`sz-rx.com`

DNSSEC	⚠️ Not signed
A	154.92.48.116^{🇭🇰 POWERLINE-HK154.92.32.0/19 Digital Core Technology Co., Ltd}
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=1759799819

`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=1774651467

Subdomains

mail1.sz-rx.com

Similar names

rx-sz.cn

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-29 09:12:04
● 2026-03-27 23:04:44
● 2026-03-27 23:04:46

●NSa8.share-dns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-29 09:12:04
● 2026-03-27 23:04:44
● 2026-03-27 23:04:46

●NSb.share-dns.net2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-29 09:12:04
● 2026-03-27 23:04:44
● 2026-03-27 23:04:46

●NSb8.share-dns.net2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-29 09:12:04
● 2026-03-27 23:04:44
● 2026-03-27 23:04:46

○NSns1.51dns.com2015-11-24 → 2015-12-25 · 4 obs

● 2015-11-24 16:18:06
● 2015-12-25 08:32:42
○ 2016-09-07 20:04:02
○ 2026-03-27 23:04:46

○NSns1.dns.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-07 20:04:02
● 2017-04-06 08:07:24
○ 2020-03-29 09:12:04
○ 2026-03-27 23:04:46

○NSns2.51dns.com2015-11-24 → 2015-11-24 · 3 obs

● 2015-11-24 16:18:06
○ 2016-09-07 20:04:02
○ 2026-03-27 23:04:46

●A154.92.48.1162026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-29 09:12:04
● 2026-03-27 23:04:44
● 2026-03-27 23:04:46

○A166.88.84.1842017-04-06 → 2017-04-06 · 3 obs

● 2017-04-06 08:07:24
○ 2020-03-29 09:12:04
○ 2026-03-27 23:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sz-rx.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sz-rx.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.92.48.116`
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

sz-rx.com is the parent of mail1.sz-rx.com.

IP Addresses

sz-rx.com resolves to a single IP address: 154.92.48.116.

Other host names, such as ws1892.com and mail1.sz-rx.com, share IP numbers with sz-rx.com.

Name Servers

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

sz-rx.com at least partially shares name servers with other domains, including jxrhny.cn, gmhaoming.com, 779shop.com, yw811.com and laufschuhe-test.com.