`lrnb.cn`

DNSSEC	⚠️ Not signed
A	154.217.254.153^{🇺🇸 AS400619154.217.248.0/21 Fastmos Co Limited}
NS	`ns1.ename.net` ⭐
		A	2001:df2:f080:1::8^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	61.158.128.31^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`31.128.158.61.ha.cnc`
		A	218.98.111.173^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.ename.net`
		A	240e:97d:10:1402:0:1:0:1005^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.198^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.199^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.52^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.ename.net`admin@ename.net serial=1774558071

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2034713501

Same first word

lrnb.cn

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DNS History

6 records (3 active, 3 former)

○NSns1.alidns.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 06:21:22
○ 2020-11-15 07:12:24
○ 2026-04-26 06:47:06

●NSns1.ename.net2026-03-27 → 2026-04-26 · 3 obs

○ 2020-11-15 07:12:24
● 2026-03-27 01:36:42
● 2026-04-26 06:47:06

○NSns2.alidns.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 06:21:22
○ 2020-11-15 07:12:24
○ 2026-04-26 06:47:06

●NSns2.ename.net2026-03-27 → 2026-04-26 · 3 obs

○ 2020-11-15 07:12:24
● 2026-03-27 01:36:42
● 2026-04-26 06:47:06

●A154.217.254.1532026-03-27 → 2026-04-26 · 2 obs

● 2026-03-27 01:36:42
● 2026-04-26 06:47:06

○CNAMEa.mb.cn2020-11-15 → 2020-11-15 · 3 obs

● 2020-11-15 07:12:24
○ 2026-03-27 01:36:42
○ 2026-04-26 06:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn...	-
lrnb.cn	ns1.ename.net, ns2.ename.net	-

✅ Authoritative Response

Server:2001:df2:f080:1::8

NS records: ns1.ename.net, ns2.ename.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lrnb.cn (unsigned zone)

⏱️ Timing

Total: 3692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.217.254.153`
NS	2	`ns1.ename.net, ns2.ename.net`
SOA	1	`ns1.ename.net admin.ename.net`

Analysis

IP Addresses

lrnb.cn resolves to one IP number: 154.217.254.153.

Other host names, for example haapy.cn, share IP numbers with lrnb.cn.

Name Servers

lrnb.cn's delegation uses two name servers: ns1.ename.net and ns2.ename.net.

lrnb.cn uses the same name server setup as other domains, such as hqki.com, ytsf.net, 07969.com, chemchina.com and niutou.com.

lrnb.cn at least partially shares name servers with other domains, including ourou.com, vcom.cn, ki6.com, ev.cc and zsxl.cn.

These name servers are often used with ns3.dns.com and ns4.dns.com.

Host names with four IP numbers: ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52.

Host names with three IP numbers: ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.

lrnb.cn - robtex.com

lrnb.cn

cn