioc.com - dns.ninja

`doioc.com`

DNSSEC	⚠️ Not signed
A	47.122.78.204^{🇨🇳 Alibaba-Cloud47.122.64.0/20 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
A	123.56.45.160^{🇨🇳 Alibaba-Cloud123.56.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns23.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=1783711712

Same first word

doioc.com

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DNS History

6 records (6 active, 0 former)

●NSdns23.hichina.com2018-06-15 → 2026-07-10 · 2 obs

● 2018-06-15 13:41:16
● 2026-07-10 19:50:06

●NSdns24.hichina.com2018-06-15 → 2026-07-10 · 2 obs

● 2018-06-15 13:41:16
● 2026-07-10 19:50:06

●MXmxbiz1.qq.com2026-02-21 → 2026-07-10 · 2 obs

● 2026-02-21 18:19:02
● 2026-07-10 19:50:06

●MXmxbiz2.qq.com2026-02-21 → 2026-07-10 · 2 obs

● 2026-02-21 18:19:02
● 2026-07-10 19:50:06

●A123.56.45.1602018-06-15 → 2026-07-10 · 2 obs

● 2018-06-15 13:41:16
● 2026-07-10 19:50:06

●A47.122.78.2042026-02-21 → 2026-07-10 · 3 obs

○ 2018-06-15 13:41:16
● 2026-02-21 18:19:02
● 2026-07-10 19:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
doioc.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doioc.com (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`123.56.45.160, 47.122.78.204`
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

IP Addresses

doioc.com has two IP addresses: 47.122.78.204 and 123.56.45.160

Name Servers

Two name servers handle the delegation for doioc.com: dns23.hichina.com and dns24.hichina.com.

The name server configuration of doioc.com is shared with other domains, for instance coolygo.com, icareishare.com, cssce.cn and two others.

There is at least partial name server overlap between doioc.com and other domains — bett.cn, ohmalls.com, link52.cn and two more among them.

These name servers tend to appear in combination with the name servers dns10.hichina.com, dns9.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns23.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns24.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

Mail Servers

doioc.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of doioc.com matches that of other domains such as ybsd.net, jmyxm.com, lyx.es and two others.

doioc.com and a number of other domains — acca.com.hk, duoendn.com, ceept.com and meitag.com among them — share at least some of the same mail servers.