`mdaocc.net`

DNSSEC	⚠️ Not signed
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-06-29 #16

`net`

	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=1784362152

Same first word

mdaocc.net

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DNS History

7 records (4 active, 3 former)

●NSdns11.hichina.com2026-05-25 → 2026-07-18 · 2 obs

● 2026-05-25 13:12:16
● 2026-07-18 08:23:30

●NSdns12.hichina.com2026-05-25 → 2026-07-18 · 2 obs

● 2026-05-25 13:12:16
● 2026-07-18 08:23:30

○NSexpirens3.hichina.com2026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-25 13:12:16
● 2026-06-25 05:19:56
○ 2026-07-13 11:34:56
○ 2026-07-18 08:23:30

○NSexpirens4.hichina.com2026-06-25 → 2026-06-25 · 4 obs

○ 2026-05-25 13:12:16
● 2026-06-25 05:19:56
○ 2026-07-13 11:34:56
○ 2026-07-18 08:23:30

●MXmxbiz1.qq.com2026-05-25 → 2026-07-18 · 5 obs

● 2026-05-25 13:12:16
● 2026-05-27 14:25:58
○ 2026-06-25 05:19:56
● 2026-07-13 11:34:56
● 2026-07-18 08:23:30

●MXmxbiz2.qq.com2026-05-25 → 2026-07-18 · 5 obs

● 2026-05-25 13:12:16
● 2026-05-27 14:25:58
○ 2026-06-25 05:19:56
● 2026-07-13 11:34:56
● 2026-07-18 08:23:30

○CNAMEexpired.hichina.com2026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 05:19:56
○ 2026-07-13 11:34:56
○ 2026-07-18 08:23:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
mdaocc.net	dns11.hichina.com, dns12.hichina.com	-

✅ Authoritative Response

Server:39.96.153.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdaocc.net (unsigned zone)

⏱️ Timing

Total: 3083ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns12.hichina.com, dns11.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

The NS records for mdaocc.net delegate to dns11.hichina.com and dns12.hichina.com.

mdaocc.net uses the same name servers as several other domains — among them sinoafr.com, shrbzc.com, videof.com and two more.

mdaocc.net at least partially shares name servers with other domains, including wlink.cn, 17390.com, 51lvnong.com and xqyk0951.com.

These name servers are frequently paired with the name servers ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns11.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

dns12.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

Mail Servers

Mail for mdaocc.net is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

mdaocc.net uses an identical mail server configuration to several other domains — among them sichuanruixin.com, tzncn.com, laka-inc.com and two more.

mdaocc.net shares at least some of its mail servers with other domains, such as allcpp.cn and 21qp.cn.

mdaocc.net - robtex.com

mdaocc.net

net