`yanxueda.com`

DNSSEC	⚠️ Not signed
NS	`ns1.bdydns.cn` ⭐
		A	240e:940:603:3:0:ff:b05b:137e^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	180.97.36.63^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC}
		A	183.232.231.249^{🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route)}
NS	`ns2.bdydns.cn`
		A	240e:940:603:5:0:ff:b0cf:479b^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	14.215.177.154^{🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network}
		A	112.80.248.202^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	119.75.222.53^{🇨🇳 Baidu119.75.222.0/24}
		A	124.237.208.58^{🇨🇳 CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)}
			PTR	`58.208.237.124.broad.bd.he.dynamic.163data.com.cn`
SOA	`ns1.bdydns.cn`sa@dudns.com 2018-08-01 #2

`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=1776279432

Same first word

yanxueda.com

Similar names

yuandaex.com

xadeyuan.com

danxueya.com

auxadyne.com

DNS History

4 records (2 active, 2 former)

○NSdns11.hichina.com2015-06-13 → 2016-12-04 · 4 obs

● 2015-06-13 12:58:30
● 2016-12-04 12:55:52
○ 2026-03-18 05:55:22
○ 2026-04-15 18:58:18

○NSdns12.hichina.com2015-06-13 → 2016-12-04 · 4 obs

● 2015-06-13 12:58:30
● 2016-12-04 12:55:52
○ 2026-03-18 05:55:22
○ 2026-04-15 18:58:18

●NSns1.bdydns.cn2026-03-18 → 2026-04-15 · 3 obs

○ 2016-12-04 12:55:52
● 2026-03-18 05:55:22
● 2026-04-15 18:58:18

●NSns2.bdydns.cn2026-03-18 → 2026-04-15 · 3 obs

○ 2016-12-04 12:55:52
● 2026-03-18 05:55:22
● 2026-04-15 18:58:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
yanxueda.com	ns1.bdydns.cn, ns2.bdydns.cn	-

✅ Authoritative Response

Server:119.75.222.53

NS records: ns1.bdydns.cn, ns2.bdydns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yanxueda.com (unsigned zone)

⏱️ Timing

Total: 1242ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.bdydns.cn, ns1.bdydns.cn`
SOA	1	`ns1.bdydns.cn sa.dudns.com`

Analysis

Name Servers

yanxueda.com is delegated to two name servers: ns1.bdydns.cn and ns2.bdydns.cn.

yanxueda.com uses the same name server setup as other domains, including rjzs1.com, kuxiaoxiao.com, arddz.com, aiyesu.cn and css3er.com.

yanxueda.com shares some name servers with other domains, for example lcmoled.com.

Five IPs per host:

ns2.bdydns.cn points to 240e:940:603:5:0:ff:b0cf:479b, 14.215.177.154, 112.80.248.202, 119.75.222.53 and 124.237.208.58.

Three IPs per host:

ns1.bdydns.cn points to 240e:940:603:3:0:ff:b05b:137e, 180.97.36.63 and 183.232.231.249.

yanxueda.com - robtex.com

yanxueda.com

com