`ltpump.cn`

DNSSEC	⚠️ Not signed
A	180.76.132.199^{🇨🇳 Baidu180.76.128.0/19}
NS	`ns1.cnolnic.com` ⭐
		A	240c:4082:0:5d01::4^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.208.18^{🇨🇳 Baidu106.12.208.0/20 AS38365}
		A	218.5.79.117^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
NS	`ns2.cnolnic.com`
		A	240c:4082:0:5d01::5^{🇨🇳 Baidu240c:4082::/32}
		A	106.12.205.190^{🇨🇳 Baidu106.12.192.0/20 AS38365}
		A	218.5.79.98^{🇨🇳 CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 厦门}
SOA	`ns1.cnolnic.com`root@cnolnic.com 2006-11-24 #1

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ 🔒
	NS	`b.dns.cn`
	NS	`c.dns.cn` 🔒
	NS	`d.dns.cn` 🔒
	NS	`e.dns.cn` 🔒
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034456417

DNS History

4 records (3 active, 1 former)

●NSns1.cnolnic.com2017-03-31 → 2026-03-04 · 2 obs

● 2017-03-31 10:58:44
● 2026-03-04 02:59:20

●NSns2.cnolnic.com2017-03-31 → 2026-03-04 · 2 obs

● 2017-03-31 10:58:44
● 2026-03-04 02:59:20

○A113.10.144.1462017-03-31 → 2017-03-31 · 3 obs

● 2017-03-31 10:58:44
○ 2026-03-04 02:59:16
○ 2026-03-04 02:59:20

●A180.76.132.1992026-03-04 → 2026-03-04 · 3 obs

○ 2017-03-31 10:58:44
● 2026-03-04 02:59:16
● 2026-03-04 02:59:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ltpump.cn	ns1.cnolnic.com, ns2.cnolnic.com	-

✅ Authoritative Response

Server: 218.5.79.117

NS records: ns1.cnolnic.com, ns2.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ltpump.cn (unsigned zone)

⏱️ Timing

Total: 3707ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`180.76.132.199`
NS	2	`ns1.cnolnic.com, ns2.cnolnic.com`
SOA	1	`ns1.cnolnic.com root.cnolnic.com`

Analysis

IP Addresses

ltpump.cn points to IP number 180.76.132.199.

For instance, other host names www.jmicrons.com, czwjsj.com, aoxin.net, zinotak.com and 8111.vh.cnolnic.com share IP numbers with ltpump.cn.

Name Servers

ltpump.cn is delegated to two name servers: ns1.cnolnic.com and ns2.cnolnic.com.

ltpump.cn uses the same name server setup as other domains such as nanyimachine.com, taigewen.com, fcm-cn.com, shinehai.com and jsjxbf.com.

ltpump.cn shares name servers with other domains at least partially, for example nbxdjt.cn.

Host names with three IP numbers:

ns1.cnolnic.com points to: 240c:4082:0:5d01::4, 106.12.208.18 and 218.5.79.117.

ns2.cnolnic.com points to: 240c:4082:0:5d01::5, 106.12.205.190 and 218.5.79.98.

ltpump.cn - robtex.com

ltpump.cn

cn