`yingchengedu.com`

DNSSEC	⚠️ Not signed
A	192.186.45.220^{🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.128^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.129^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.dns.com`admin@dns.com serial=1768152916

`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=1777160126

Same first word

yingchengedu.com

DNS History

10 records (3 active, 7 former)

○NSdns.4cun.com2015-07-19 → 2017-04-05 · 4 obs

● 2015-07-19 15:59:02
● 2017-04-05 23:57:32
○ 2020-04-02 12:24:40
○ 2026-04-25 23:52:00

○NSf1g1ns1.dnspod.net2020-04-02 → 2020-04-02 · 4 obs

○ 2017-04-05 23:57:32
● 2020-04-02 12:24:40
○ 2026-03-06 14:11:54
○ 2026-04-25 23:52:00

○NSf1g1ns2.dnspod.net2020-04-02 → 2020-04-02 · 4 obs

○ 2017-04-05 23:57:32
● 2020-04-02 12:24:40
○ 2026-03-06 14:11:54
○ 2026-04-25 23:52:00

●NSns1.dns.com2026-03-06 → 2026-04-25 · 3 obs

○ 2020-04-02 12:24:40
● 2026-03-06 14:11:54
● 2026-04-25 23:52:00

●NSns2.dns.com2026-03-06 → 2026-04-25 · 3 obs

○ 2020-04-02 12:24:40
● 2026-03-06 14:11:54
● 2026-04-25 23:52:00

○MXmxbiz1.qq.com2015-07-19 → 2017-04-05 · 4 obs

● 2015-07-19 15:59:02
● 2017-04-05 23:57:32
○ 2020-04-02 12:24:40
○ 2026-04-25 23:52:00

○MXmxbiz2.qq.com2015-07-19 → 2017-04-05 · 4 obs

● 2015-07-19 15:59:02
● 2017-04-05 23:57:32
○ 2020-04-02 12:24:40
○ 2026-04-25 23:52:00

○A156.242.250.1362020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 12:24:40
○ 2026-03-06 14:11:54
○ 2026-04-25 23:52:00

○A192.186.42.1972026-03-06 → 2026-04-25 · 2 obs

○ 2026-03-06 14:11:54
○ 2026-04-25 23:52:00

●A192.186.45.2202026-03-06 → 2026-04-25 · 3 obs

○ 2020-04-02 12:24:40
● 2026-03-06 14:11:54
● 2026-04-25 23:52:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
yingchengedu.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.23.191.128

NS records: ns1.dns.com, ns2.dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yingchengedu.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.186.45.220`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

IP Addresses

yingchengedu.com points to a single IP number: 192.186.45.220.

Other host names, for instance whjsedu.com, chinaxiongxin.com, niutruenorth.com, hwanchina.com and ndymcaeducation.com share IP numbers with yingchengedu.com.

Name Servers

Delegation for yingchengedu.com rests with two name servers, ns1.dns.com and ns2.dns.com.

yingchengedu.com shares the same name server setup as other domains, including 119979.com, 660911.com, womenchina1688.com, msbsp.com and tjzhonghuatong.com.

Host names with three IP numbers: The host name ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128; The host name ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.

yingchengedu.com - robtex.com