`longtoushan.net`

DNSSEC	⚠️ Not signed
A	192.250.240.136^{🇺🇸 POWERLINE-HK192.250.240.0/20 FEDERAL ONLINE GROUP LLC}
NS	`a2.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b2.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1749393714

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777489986

Subdomains

www.longtoushan.net

Same first word

longtoushan.net

longtoushan.vip

DNS History

7 records (5 active, 2 former)

●NSa.share-dns.com2026-02-27 → 2026-04-29 · 3 obs

○ 2017-01-04 00:50:40
● 2026-02-27 05:16:28
● 2026-04-29 19:26:58

●NSa2.share-dns.com2026-02-27 → 2026-04-29 · 3 obs

○ 2017-01-04 00:50:40
● 2026-02-27 05:16:28
● 2026-04-29 19:26:58

●NSb.share-dns.net2026-02-27 → 2026-04-29 · 3 obs

○ 2017-01-04 00:50:40
● 2026-02-27 05:16:28
● 2026-04-29 19:26:58

●NSb2.share-dns.net2026-02-27 → 2026-04-29 · 3 obs

○ 2017-01-04 00:50:40
● 2026-02-27 05:16:28
● 2026-04-29 19:26:58

○NSdns10.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:50:40
○ 2026-02-27 05:16:28
○ 2026-04-29 19:26:58

○NSdns9.hichina.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 00:50:40
○ 2026-02-27 05:16:28
○ 2026-04-29 19:26:58

●A192.250.240.1362026-02-27 → 2026-04-29 · 2 obs

● 2026-02-27 05:16:28
● 2026-04-29 19:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
longtoushan.net	b2.share-dns.net, a2.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b2.share-dns.net, a2.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for longtoushan.net (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.250.240.136`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (b2.share-dns.net)

Analysis

Hierarchy

The parent of www.longtoushan.net is longtoushan.net.

IP Addresses

longtoushan.net points to a single IP address: 192.250.240.136.

Other host names, for instance www.longtoushan.net, share IP numbers with longtoushan.net.

Name Servers

longtoushan.net is delegated to four name servers: a2.share-dns.com, a.share-dns.com, b2.share-dns.net and b.share-dns.net.

longtoushan.net at least partially shares name servers with other domains, for example dtwj99.com, wws-wps.com.cn, julew.com, coedsvr.com and hsbetter.com.