`csw1.cn`

DNSSEC	⚠️ Not signed
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1780941319

`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=2035059937

Same first word

csw1.org

csw1.com

csw1.cn

Similar names

swc1.bet

1scw.cn

s1wc.com

cs1w.com

swc1.com

swc1.app

cws1.co.uk

1scw.com

swc1.net

wsc1.com

wcs1.org

wcs1.com

wcs1.de

DNS History

2 records (2 active, 0 former)

●NSdm1.longmingdns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 21:53:24
● 2026-07-19 10:34:10

●NSdm2.longmingdns.com2026-06-21 → 2026-07-19 · 2 obs

● 2026-06-21 21:53:24
● 2026-07-19 10:34:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
csw1.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:211.99.99.56

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csw1.cn (unsigned zone)

⏱️ Timing

Total: 2036ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Name Servers

csw1.cn is served by two delegated name servers, dm1.longmingdns.com and dm2.longmingdns.com.

csw1.cn shares its NS records with other domains, for example qdtlkw.cn, dnabioservices.cn, lnyhrc.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com maps to two IP addresses — 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com points to the IP address 218.98.111.163.

csw1.cn - robtex.com

csw1.cn

cn