🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackstech.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`m1.feishu.cn` ⭐
TXT	`verification-code-site-App_feishu=EORJPXHC18QkyekKydgF`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn ~all`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-08-18 #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=1787563216

Same first word

stackstech.com

Similar names

statchecks.com

techstacks.io

stacktechs.com

sketchcast.net

techstacks.au

sketchcast.xyz

techstacks.net

catssketch.xyz

techstacks.com

Previous names

Next names

DNS History

10 records (3 active, 7 former)

●NSdns21.hichina.com2026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-18 00:16:52
● 2026-08-22 21:14:04
● 2026-08-24 09:38:10

●NSdns22.hichina.com2026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-18 00:16:52
● 2026-08-22 21:14:04
● 2026-08-24 09:38:10

○NSns1.namebrightdns.com2017-10-18 → 2017-10-18 · 4 obs

○ 2016-12-15 22:54:56
● 2017-10-18 00:16:52
○ 2026-08-22 21:14:04
○ 2026-08-24 09:38:10

○NSns2.namebrightdns.com2017-10-18 → 2017-10-18 · 4 obs

○ 2016-12-15 22:54:56
● 2017-10-18 00:16:52
○ 2026-08-22 21:14:04
○ 2026-08-24 09:38:10

○NSns51.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:54:56
○ 2017-10-18 00:16:52
○ 2026-08-24 09:38:10

○NSns52.domaincontrol.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:54:56
○ 2017-10-18 00:16:52
○ 2026-08-24 09:38:10

●MXm1.feishu.cn2026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-18 00:16:52
● 2026-08-22 21:14:04
● 2026-08-24 09:38:10

○MXmail.stackstech.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:54:56
○ 2017-10-18 00:16:52
○ 2026-08-24 09:38:10

○A107.180.50.1812016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 22:54:56
○ 2017-10-18 00:16:52
○ 2026-08-24 09:38:10

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-10-18 → 2017-10-18 · 3 obs

● 2017-10-18 00:16:52
○ 2026-08-22 21:14:04
○ 2026-08-24 09:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackstech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackstech.com (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	1	`m1.feishu.cn (pri: 10)`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn , verification-code-site-App_feishu=EORJPX`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Name Servers

Two name servers handle the delegation for stackstech.com: dns21.hichina.com and dns22.hichina.com.

stackstech.com shares its NS records with other domains, for example erbe-cn.com, 880st.com, cncca.org.cn and two others.

At least some of stackstech.com's name servers are shared with other domains, for example yunid.net, miaobin.com, ylwxqb.icu and two more.

It is common for these name servers to be used in conjunction with the name servers expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

DNS names with 9 IP addresses:

dns21.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.

dns22.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

The sole mail server for stackstech.com is m1.feishu.cn.

Among the domains sharing a mail server setup with stackstech.com are dytmgm.com, allkodo.com, hfcoding.com and two others.

There is at least a partial MX overlap between stackstech.com and other domains, including accesspath.com, xetimes.com, newhope.cn and two others.

It is common to see these mail servers combined with the mail servers mx2.feishu.cn, mx3.feishu.cn and mx1.feishu.cn.

stackstech.com - robtex.com

stackstech.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`stackstech.com`

`com`