`rxcfsb.com`

DNSSEC	⚠️ Not signed
A	18.162.253.215^{🇭🇰 Amazon18.162.0.0/16 EC2 HKG prefix}
		PTR	`ec2-18-162-253-215.ap-east-1.compute.amazonaws.com`
NS	`a8.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	`b8.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=1771304667

`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=1776888782

Subdomains

www.rxcfsb.com

e-www.rxcfsb.com

njqwww.rxcfsb.com

288www.rxcfsb.com

Similar names

fsbxrc.com

scfbxr.cn

DNS History

8 records (5 active, 3 former)

●NSa.share-dns.com2026-04-22 → 2026-04-22 · 2 obs

○ 2016-12-30 03:45:40
● 2026-04-22 20:31:46

●NSa8.share-dns.com2026-04-22 → 2026-04-22 · 2 obs

○ 2016-12-30 03:45:40
● 2026-04-22 20:31:46

●NSb.share-dns.net2026-04-22 → 2026-04-22 · 2 obs

○ 2016-12-30 03:45:40
● 2026-04-22 20:31:46

●NSb8.share-dns.net2026-04-22 → 2026-04-22 · 2 obs

○ 2016-12-30 03:45:40
● 2026-04-22 20:31:46

○NSjuming.dnsdun.com2015-11-12 → 2016-04-26 · 4 obs

● 2015-11-12 19:07:22
● 2016-04-26 17:14:36
○ 2016-12-30 03:45:40
○ 2026-04-22 20:31:46

○NSjuming.dnsdun.net2015-11-12 → 2016-04-26 · 4 obs

● 2015-11-12 19:07:22
● 2016-04-26 17:14:36
○ 2016-12-30 03:45:40
○ 2026-04-22 20:31:46

●A18.162.253.2152026-04-22 → 2026-04-22 · 2 obs

○ 2016-12-30 03:45:40
● 2026-04-22 20:31:46

○A23.104.207.332015-11-12 → 2016-04-26 · 4 obs

● 2015-11-12 19:07:22
● 2016-04-26 17:14:36
○ 2016-12-30 03:45:40
○ 2026-04-22 20:31:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
rxcfsb.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rxcfsb.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.162.253.215`
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 (a8.share-dns.com)

Analysis

Hierarchy

rxcfsb.com is parent of www.rxcfsb.com, e-www.rxcfsb.com, njqwww.rxcfsb.com and 288www.rxcfsb.com.

IP Addresses

rxcfsb.com points to IP number 18.162.253.215.

For instance, other host names sdckl.com, tayigou.com, xnsydc.com, t42t.com and 680000cun.com share IP numbers with rxcfsb.com.

Name Servers

rxcfsb.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

rxcfsb.com shares name servers with other domains at least partially, for example runqiao.org, viveleweekend.com, 76779.xyz, 8bitdecals.com and 40527.com.