letsgrp.com - dns.ninja

`letsgrp.com`

DNSSEC	⚠️ Not signed
A	120.27.223.240^{🇨🇳 Alibaba-Cloud120.27.192.0/18}
NS	`ns11.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	`ns12.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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`MS=2ADB8E33EF078ADB620B5ABBADA2FCEC9A04030E`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1776914283

`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=1783719007

Subdomains

www.letsgrp.com

Same first word

letsgrp.com

DNS History

6 records (5 active, 1 former)

●NSns11.xincache.com2019-03-10 → 2026-07-10 · 2 obs

● 2019-03-10 16:47:52
● 2026-07-10 21:56:48

●NSns12.xincache.com2019-03-10 → 2026-07-10 · 2 obs

● 2019-03-10 16:47:52
● 2026-07-10 21:56:48

●MXmxbiz1.qq.com2026-03-24 → 2026-07-10 · 2 obs

● 2026-03-24 10:44:36
● 2026-07-10 21:56:48

●MXmxbiz2.qq.com2026-03-24 → 2026-07-10 · 2 obs

● 2026-03-24 10:44:36
● 2026-07-10 21:56:48

○A119.10.81.2362019-03-10 → 2019-03-10 · 3 obs

● 2019-03-10 16:47:52
○ 2026-03-24 10:44:36
○ 2026-07-10 21:56:48

●A120.27.223.2402026-03-24 → 2026-07-10 · 3 obs

○ 2019-03-10 16:47:52
● 2026-03-24 10:44:36
● 2026-07-10 21:56:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
letsgrp.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsgrp.com (unsigned zone)

⏱️ Timing

Total: 1974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.27.223.240`
NS	2	`ns12.xincache.com, ns11.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`MS=2ADB8E33EF078ADB620B5ABBADA2FCEC9A040, v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

www.letsgrp.com is a subdomain of letsgrp.com.

IP Addresses

letsgrp.com has exactly one IP address — 120.27.223.240.

zhsystem.com and www.letsgrp.com are among other host names that share IP numbers with letsgrp.com.

Name Servers

The NS records for letsgrp.com delegate to ns11.xincache.com and ns12.xincache.com.

The name server configuration of letsgrp.com is shared with other domains, for instance lrtzjk.com, dongfeic.com, airlink-group.com and two others.

The name servers of letsgrp.com overlap at least partially with those of other domains — among them sxdky.com, bsctek.com, 4006181368.com and two more.

These name servers commonly appear in delegations together with ce1.xincache.com, ce2.xincache.com, ns19.xincache.com and 7 other.

Hosts with 8 IP addresses each:

ns11.xincache.com maps to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 additional IP addresses.

Hosts with 7 IP addresses each:

ns12.xincache.com maps to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 additional IP addresses.

Mail Servers

letsgrp.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of letsgrp.com matches that of other domains such as vi4a.com, sunlitway.com, hotcig.com and two others.

letsgrp.com partially shares its mail servers with other domains — including gpscn.net, ransage.com, netcarshop.com and bybg.net.