`ruichengcloud.com`

DNSSEC	⚠️ Not signed
A	206.238.140.233^{🇿🇦 TCLOUDNET206.238.140.0/24}
NS	`a12.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	`b12.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=1767081698

`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=1776042002

Same first word

ruichengcloud.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-05-09 11:24:30
● 2026-04-13 01:13:12
● 2026-04-13 01:13:14

●NSa12.share-dns.com2026-04-13 → 2026-04-13 · 3 obs

○ 2017-05-09 11:24:30
● 2026-04-13 01:13:12
● 2026-04-13 01:13:14

●NSb.share-dns.net2026-04-13 → 2026-04-13 · 3 obs

○ 2017-05-09 11:24:30
● 2026-04-13 01:13:12
● 2026-04-13 01:13:14

●NSb12.share-dns.net2026-04-13 → 2026-04-13 · 3 obs

○ 2017-05-09 11:24:30
● 2026-04-13 01:13:12
● 2026-04-13 01:13:14

○NSdns10.hichina.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:30
○ 2026-04-13 01:13:12
○ 2026-04-13 01:13:14

○NSdns9.hichina.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:30
○ 2026-04-13 01:13:12
○ 2026-04-13 01:13:14

○MXmxn.mxhichina.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:30
○ 2026-04-13 01:13:12
○ 2026-04-13 01:13:14

○MXmxw.mxhichina.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:30
○ 2026-04-13 01:13:12
○ 2026-04-13 01:13:14

●A206.238.140.2332026-04-13 → 2026-04-13 · 2 obs

● 2026-04-13 01:13:12
● 2026-04-13 01:13:14

○CNAMEexpired.hichina.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-04-13 01:13:12
○ 2026-04-13 01:13:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
ruichengcloud.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruichengcloud.com (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.238.140.233`
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 (a12.share-dns.com)

Analysis

IP Addresses

ruichengcloud.com resolves to one IP number: 206.238.140.233.

Name Servers

ruichengcloud.com is delegated to four name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

ruichengcloud.com at least partially shares name servers with other domains, for instance sailabrasives.com, w12studioslondon.com, llbjj.com, hnchuipo.com and xinshankuangye.com.

These name servers are commonly used with the following name servers: a10.share-dns.com, b10.share-dns.net, a5.share-dns.com, b5.share-dns.net, a7.share-dns.com, b7.share-dns.net, a1.share-dns.com, b1.share-dns.net, a8.share-dns.com and b8.share-dns.net.

Host names with a single IP:

a12.share-dns.com points to 172.64.53.25.

a.share-dns.com points to 172.64.53.25.

b12.share-dns.net points to 172.64.52.239.

b.share-dns.net points to 172.64.52.239.

Host names pointing to 172.64.53.25: a12.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b12.share-dns.net and b.share-dns.net.

ruichengcloud.com - robtex.com