`er23.cn`

DNSSEC	⚠️ Not signed
A	207.56.32.201^{🇺🇸 USZNI-AS-AP207.56.32.0/19}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1761328519

`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=2034584782

Same first word

er23.com

er23.cn

Similar names

23re.com

re23.com

23er.cn

er32.cn

e2r3.com

re32.cn

32er.de

re32.com

32er.org

DNS History

8 records (3 active, 5 former)

○NSf1g1ns1.dnspod.net2017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 21:31:12
○ 2026-03-16 00:08:36
○ 2026-03-25 08:19:48

○NSf1g1ns2.dnspod.net2017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 21:31:12
○ 2026-03-16 00:08:36
○ 2026-03-25 08:19:48

●NSns1.nowcndns.com2026-03-16 → 2026-03-25 · 3 obs

○ 2017-02-13 21:31:12
● 2026-03-16 00:08:36
● 2026-03-25 08:19:48

●NSns2.nowcndns.com2026-03-16 → 2026-03-25 · 3 obs

○ 2017-02-13 21:31:12
● 2026-03-16 00:08:36
● 2026-03-25 08:19:48

○A172.106.102.1272017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 21:31:12
○ 2018-12-02 06:58:54
○ 2026-03-25 08:19:48

●A207.56.32.2012026-03-16 → 2026-03-25 · 3 obs

○ 2018-12-02 06:58:54
● 2026-03-16 00:08:36
● 2026-03-25 08:19:48

○A23.108.244.1862018-12-02 → 2018-12-02 · 4 obs

○ 2017-02-13 21:31:12
● 2018-12-02 06:58:54
○ 2026-03-16 00:08:36
○ 2026-03-25 08:19:48

○CNAMEcname-190.qiwang.cn2017-02-13 → 2017-02-13 · 3 obs

● 2017-02-13 21:31:12
○ 2018-12-02 06:58:54
○ 2026-03-25 08:19:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
er23.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:1.193.216.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for er23.cn (unsigned zone)

⏱️ Timing

Total: 1729ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.56.32.201`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

er23.cn resolves to one IP number: 207.56.32.201.

Other host names such as jingjuren.cn and www.jingjuren.cn share IP numbers with er23.cn.

Name Servers

er23.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.

er23.cn shares the same name server setup as other domains, for instance tianyiyx.com.cn, pgpw.cn, qjfjd.cn, a6099.cn and 443443.cn.

Host names with three IPs:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

er23.cn - robtex.com

er23.cn

cn