`bestsunlight.cn`

DNSSEC	⚠️ Not signed
NS	`dm1.longmingdns.com` ⚠️ Not in zone NS records
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com` ⚠️ Not in zone NS records
		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}

`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=2035059578

Same first word

bestsunlight.cn

DNS History

9 records (2 active, 7 former)

●NSdm1.longmingdns.com2026-05-16 → 2026-07-19 · 3 obs

○ 2020-03-29 11:36:52
● 2026-05-16 07:40:46
● 2026-07-19 08:17:30

●NSdm2.longmingdns.com2026-05-16 → 2026-07-19 · 3 obs

○ 2020-03-29 11:36:52
● 2026-05-16 07:40:46
● 2026-07-19 08:17:30

○NSdns001.yeahi.net2015-07-06 → 2017-03-27 · 4 obs

● 2015-07-06 13:45:54
● 2017-03-27 21:40:20
○ 2020-03-29 11:36:52
○ 2026-07-19 08:17:30

○NSdns002.yeahi.net2015-07-06 → 2017-03-27 · 4 obs

● 2015-07-06 13:45:54
● 2017-03-27 21:40:20
○ 2020-03-29 11:36:52
○ 2026-07-19 08:17:30

○NSns2.dnsdun.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-27 21:40:20
● 2020-03-29 11:36:52
○ 2026-05-16 07:40:46
○ 2026-07-19 08:17:30

○NSns2.dnsdun.net2020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-27 21:40:20
● 2020-03-29 11:36:52
○ 2026-05-16 07:40:46
○ 2026-07-19 08:17:30

○A201.5.244.1822026-05-16 → 2026-05-16 · 3 obs

○ 2020-03-29 11:36:52
● 2026-05-16 07:40:46
○ 2026-07-19 08:17:30

○A216.250.109.2462026-05-16 → 2026-07-19 · 2 obs

○ 2026-05-16 07:40:46
○ 2026-07-19 08:17:30

○A45.38.245.72020-03-29 → 2020-03-29 · 3 obs

● 2020-03-29 11:36:52
○ 2026-05-16 07:40:46
○ 2026-07-19 08:17:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:218.98.111.163

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bestsunlight.cn (unsigned zone)

⏱️ Timing

Total: 4457ms | Queries: -

📄 Records

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

Analysis

Name Servers

bestsunlight.cn uses two name servers for its delegation: dm1.longmingdns.com and dm2.longmingdns.com.

bestsunlight.cn shares its NS records with other domains, for example mlbaojie.cn, lltgw.cn, 04515.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com directs traffic to 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

dm1.longmingdns.com has the IP address 218.98.111.163.

bestsunlight.cn - robtex.com

bestsunlight.cn

cn