`bwti.cn`

DNSSEC	⚠️ Not signed
A	191.214.142.247^{🇧🇷 UNSPECIFIED160.0.0.0/3}
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=1770195693

`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=2035057780

Same first word

bwti.cn

bwti.com

bwti.net

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DNS History

5 records (3 active, 2 former)

●NSdm1.longmingdns.com2026-06-29 → 2026-07-18 · 3 obs

○ 2017-04-18 17:24:34
● 2026-06-29 21:51:52
● 2026-07-18 21:50:42

●NSdm2.longmingdns.com2026-06-29 → 2026-07-18 · 3 obs

○ 2017-04-18 17:24:34
● 2026-06-29 21:51:52
● 2026-07-18 21:50:42

○NSdns10.hichina.com2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 17:24:34
○ 2026-06-29 21:51:52
○ 2026-07-18 21:50:42

○NSdns9.hichina.com2017-04-18 → 2017-04-18 · 3 obs

● 2017-04-18 17:24:34
○ 2026-06-29 21:51:52
○ 2026-07-18 21:50:42

●A191.214.142.2472026-06-29 → 2026-07-18 · 2 obs

● 2026-06-29 21:51:52
● 2026-07-18 21:50:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:183.253.57.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bwti.cn (unsigned zone)

⏱️ Timing

Total: 1680ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`191.214.142.247`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

bwti.cn resolves to just one IP address, 191.214.142.247.

Name Servers

Two name servers handle the delegation for bwti.cn: dm1.longmingdns.com and dm2.longmingdns.com.

bwti.cn shares its NS records with other domains, for example zhaiwu.bj.cn, pccms.cn, ezxgl.cn and two others.

Host names that have two IP addresses:

dm2.longmingdns.com resolves to two addresses: 183.253.57.197 and 211.99.99.56.

Host names that point to one IP address:

The hostname dm1.longmingdns.com resolves to 218.98.111.163.

bwti.cn - robtex.com

bwti.cn

cn