bt520.net - robtex.com

bt520.net

DNSSEC⚠️ Not signed
NSns1.myhostadmin.net ⭐
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.myhostadmin.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns5.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2019-07-10 #1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774913022

Same first word

bt520.net
bt520.com.cn

Similar names

tb520.cn
520bt.com
520bt.cn
tb205.com
520tb.net
025bt.com
bt502.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netcurt.ns.cloudflare.comgrace.ns.cloudflare.comns1.register.itns2.register.itMXmail.register.itA172.252.108.222192.185.74.153192.238.139.21050.117.14.184
○NScurt.ns.cloudflare.com2015-06-05 → 2015-12-22 · 4 obs
● 2015-06-05 18:04:58
● 2015-12-22 14:32:54
○ 2016-03-24 14:55:22
○ 2026-03-30 23:45:16
○NSgrace.ns.cloudflare.com2015-06-05 → 2015-12-22 · 4 obs
● 2015-06-05 18:04:58
● 2015-12-22 14:32:54
○ 2016-03-24 14:55:22
○ 2026-03-30 23:45:16
●NSns1.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
○NSns1.register.it2016-05-15 → 2017-01-11 · 5 obs
○ 2016-03-24 14:55:22
● 2016-05-15 18:17:08
● 2017-01-11 06:52:30
○ 2018-05-25 03:24:08
○ 2026-03-30 23:45:16
●NSns2.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
○NSns2.register.it2016-05-15 → 2017-01-11 · 5 obs
○ 2016-03-24 14:55:22
● 2016-05-15 18:17:08
● 2017-01-11 06:52:30
○ 2018-05-25 03:24:08
○ 2026-03-30 23:45:16
●NSns3.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
●NSns4.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
●NSns5.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
●NSns6.myhostadmin.net2018-05-25 → 2026-03-30 · 3 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
● 2026-03-30 23:45:16
○MXmail.register.it2016-05-15 → 2017-01-11 · 4 obs
● 2016-05-15 18:17:08
● 2017-01-11 06:52:30
○ 2018-05-25 03:24:08
○ 2026-03-30 23:45:16
○A172.252.108.2222015-06-05 → 2015-06-05 · 3 obs
● 2015-06-05 18:04:58
○ 2015-10-23 10:05:20
○ 2026-03-30 23:45:16
○A192.185.74.1532016-05-15 → 2017-01-11 · 5 obs
○ 2016-03-24 14:55:22
● 2016-05-15 18:17:08
● 2017-01-11 06:52:30
○ 2018-05-25 03:24:08
○ 2026-03-30 23:45:16
○A192.238.139.2102018-05-25 → 2018-05-25 · 4 obs
○ 2017-01-11 06:52:30
● 2018-05-25 03:24:08
○ 2026-02-28 06:11:44
○ 2026-03-30 23:45:16
○A50.117.14.1842015-10-23 → 2015-12-22 · 5 obs
○ 2015-06-05 18:04:58
● 2015-10-23 10:05:20
● 2015-12-22 14:32:54
○ 2016-03-24 14:55:22
○ 2026-03-30 23:45:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...-
bt520.netns1.myhostadmin.net, ns2.myhostadmin.net8 records

✅ Authoritative Response

Server:211.149.230.100

NS records: ns1.myhostadmin.net, ns2.myhostadmin.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt520.net (unsigned zone)

⏱️ Timing

Total: 3561ms | Queries: -

📄 Records

TypeCountSample Data
NS6ns2.myhostadmin.net, ns6.myhostadmin.net...
SOA1ns1.myhostadmin.net dnsconct.myhostadmin

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.myhostadmin.net, ns1.myhostadmin.net, ns1.myhostadmin.net...)

Analysis

Name Servers

bt520.net is delegated to six name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net, ns5.myhostadmin.net and ns6.myhostadmin.net.

bt520.net at least partially shares name servers with other domains, for instance hzmy3d.com, nutssss.cn, 6dj.cc, khzjg.net and wxkbt.com.

these name servers are often used with the name servers ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk, ns1.365.hk and ns2.365.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

118.123.249.114 : ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net

118.123.253.132 : ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net

240e:d9:c200:1::2 : ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net

61.172.183.73 : ns2.myhostadmin.net and ns5.myhostadmin.net

211.149.230.100 : ns2.myhostadmin.net and ns4.myhostadmin.net