qstcorp.com - robtex.com

qstcorp.com

DNSSEC⚠️ Not signed
A39.97.189.72🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
NSdns15.hichina.com ⭐
A2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-42.defastlink.net
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-52.defastlink.net
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-202.defastlink.net
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-212.defastlink.net
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-42.defastlink.net
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-52.defastlink.net
A139.224.142.112🇨🇳 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,
PTRip-139-224-142-112.defastlink.net
A139.224.142.122🇨🇳 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,
PTRip-139-224-142-122.defastlink.net
NSdns16.hichina.com
A2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-41.defastlink.net
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-51.defastlink.net
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-201.defastlink.net
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-211.defastlink.net
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-41.defastlink.net
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-51.defastlink.net
A139.224.142.111🇨🇳 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,
PTRip-139-224-142-111.defastlink.net
A139.224.142.121🇨🇳 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,
PTRip-139-224-142-121.defastlink.net
NSns1.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com ⚠️ Not in parent delegation
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXqstcorp-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTverification-code-site-App_feishu=2oeSbrpZYcGcvf5VXry7
TXTv=spf1 include:spf.protection.outlook.com -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Similar names

tqscorp.com

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSdns15.hichina.comdns16.hichina.comns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comns1.dns.com.cnns2.dns.com.cnMXqstcorp-com.mail.protection.outlook.commail.51biz.commxw.ismail.cnA39.97.189.72101.226.179.15
●NSdns15.hichina.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
●NSdns16.hichina.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
●NSns1.bdm.microsoftonline.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
○NSns1.dns.com.cn2015-08-22 → 2016-07-11 · 4 obs
● 2015-08-22 03:13:10
● 2016-07-11 04:28:34
○ 2026-03-02 10:34:42
○ 2026-03-02 10:34:44
●NSns2.bdm.microsoftonline.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
○NSns2.dns.com.cn2015-08-22 → 2016-07-11 · 4 obs
● 2015-08-22 03:13:10
● 2016-07-11 04:28:34
○ 2026-03-02 10:34:42
○ 2026-03-02 10:34:44
●NSns3.bdm.microsoftonline.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
●NSns4.bdm.microsoftonline.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
○MXmail.51biz.com2015-08-22 → 2016-07-11 · 4 obs
● 2015-08-22 03:13:10
● 2016-07-11 04:28:34
○ 2026-03-02 10:34:42
○ 2026-03-02 10:34:44
○MXmxw.ismail.cn2016-07-11 → 2016-07-11 · 4 obs
○ 2015-08-22 03:13:10
● 2016-07-11 04:28:34
○ 2026-03-02 10:34:42
○ 2026-03-02 10:34:44
●MXqstcorp-com.mail.protection.outlook.com2026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44
○A101.226.179.152015-08-22 → 2016-07-11 · 4 obs
● 2015-08-22 03:13:10
● 2016-07-11 04:28:34
○ 2026-03-02 10:34:42
○ 2026-03-02 10:34:44
●A39.97.189.722026-03-02 → 2026-03-02 · 3 obs
○ 2016-07-11 04:28:34
● 2026-03-02 10:34:42
● 2026-03-02 10:34:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
qstcorp.comdns15.hichina.com, dns16.hichina.com18 records

✅ Authoritative Response

Server: 120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qstcorp.com (unsigned zone)

⏱️ Timing

Total: 3516ms | Queries: -

📄 Records

TypeCountSample Data
A139.97.189.72
NS6ns4.bdm.microsoftonline.com, dns16.hichina.com...
MX1qstcorp-com.mail.protection.outlook.com
TXT2v=spf1 include:spf.protection.outlook.co, verification-code-site-App_feishu=2oeSbr
SOA1dns15.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

IP Addresses

qstcorp.com points to an IP address: 39.97.189.72.

other host names include maxwide.com.cn, cnxingnet.com, magntek.com.cn, irsys.cn and njsam.cn; they share IP numbers with qstcorp.com.

Name Servers

qstcorp.com delegates to six name servers: dns15.hichina.com, dns16.hichina.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

qstcorp.com at least partially shares name servers with other domains, for instance gtgpmo.com, penfold.com.au, pnpartners.ro, jardimsistemas.com.br and uwstech.com.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 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.

dns16.hichina.com points to: 2408:4009:501::24, 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.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to: 2603:1061:0:700::d0 and 13.107.236.208.

ns2.bdm.microsoftonline.com points to: 2620:1ec:8ec:700::d0 and 150.171.21.208.

ns3.bdm.microsoftonline.com points to: 2a01:111:4000:700::d0 and 204.14.183.208.

ns4.bdm.microsoftonline.com points to: 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

qstcorp.com is handled by a single mail server, qstcorp-com.mail.protection.outlook.com.

The host name qstcorp-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.