`51dlt.cn`

DNSSEC	⚠️ Not signed
A	118.193.47.119^{🇭🇰 UCLOUD-1118.193.47.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
NS	`violin.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`jacob.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
SOA	`violin.dnspod.net`freednsadmin@dnspod.com serial=1708659686

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034671411

Same first word

51dlt.cn

DNS History

19 records (3 active, 16 former)

●NSjacob.dnspod.net2026-03-25 → 2026-04-15 · 3 obs

○ 2017-03-31 05:14:30
● 2026-03-25 12:16:36
● 2026-04-15 02:41:12

○NSns1.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○NSns2.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○NSns3.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○NSns4.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○NSns5.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○NSns6.myhostadmin.net2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

●NSviolin.dnspod.net2026-03-25 → 2026-04-15 · 3 obs

○ 2017-03-31 05:14:30
● 2026-03-25 12:16:36
● 2026-04-15 02:41:12

●A118.193.47.1192026-03-25 → 2026-04-15 · 3 obs

○ 2017-03-31 05:14:30
● 2026-03-25 12:16:36
● 2026-04-15 02:41:12

○A118.244.232.1652015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-17 00:12:24
● 2015-10-16 22:26:12
○ 2015-12-21 05:53:34
○ 2026-04-15 02:41:12

○A162.159.208.902015-12-21 → 2016-08-07 · 5 obs

○ 2015-10-16 22:26:12
● 2015-12-21 05:53:34
● 2016-08-07 20:00:56
○ 2017-03-31 05:14:30
○ 2026-04-15 02:41:12

○A162.159.209.902015-12-21 → 2016-08-07 · 5 obs

○ 2015-10-16 22:26:12
● 2015-12-21 05:53:34
● 2016-08-07 20:00:56
○ 2017-03-31 05:14:30
○ 2026-04-15 02:41:12

○A219.234.4.692015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:12:24
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○A61.188.39.262017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-07 20:00:56
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○CNAMEdown163.gotoip55.com2015-05-17 → 2017-03-31 · 4 obs

● 2015-05-17 00:12:24
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○CNAMEdown163.gotoip55.com.cname.yunjiasu-cdn.net2015-12-21 → 2016-08-07 · 5 obs

○ 2015-10-16 22:26:12
● 2015-12-21 05:53:34
● 2016-08-07 20:00:56
○ 2017-03-31 05:14:30
○ 2026-04-15 02:41:12

○CNAMEweb.w205.vhostgo.com2015-10-16 → 2015-10-16 · 4 obs

○ 2015-05-17 00:12:24
● 2015-10-16 22:26:12
○ 2015-12-21 05:53:34
○ 2026-04-15 02:41:12

○CNAMEweb.w76.abc188.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-07 20:00:56
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

○CNAMEweb.w76.vhostgo.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-08-07 20:00:56
● 2017-03-31 05:14:30
○ 2026-03-25 12:16:36
○ 2026-04-15 02:41:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, a.dns.cn, e.dns.cn, b.dns.cn...	-
51dlt.cn	jacob.dnspod.net, violin.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.4

NS records: jacob.dnspod.net, violin.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51dlt.cn (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.193.47.119`
NS	2	`violin.dnspod.net, jacob.dnspod.net`
SOA	1	`violin.dnspod.net freednsadmin.dnspod.co`

Analysis

IP Addresses

51dlt.cn maps to IP address 118.193.47.119.

Other host names, for instance yupingzhan.cn, hebywj.cn, travelgx.cn, ycun.net and jmpc-edu.cn share IP numbers with 51dlt.cn.

Name Servers

Two name servers jacob.dnspod.net and violin.dnspod.net are delegated to 51dlt.cn.

51dlt.cn uses the same name server configuration as other domains, such as wkeke.cn, g6.ink, phpstudy.net.cn, 54s.cn and sxzq.cc.

Host names with six IP numbers: Host name jacob.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; host name violin.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173.

51dlt.cn - robtex.com

51dlt.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`51dlt.cn`

`cn`