`yangtonghua.com`

DNSSEC	⚠️ Not signed
A	38.173.48.252^{🇺🇸 AS39847838.173.0.0/18 PEG TECH INC}
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}
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	`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}
SOA	`a.share-dns.com`master@share-dns.com serial=1774709271

`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=1777491641

Subdomains

www.yangtonghua.com

Same first word

yangtonghua.com

DNS History

13 records (5 active, 8 former)

●NSa.share-dns.com2026-04-29 → 2026-04-29 · 2 obs

○ 2020-03-29 14:45:00
● 2026-04-29 19:58:34

●NSa5.share-dns.com2026-04-29 → 2026-04-29 · 2 obs

○ 2020-03-29 14:45:00
● 2026-04-29 19:58:34

●NSb.share-dns.net2026-04-29 → 2026-04-29 · 2 obs

○ 2020-03-29 14:45:00
● 2026-04-29 19:58:34

●NSb5.share-dns.net2026-04-29 → 2026-04-29 · 2 obs

○ 2020-03-29 14:45:00
● 2026-04-29 19:58:34

○NSns3.dnsdun.com2020-03-29 → 2020-03-29 · 3 obs

○ 2017-03-27 06:50:40
● 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

○NSns3.dnsdun.net2020-03-29 → 2020-03-29 · 3 obs

○ 2017-03-27 06:50:40
● 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

○NSwww.yangtonghua.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 06:50:40
○ 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

○MXio.bouncemx.com2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 06:50:40
○ 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

○A104.160.171.902017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 06:50:40
○ 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

○A23.105.119.1652020-03-29 → 2020-03-29 · 3 obs

○ 2017-03-27 06:50:40
● 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

●A38.173.48.2522026-04-29 → 2026-04-29 · 2 obs

○ 2020-03-29 14:45:00
● 2026-04-29 19:58:34

○A38.33.171.2262026-04-29 → 2026-04-29 · 1 obs

○ 2026-04-29 19:58:34

○CNAMEy.dcoin.co2017-03-27 → 2017-03-27 · 3 obs

● 2017-03-27 06:50:40
○ 2020-03-29 14:45:00
○ 2026-04-29 19:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yangtonghua.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 yangtonghua.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.173.48.252`
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

Hierarchy

yangtonghua.com is the parent of www.yangtonghua.com.

IP Addresses

yangtonghua.com points to a single IP number: 38.173.48.252.

Other host names like 83939855.com and www.83939855.com share IP numbers with yangtonghua.com.

Name Servers

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

yangtonghua.com at least partially shares name servers with other domains, for instance bjubox.com, 40870.com, da(0x666170)inpai.com, yuandapsj.com and ahyz56.com.