`ptlongcheng.com`

DNSSEC	⚠️ Not signed
A	43.224.225.167^{🇺🇸 AS40061943.224.225.0/24 LANLIAN INTERNATIONAL HOLDING GROUP LIMITED OFFICE 1002A, 10/F GINZA SQUARE 567 NATHAN RD KLN}
NS	`a5.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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-53-25.defastlink.net`
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}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b5.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}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1769863594

`com`

	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=1771291435

rank #387414 globally
rank #172895 in the tld

Same first word

ptlongcheng.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-11 13:00:22
● 2026-03-23 23:38:04

●NSa5.share-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-11 13:00:22
● 2026-03-23 23:38:04

●NSb.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-11 13:00:22
● 2026-03-23 23:38:04

●NSb5.share-dns.net2026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-11 13:00:22
● 2026-03-23 23:38:04

○NSns1.dnsowl.com2020-01-11 → 2020-01-11 · 2 obs

● 2020-01-11 13:00:22
○ 2026-03-23 23:38:04

○NSns2.dnsowl.com2020-01-11 → 2020-01-11 · 2 obs

● 2020-01-11 13:00:22
○ 2026-03-23 23:38:04

○NSns3.dnsowl.com2020-01-11 → 2020-01-11 · 2 obs

● 2020-01-11 13:00:22
○ 2026-03-23 23:38:04

○A154.94.205.182020-01-11 → 2020-01-11 · 2 obs

● 2020-01-11 13:00:22
○ 2026-03-23 23:38:04

●A43.224.225.1672026-03-23 → 2026-03-23 · 2 obs

○ 2020-01-11 13:00:22
● 2026-03-23 23:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptlongcheng.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptlongcheng.com (unsigned zone)

⏱️ Timing

Total: 350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.224.225.167`
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 (a5.share-dns.com)

Analysis

IP Addresses

ptlongcheng.com points to a single IP address: 43.224.225.167.

Other host names such as 995361.com, rainhong.com, pingdetong.com, yd-cdn1.com and 98vyf.com share IP numbers with ptlongcheng.com.

Name Servers

ptlongcheng.com is delegated to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

At least part of the name servers for ptlongcheng.com are shared with other domains, for instance xxtzc.com, 198web.com, jiningsahngcheng.com, rdwnews.com and aihekuailian.com.