`3foo.cn`

DNSSEC	⚠️ Not signed
A	154.221.76.168^{🇭🇰 DXTL-HK}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP}
			PTR	`ip-218-98-111-163.defastlink.net`
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN}
			PTR	`ip-183-253-57-197.defastlink.net`
		A	211.99.99.56^{🇨🇳 DONGGUAN-1}
			PTR	`ip-211-99-99-56.defastlink.net`
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1769092308

`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

3foo.cn

3 records (3 active, 0 former)

●NSdm1.longmingdns.com2026-02-21 → 2026-02-23 · 2 obs

● 2026-02-21 17:56:26
● 2026-02-23 20:15:00

●NSdm2.longmingdns.com2026-02-21 → 2026-02-23 · 2 obs

● 2026-02-21 17:56:26
● 2026-02-23 20:15:00

●A154.221.76.1682026-02-21 → 2026-02-23 · 2 obs

● 2026-02-21 17:56:26
● 2026-02-23 20:15:00

Zone	Nameservers	Glue
3foo.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

Server: 211.99.99.56

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

⚠️ Insecure (no DNSSEC)

No DS record for 3foo.cn (unsigned zone)

Total: 483ms | Queries: -

Type	Count	Sample Data
A	1	`154.221.76.168`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

3foo.cn resolves to one IP number: 154.221.76.168.

3foo.cn's delegation uses two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

3foo.cn uses the same name server setup as other domains, such as qfnsp.cn, shizixing.cn, chision.com.cn, yespearl.cn and jinghua360.cn.

3foo.cn at least partially shares name servers with other domains, for example roothack.cn.

Host names with two IP numbers: dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number: dm1.longmingdns.com points to 218.98.111.163.