`ychedu.com`

DNSSEC	⚠️ Not signed
A	198.44.248.43^{🇺🇸 HDHK198.44.248.0/23 Proxy-registered route object}
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=1770374506

`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=1776945762

Same first word

ychedu.com

Similar names

yhcedu.com

hycedu.com

heyudc.com

chdeyu.com

chyedu.cn

DNS History

7 records (5 active, 2 former)

●NSa.share-dns.com2026-02-17 → 2026-04-23 · 3 obs

○ 2019-03-21 15:27:32
● 2026-02-17 14:22:28
● 2026-04-23 12:11:50

●NSa5.share-dns.com2026-02-17 → 2026-04-23 · 3 obs

○ 2019-03-21 15:27:32
● 2026-02-17 14:22:28
● 2026-04-23 12:11:50

●NSb.share-dns.net2026-02-17 → 2026-04-23 · 3 obs

○ 2019-03-21 15:27:32
● 2026-02-17 14:22:28
● 2026-04-23 12:11:50

●NSb5.share-dns.net2026-02-17 → 2026-04-23 · 3 obs

○ 2019-03-21 15:27:32
● 2026-02-17 14:22:28
● 2026-04-23 12:11:50

○NSdns23.hichina.com2015-09-01 → 2019-03-21 · 4 obs

● 2015-09-01 02:39:34
● 2019-03-21 15:27:32
○ 2026-02-17 14:22:28
○ 2026-04-23 12:11:50

○NSdns24.hichina.com2015-09-01 → 2019-03-21 · 4 obs

● 2015-09-01 02:39:34
● 2019-03-21 15:27:32
○ 2026-02-17 14:22:28
○ 2026-04-23 12:11:50

●A198.44.248.432026-02-17 → 2026-04-23 · 2 obs

● 2026-02-17 14:22:28
● 2026-04-23 12:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
ychedu.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 ychedu.com (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.44.248.43`
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

ychedu.com points to an IP address: 198.44.248.43.

other host names include jsf.cnlinfo.net, jb.cnlinfo.net, bbs.cnlinfo.net, km.bzw315.com and rd-www.cnlinfo.net; they share IP numbers with ychedu.com.

Name Servers

ychedu.com delegates to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

ychedu.com at least partially shares name servers with other domains, for instance ahcy-hitachi.com, rs94.com, ewailian.com, yhjhm.com and shwbm.com.