`jiansuantech.com`

DNSSEC	⚠️ Not signed
A	42.192.33.201^{🇨🇳 TENCENT-NET-AP42.192.0.0/18}
NS	`fly.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`darren.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=uOdTZvp9nek5DFnUxud3`
SOA	`fly.dnspod.net`freednsadmin@dnspod.com serial=1768805277

`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=1776684357

Same first word

jiansuantech.com

DNS History

6 records (6 active, 0 former)

●NSdarren.dnspod.net2026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

●NSfly.dnspod.net2026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

●MXmx1.feishu.cn2026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

●MXmx2.feishu.cn2026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

●MXmx3.feishu.cn2026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

●A42.192.33.2012026-03-10 → 2026-04-20 · 2 obs

● 2026-03-10 18:48:20
● 2026-04-20 11:36:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
jiansuantech.com	fly.dnspod.net, darren.dnspod.net	-

✅ Authoritative Response

Server:112.80.181.45

NS records: fly.dnspod.net, darren.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jiansuantech.com (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.192.33.201`
NS	2	`fly.dnspod.net, darren.dnspod.net`
MX	3	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	2	`verification-code-site-App_feishu=uOdTZv, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`fly.dnspod.net freednsadmin.dnspod.com`

Analysis

IP Addresses

jiansuantech.com resolves to a single IP address: 42.192.33.201.

Name Servers

jiansuantech.com's delegation uses two name servers, darren.dnspod.net and fly.dnspod.net.

jiansuantech.com shares the same name server setup as other domains, for example kaidgj.com, cdbida.com, 5yb.com, kanchuan.com and iuso.cn.

Host names with six IP numbers:

darren.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.

fly.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.

Mail Servers

jiansuantech.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

The mail servers for jiansuantech.com are shared with other domains, for instance valenciai.com, highfaststudio.com, msh.team, micad.org and autolin.com.

Host names with three IP numbers: The host name mx3.feishu.cn points to 52.220.106.220 and 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: The host name mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: The host name mx1.feishu.cn points to 52.220.106.220.

Host names that point to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn

Host names that point to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn

Host names that point to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn

jiansuantech.com - robtex.com