`simpson-tools.com`

DNSSEC	⚠️ Not signed
A	101.133.136.16^{🇨🇳 Alibaba-Cloud101.133.0.0/16 Alibaba (US) Technology Co., Ltd.}
NS	`ns17.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 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}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns18.xincache.com`
		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	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1586317467

`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=1776001472

Same first word

simpson-tools.com

DNS History

9 records (5 active, 4 former)

○NSns11.xincache.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 06:39:02
○ 2015-11-11 14:05:16
○ 2026-04-12 14:13:38

○NSns12.xincache.com2015-06-13 → 2015-06-13 · 3 obs

● 2015-06-13 06:39:02
○ 2015-11-11 14:05:16
○ 2026-04-12 14:13:38

●NSns17.xincache.com2015-11-11 → 2026-04-12 · 3 obs

○ 2015-06-13 06:39:02
● 2015-11-11 14:05:16
● 2026-04-12 14:13:38

●NSns18.xincache.com2015-11-11 → 2026-04-12 · 3 obs

○ 2015-06-13 06:39:02
● 2015-11-11 14:05:16
● 2026-04-12 14:13:38

●MXqiye163mx01.mxmail.netease.com2015-06-13 → 2026-04-12 · 2 obs

● 2015-06-13 06:39:02
● 2026-04-12 14:13:38

●MXqiye163mx02.mxmail.netease.com2015-06-13 → 2026-04-12 · 2 obs

● 2015-06-13 06:39:02
● 2026-04-12 14:13:38

●A101.133.136.162026-04-05 → 2026-04-12 · 3 obs

○ 2019-03-10 05:26:40
● 2026-04-05 23:39:20
● 2026-04-12 14:13:38

○A123.6.13.852019-03-10 → 2019-03-10 · 4 obs

○ 2017-02-10 19:37:44
● 2019-03-10 05:26:40
○ 2026-04-05 23:39:20
○ 2026-04-12 14:13:38

○A61.152.91.1892016-02-06 → 2017-02-10 · 4 obs

● 2016-02-06 20:59:46
● 2017-02-10 19:37:44
○ 2019-03-10 05:26:40
○ 2026-04-12 14:13:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
simpson-tools.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpson-tools.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.133.136.16`
NS	2	`ns18.xincache.com, ns17.xincache.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns17.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)

Analysis

IP Addresses

simpson-tools.com points to a single IP: 101.133.136.16.

Other host names, for instance wuxixiangdangdang.com, share IP numbers with simpson-tools.com.

Name Servers

simpson-tools.com's delegation is to two name servers ns17.xincache.com and ns18.xincache.com.

simpson-tools.com shares the same name server configuration as other domains, such as asjk.cn, andstar.cn, kfc110.net, shanghaisharks.cn and airspe.com.

simpson-tools.com at least partially shares its name servers with other domains, for instance pcuns.com, hbrzwy.com, meijiaqh.com, scjbz.cn and jansis.com.

these name servers are commonly used together with ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.

Host names with eight IP numbers: ns17.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209. Host names with seven IP numbers: ns18.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Mail Servers

Two mail servers qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com handle simpson-tools.com.

simpson-tools.com uses the same mail server setup as other domains such as jypetrochem.com, sumi-eagle-xm.com, corechip-sz.com, amigo.cn and kangmei.com.

simpson-tools.com shares mail servers with other domains at least in part, for instance pannext-casting.com, vecc-mep.org.cn and ytxingye.com.

Host names with two IP numbers:

The host names qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com point to 47.251.71.119 and 47.251.84.126.

Host names that point to 47.251.71.119: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

Host names that point to 47.251.84.126: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

simpson-tools.com - robtex.com