3s-tech.net - robtex.com

3s-tech.net

DNSSEC⚠️ Not signed
A49.235.233.212🇨🇳 TENCENT-NET-AP49.235.224.0/20
NSprism.dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
PTRip-1-12-0-4.defastlink.net
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
PTRip-1-14-119-35.defastlink.net
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
PTRip-111-13-13-35.defastlink.net
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
PTRip-112-80-181-45.defastlink.net
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
PTRip-117-89-178-173.defastlink.net
NSfourth.dnspod.net
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
PTRip-1-12-0-1.defastlink.net
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
PTRip-36-155-149-176.defastlink.net
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
PTRip-101-227-168-35.defastlink.net
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
PTRip-111-206-98-235.defastlink.net
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
PTRip-129-211-176-239.defastlink.net
MXmxbiz1.qq.com ⭐
A203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
MXmxbiz2.qq.com(10)
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
TXTv=spf1 include:spf.mail.qq.com ~all
SOAprism.dnspod.netfreednsadmin@dnspod.com serial=1768962048

net

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=1771291465

Up

www.3s-tech.net

Same first word

3s-tech.net
3s-tech.at

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSfourth.dnspod.netprism.dnspod.netns1.3s-tech.netns2.3s-tech.netns53.domaincontrol.comns54.domaincontrol.comMXmxbiz1.qq.commxbiz2.qq.commail.3s-tech.netmailstore1.secureserver.netsmtp.3s-tech.netsmtp.secureserver.netA49.235.233.212184.168.221.53220.241.212.153
●NSfourth.dnspod.net2026-02-14 → 2026-02-27 · 3 obs
○ 2016-06-22 15:45:44
● 2026-02-14 16:53:56
● 2026-02-27 01:02:12
○NSns1.3s-tech.net2015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 21:36:54
● 2015-11-30 00:24:44
○ 2016-02-28 22:18:20
○ 2026-02-27 01:02:12
○NSns2.3s-tech.net2015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 21:36:54
● 2015-11-30 00:24:44
○ 2016-02-28 22:18:20
○ 2026-02-27 01:02:12
○NSns53.domaincontrol.com2016-02-28 → 2016-02-28 · 4 obs
○ 2015-11-30 00:24:44
● 2016-02-28 22:18:20
○ 2016-06-22 15:45:44
○ 2026-02-27 01:02:12
○NSns54.domaincontrol.com2016-02-28 → 2016-02-28 · 4 obs
○ 2015-11-30 00:24:44
● 2016-02-28 22:18:20
○ 2016-06-22 15:45:44
○ 2026-02-27 01:02:12
●NSprism.dnspod.net2026-02-14 → 2026-02-27 · 3 obs
○ 2016-06-22 15:45:44
● 2026-02-14 16:53:56
● 2026-02-27 01:02:12
○MXmail.3s-tech.net2015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 21:36:54
● 2015-11-30 00:24:44
○ 2016-02-28 22:18:20
○ 2026-02-27 01:02:12
○MXmailstore1.secureserver.net2016-02-28 → 2016-02-28 · 4 obs
○ 2015-11-30 00:24:44
● 2016-02-28 22:18:20
○ 2016-06-22 15:45:44
○ 2026-02-27 01:02:12
●MXmxbiz1.qq.com2026-02-14 → 2026-02-27 · 3 obs
○ 2016-06-22 15:45:44
● 2026-02-14 16:53:56
● 2026-02-27 01:02:12
●MXmxbiz2.qq.com2026-02-14 → 2026-02-27 · 3 obs
○ 2016-06-22 15:45:44
● 2026-02-14 16:53:56
● 2026-02-27 01:02:12
○MXsmtp.3s-tech.net2015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 21:36:54
● 2015-11-30 00:24:44
○ 2016-02-28 22:18:20
○ 2026-02-27 01:02:12
○MXsmtp.secureserver.net2016-02-28 → 2016-02-28 · 4 obs
○ 2015-11-30 00:24:44
● 2016-02-28 22:18:20
○ 2016-06-22 15:45:44
○ 2026-02-27 01:02:12
○A184.168.221.532016-02-28 → 2016-02-28 · 4 obs
○ 2015-11-30 00:24:44
● 2016-02-28 22:18:20
○ 2016-06-22 15:45:44
○ 2026-02-27 01:02:12
○A220.241.212.1532015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 21:36:54
● 2015-11-30 00:24:44
○ 2016-02-28 22:18:20
○ 2026-02-27 01:02:12
●A49.235.233.2122026-02-14 → 2026-02-27 · 3 obs
○ 2016-06-22 15:45:44
● 2026-02-14 16:53:56
● 2026-02-27 01:02:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
3s-tech.netprism.dnspod.net, fourth.dnspod.net12 records

✅ Authoritative Response

Server: 1.12.0.4

NS records: prism.dnspod.net, fourth.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3s-tech.net (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

TypeCountSample Data
A149.235.233.212
NS2prism.dnspod.net, fourth.dnspod.net
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1prism.dnspod.net freednsadmin.dnspod.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (prism.dnspod.net, prism.dnspod.net, prism.dnspod.net...)

AI analysis

www.3s-tech.net has 3s-tech.net as its parent.

3s-tech.net maps to IP address 49.235.233.212.

Other host names, for example, www.3s-tech.net share IP numbers with 3s-tech.net.

Two name servers fourth.dnspod.net and prism.dnspod.net are delegated to 3s-tech.net.

3s-tech.net uses the same name server configuration as other domains, such as mankee.com.hk, yboa.cn, tankraid.cn, 1step.website and gengzihk.cn.

3s-tech.net shares some name servers with other domains, for example coderaid.net.

Host names with six IP numbers: Host name fourth.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; host name prism.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

Two mail servers handle 3s-tech.net: mxbiz1.qq.com and mxbiz2.qq.com.

3s-tech.net shares the same mail server setup as other domains, including savine.cn, rwd.hk, dqjd.com.cn, youyouec.com and anmiao.cn.

3s-tech.net shares some mail servers with other domains, at least partially, for instance lantunet.com.

Host name mxbiz1.qq.com has two IPs: 203.205.147.218 and 203.205.232.191.

Host name mxbiz2.qq.com has one IP: 203.205.232.191.

Host names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.