`qdoperate.com`

DNSSEC	⚠️ Not signed
A	101.201.35.160^{🇨🇳 Alibaba-Cloud101.201.0.0/16 CT BeiJing IDC}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1771291435

DNS History

15 records (5 active, 10 former)

●NSdns19.hichina.com2026-03-02 → 2026-03-02 · 3 obs

○ 2017-04-01 06:38:40
● 2026-03-02 01:43:16
● 2026-03-02 01:43:18

●NSdns20.hichina.com2026-03-02 → 2026-03-02 · 3 obs

○ 2017-04-01 06:38:40
● 2026-03-02 01:43:16
● 2026-03-02 01:43:18

○NSns3.01isp.com2015-06-17 → 2016-01-16 · 4 obs

● 2015-06-17 15:29:34
● 2016-01-16 21:39:38
○ 2016-04-10 22:32:44
○ 2026-03-02 01:43:18

○NSns4.01isp.net2015-06-17 → 2016-01-16 · 4 obs

● 2015-06-17 15:29:34
● 2016-01-16 21:39:38
○ 2016-04-10 22:32:44
○ 2026-03-02 01:43:18

○NSns5010.01isp.com2016-04-10 → 2016-11-25 · 5 obs

○ 2016-01-16 21:39:38
● 2016-04-10 22:32:44
● 2016-11-25 11:56:58
○ 2017-04-01 06:38:40
○ 2026-03-02 01:43:18

○NSns5011.01isp.cn2016-04-10 → 2016-11-25 · 5 obs

○ 2016-01-16 21:39:38
● 2016-04-10 22:32:44
● 2016-11-25 11:56:58
○ 2017-04-01 06:38:40
○ 2026-03-02 01:43:18

○NSvip1.alidns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-11-25 11:56:58
● 2017-04-01 06:38:40
○ 2026-03-02 01:43:16
○ 2026-03-02 01:43:18

○NSvip2.alidns.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-11-25 11:56:58
● 2017-04-01 06:38:40
○ 2026-03-02 01:43:16
○ 2026-03-02 01:43:18

●MXmxbiz1.qq.com2015-06-17 → 2026-03-02 · 2 obs

● 2015-06-17 15:29:34
● 2026-03-02 01:43:18

●MXmxbiz2.qq.com2015-06-17 → 2026-03-02 · 2 obs

● 2015-06-17 15:29:34
● 2026-03-02 01:43:18

●A101.201.35.1602026-03-02 → 2026-03-02 · 3 obs

○ 2017-04-01 06:38:40
● 2026-03-02 01:43:16
● 2026-03-02 01:43:18

○A162.221.197.62016-11-25 → 2016-11-25 · 4 obs

○ 2016-04-10 22:32:44
● 2016-11-25 11:56:58
○ 2017-04-01 06:38:40
○ 2026-03-02 01:43:18

○A174.139.169.132016-01-16 → 2016-04-10 · 5 obs

○ 2015-06-17 15:29:34
● 2016-01-16 21:39:38
● 2016-04-10 22:32:44
○ 2016-11-25 11:56:58
○ 2026-03-02 01:43:18

○A174.139.170.1022015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 15:29:34
○ 2016-01-16 21:39:38
○ 2026-03-02 01:43:18

○A60.205.32.22017-04-01 → 2017-04-01 · 4 obs

○ 2016-11-25 11:56:58
● 2017-04-01 06:38:40
○ 2026-03-02 01:43:16
○ 2026-03-02 01:43:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
qdoperate.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qdoperate.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.201.35.160`
NS	2	`dns19.hichina.com, dns20.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	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

qdoperate.com points to a single IP number: 101.201.35.160.

Name Servers

Delegation for qdoperate.com rests with two name servers, dns19.hichina.com and dns20.hichina.com.

qdoperate.com shares the same name server setup as other domains, including zhihejia.com, zyais.com, goodhome.cn, powertechsemi.com and aetgran.com.

qdoperate.com at least partially shares name servers with other domains, for instance shinesky.com, teetaa.com, romintlmfg.com, jsuro.org and mubanwang.cn.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

qdoperate.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

qdoperate.com uses the same mail server configuration as other domains, such as meilang.com, cnjsjs.com, readboy.com, urtalent.cn and choudiaosi.com.

qdoperate.com shares some mail servers with other domains at least partially, for example buy4car.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

qdoperate.com - robtex.com

qdoperate.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`qdoperate.com`

`com`