`20dt.com`

DNSSEC	⚠️ Not signed
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.myhostadmin.net`
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.myhostadmin.net`
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns6.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2019-03-14 #5

`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=1774531507

Same first word

20dt.com

Similar names

02td.com

td02.com

dt02.com

DNS History

14 records (8 active, 6 former)

○NSdns10.parkpage.foundationapi.com2016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-17 14:24:32
● 2016-04-03 02:17:30
○ 2016-11-06 07:43:54
○ 2026-03-26 13:42:32

○NSdns9.parkpage.foundationapi.com2016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-17 14:24:32
● 2016-04-03 02:17:30
○ 2016-11-06 07:43:54
○ 2026-03-26 13:42:32

○NSf1g1ns1.dnspod.net2015-07-18 → 2016-11-06 · 6 obs

● 2015-07-18 00:55:00
● 2015-12-17 14:24:32
○ 2016-04-03 02:17:30
● 2016-11-06 07:43:54
○ 2026-03-09 17:05:04
○ 2026-03-26 13:42:32

○NSf1g1ns2.dnspod.net2015-07-18 → 2016-11-06 · 6 obs

● 2015-07-18 00:55:00
● 2015-12-17 14:24:32
○ 2016-04-03 02:17:30
● 2016-11-06 07:43:54
○ 2026-03-09 17:05:04
○ 2026-03-26 13:42:32

●NSns1.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●NSns2.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●NSns3.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●NSns4.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●NSns5.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●NSns6.myhostadmin.net2026-03-09 → 2026-03-26 · 3 obs

○ 2016-11-06 07:43:54
● 2026-03-09 17:05:04
● 2026-03-26 13:42:32

●MXmxbiz1.qq.com2015-07-18 → 2026-03-26 · 5 obs

● 2015-07-18 00:55:00
● 2015-12-17 14:24:32
○ 2016-04-03 02:17:30
● 2016-11-06 07:43:54
● 2026-03-26 13:42:32

●MXmxbiz2.qq.com2015-07-18 → 2026-03-26 · 5 obs

● 2015-07-18 00:55:00
● 2015-12-17 14:24:32
○ 2016-04-03 02:17:30
● 2016-11-06 07:43:54
● 2026-03-26 13:42:32

○A174.36.159.402015-07-18 → 2017-11-06 · 6 obs

● 2015-07-18 00:55:00
● 2015-12-17 14:24:32
○ 2016-04-03 02:17:30
● 2017-11-06 05:10:40
○ 2026-03-09 17:05:04
○ 2026-03-26 13:42:32

○A209.99.40.2232016-04-03 → 2016-04-03 · 4 obs

○ 2015-12-17 14:24:32
● 2016-04-03 02:17:30
○ 2017-11-06 05:10:40
○ 2026-03-26 13:42:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
20dt.com	ns4.myhostadmin.net, ns5.myhostadmin.net	-

✅ Authoritative Response

Server:211.149.230.100

NS records: ns4.myhostadmin.net, ns5.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20dt.com (unsigned zone)

⏱️ Timing

Total: 3601ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns5.myhostadmin.net, ns6.myhostadmin.net...`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`ns1.myhostadmin.net dnsconct.myhostadmin`

Analysis

Name Servers

20dt.com delegates to six name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net, ns5.myhostadmin.net and ns6.myhostadmin.net.

20dt.com at least partially shares name servers with other domains such as appleart.cn, escortsourcewater.com, wedns.com, 151716.com and mixminds.cn.

these name servers are commonly used with ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk and ns6.363.hk.

Host names with four IP numbers

ns1.myhostadmin.net points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

ns2.myhostadmin.net points to: 240e:d9:c200:1::2, 61.172.183.73, 61.240.129.143 and 211.149.230.100.

Host names with three IP numbers

ns3.myhostadmin.net points to: 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.

ns4.myhostadmin.net points to: 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.

ns5.myhostadmin.net points to: 240e:d9:c200::2, 61.172.183.73 and 118.123.249.114.

ns6.myhostadmin.net points to: 240e:d9:c200:1::2, 60.247.150.13 and 118.123.253.132.

Host names that point to 240e:d9:c200::2: ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net.

Host names that point to 118.123.249.114: ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net.

Host names that point to 118.123.253.132: ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net.

Host names that point to 240e:d9:c200:1::2: ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net.

Host names that point to 61.172.183.73: ns2.myhostadmin.net and ns5.myhostadmin.net.

Host names that point to 211.149.230.100: ns2.myhostadmin.net and ns4.myhostadmin.net.

Mail Servers

Two mail servers handle 20dt.com: mxbiz1.qq.com and mxbiz2.qq.com.

20dt.com shares the same mail server setup as other domains, including njyxh.cn, totalmateria.cn, topway-network.cn, cheerchan.com and lib.tju.edu.cn.

20dt.com shares mail servers with other domains at least in part, for instance mx-ledgrowlight.com, coowor.com, brbob.com, softmail.cn and yu-an.com.cn.

20dt.com - robtex.com

20dt.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`20dt.com`

`com`