firstcost.net - robtex.com

firstcost.net

DNSSEC⚠️ Not signed
NSns1.myhostadmin.net ⭐ ⚠️ Not in parent delegation
A240e:d9:c200::2πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
PTRip-60-247-150-254.defastlink.net
A118.123.249.114πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
A118.123.253.132πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-253-132.defastlink.net
NSns2.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73πŸ‡¨πŸ‡³ SHANGHAITELECOM61.172.182.0/23 SHIDC
PTRip-61-172-183-73.defastlink.net
A61.240.129.143πŸ‡¨πŸ‡³ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
PTRip-61-240-129-143.defastlink.net
A211.149.230.100πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRip-211-149-230-100.defastlink.net
NSns4.myhostadmin.net ⚠️ Not in zone NS records
A240e:d9:c200:1::2πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-253-132.defastlink.net
A211.149.230.100πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRip-211-149-230-100.defastlink.net
NSns5.myhostadmin.net ⚠️ Not in zone NS records
A240e:d9:c200::2πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73πŸ‡¨πŸ‡³ SHANGHAITELECOM61.172.182.0/23 SHIDC
PTRip-61-172-183-73.defastlink.net
A118.123.249.114πŸ‡¨πŸ‡³ CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
PTRip-118-123-249-114.defastlink.net
MXhzmx01.mxmail.netease.com ⭐
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXhzmx02.mxmail.netease.com(10)
A47.251.71.119πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
TXTv=spf1 include:spf.163.com -all
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2024-09-28 #11

net

Same first word

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns1.tutby.comns2.tutby.comMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.comfe01.mail.hoster.byA93.125.99.61
●NSns1.myhostadmin.net2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
β—‹NSns1.tutby.com2015-10-15 β†’ 2016-09-16 Β· 4 obs
● 2015-10-15 23:47:16
● 2016-09-16 14:47:06
β—‹ 2017-09-23 11:13:56
β—‹ 2026-03-23 11:45:50
●NSns2.myhostadmin.net2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
β—‹NSns2.tutby.com2015-10-15 β†’ 2016-09-16 Β· 4 obs
● 2015-10-15 23:47:16
● 2016-09-16 14:47:06
β—‹ 2017-09-23 11:13:56
β—‹ 2026-03-23 11:45:50
●NSns4.myhostadmin.net2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
●NSns5.myhostadmin.net2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
β—‹MXfe01.mail.hoster.by2015-10-15 β†’ 2016-09-16 Β· 4 obs
● 2015-10-15 23:47:16
● 2016-09-16 14:47:06
β—‹ 2017-09-23 11:13:56
β—‹ 2026-03-23 11:45:50
●MXhzmx01.mxmail.netease.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
●MXhzmx02.mxmail.netease.com2026-02-23 β†’ 2026-03-23 Β· 3 obs
β—‹ 2017-09-23 11:13:56
● 2026-02-23 08:50:32
● 2026-03-23 11:45:50
β—‹A93.125.99.612015-10-15 β†’ 2016-09-16 Β· 4 obs
● 2015-10-15 23:47:16
● 2016-09-16 14:47:06
β—‹ 2017-09-23 11:13:56
β—‹ 2026-03-23 11:45:50

πŸ” DNS Trace

Analysis

Name Servers

firstcost.net is delegated to four name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns4.myhostadmin.net and ns5.myhostadmin.net.

At least part of the name servers for firstcost.net are shared with other domains, for instance dtglobal.org.cn, hw-hansen.com, sjkjj.cn, yuncechina.com and rmgj.cn.

these name servers are commonly used with the name servers ns3.myhostadmin.net, ns6.myhostadmin.net, 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:

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

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

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

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

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

firstcost.net is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

firstcost.net uses the same mail server setup as other domains, for instance kun-ning.com, fansaoguangfood.com, kindinsulation.com, zjbird.com and capp.cn.

firstcost.net shares mail servers with other domains to some extent, for instance ranpat.com, geekpm.com, 6pu.com and fjrtvu.cn.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.