bsts.com.tw - robtex.com

bsts.com.tw

DNSSEC⚠️ Not signed
A2400:8902::f03c:91ff:fe6f:fd76🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies
A139.162.84.250🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies
NSns1.linode.com ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXbsts.com.tw ⭐
A2400:8902::f03c:91ff:fe6f:fd76🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies
A139.162.84.250🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies
PTRli1564-250.members.linode.com
MXmail.bsts.com.tw(10)
A2400:8902::f03c:91ff:fe6f:fd76🇯🇵 AKAMAI-LINODE-AP2400:8902::/32 Akamai Technologies
A139.162.84.250🇯🇵 AKAMAI-LINODE-AP139.162.64.0/19 Akamai Technologies
PTRli1564-250.members.linode.com
TXTv=spf1 +mx +a +ip4:139.162.84.250 ~all
SOAns1.linode.comandy@vipcase.net serial=2021000018

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006341870
WOT: SAFE (58/100)

MX for

bsts.com.tw

Subdomains

mail.bsts.com.tw

Same first word

bsts.com
bsts.eu
bsts.se
bsts.org
bsts.fr
bsts.it
bsts.ee
bsts.co
bsts.net
bsts.com.tw
bsts.dk
bsts.ru

Similar names

sbst.eu
sbst.in
stbs.edu.hn
sbst.dk
sstb.at
sbts.it
btss.xyz
sbts.site
sbst.gov
stbs.de
stbs.be
sbts.sh.cn
stbs.ir
stbs.ch
ssbt.org.cn
sbts.edu
sbts.in
tssb.com.br
sstb.com.cn
sbts.de
tssb.com.au
tsbs.ac.in
sstb.se
sbts.biz
sbts.lv
ssbt.org
btss.org.uk
tsbs.net
tssb.com
btss.de
sbts.org
stbs.net
tbss.co.jp
tsbs.de
tssb.net.cn
bsst.de
sbts.ch
sbts.ru
stbs.com.au
btss.jp
tssb.cn
tbss.co.uk
btss.info
tbss.ru
ssbt.in
stsb.de
sbst.com.ar
sbts.events
stbs.ru
stsb.ca
tssb.net
ssbt.net
stsb.ru
stsb.bg
sbts.com
btss.in
stsb.mobi
sstb.ac.th
tsbs.org
sbts.cz
sbst.co.kr
tssb.org
bsst.by
stsb.org
stsb.nl
btss.cn
tbss.com.au
bsst.ru
stbs.org
tbss.ca
ssbt.se
stsb.ch
stsb.com.my
sbts.net.au
tbss.co.za
tbss.net.au
tbss.net
bsst.org.uk
sbts.eu
tssb.jp
sbts.pl
bsst.org
bsst.at
tssb.de
btss.be
tssb.ru
ssbt.com
tsbs.com
stbs.pl
sbts.com.au
stbs.com
stbs.co
btss.mx
stsb.com
sstb.org
tsbs.eu
tbss.com
stbs.nl
tsbs.jp
tsbs.cc
sbst.com
bsst.com
btss.co
sbst.net

DNS History

12 records (9 active, 3 former)

2020202120222023202420252026NSns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comlocalhost\@ns1.cyberdns.twns2.cyberdns.twMXbsts.com.twmail.bsts.com.twA139.162.84.2502400:8902::f03c:91ff:fe6f:fd76
○NSlocalhost\@2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:17:38
○ 2026-04-10 20:44:36
○ 2026-04-14 01:58:26
○NSns1.cyberdns.tw2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:17:38
○ 2026-04-10 20:44:36
○ 2026-04-14 01:58:26
●NSns1.linode.com2026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
○NSns2.cyberdns.tw2019-12-13 → 2019-12-13 · 3 obs
● 2019-12-13 12:17:38
○ 2026-04-10 20:44:36
○ 2026-04-14 01:58:26
●NSns2.linode.com2026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●NSns3.linode.com2026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●NSns4.linode.com2026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●NSns5.linode.com2026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●MXbsts.com.tw2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●MXmail.bsts.com.tw2026-04-10 → 2026-04-14 · 2 obs
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26
●A139.162.84.2502019-12-13 → 2026-04-14 · 2 obs
● 2019-12-13 12:17:38
● 2026-04-14 01:58:26
●A2400:8902::f03c:91ff:fe6f:fd762026-04-10 → 2026-04-14 · 3 obs
○ 2019-12-13 12:17:38
● 2026-04-10 20:44:36
● 2026-04-14 01:58:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
com.twa.twnic.net.tw, b.twnic.net.tw, h.twnic.net.tw, c.twnic.net.tw...17 records
bsts.com.twns3.linode.com, ns5.linode.com, ns2.linode.com, ns1.linode.com...-

✅ Authoritative Response

Server:92.123.95.3

NS records: ns3.linode.com, ns5.linode.com, ns2.linode.com, ns1.linode.com, ns4.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bsts.com.tw (unsigned zone)

⏱️ Timing

Total: 1479ms | Queries: -

📄 Records

TypeCountSample Data
A1139.162.84.250
AAAA12400:8902::f03c:91ff:fe6f:fd76
NS5ns2.linode.com, ns4.linode.com...
MX2mail.bsts.com.tw (pri: 10), bsts.com.tw (pri: 0)
TXT1v=spf1 +mx +a +ip4:139.162.84.250 ~all
SOA1ns1.linode.com andy.vipcase.net

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

Hierarchy

mail.bsts.com.tw is a child of bsts.com.tw.

Mail Server Role

bsts.com.tw serves as the mail server for bsts.com.tw.

mail.bsts.com.tw is commonly used as a mail server alongside bsts.com.tw.

IP Addresses

bsts.com.tw has two IP numbers: 2400:8902::f03c:91ff:fe6f:fd76 and 139.162.84.250.

Other host names, for instance www.vipcase.net, kaigai.com.tw, bey-cherng.com.tw, codesign2015.com and vipcase.net share IP numbers with bsts.com.tw.

Name Servers

bsts.com.tw is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

bsts.com.tw at least partially shares name servers with other domains, including awninglancaster.com, 232.97.127.75.in-addr.arpa, p098.com, amazing-radio.com and sizebox.org.

Host names with two IP numbers:

ns1.linode.com points to: 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to: 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to: 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to: 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to: 2600:14c0:7::2 and 92.123.95.2.

Mail Servers

bsts.com.tw is handled by two mail servers: bsts.com.tw and mail.bsts.com.tw.

Host names with two IP numbers

bsts.com.tw points to 2400:8902::f03c:91ff:fe6f:fd76 and 139.162.84.250.

mail.bsts.com.tw points to 2400:8902::f03c:91ff:fe6f:fd76 and 139.162.84.250.

Names pointing to 2400:8902::f03c:91ff:fe6f:fd76: bsts.com.tw and mail.bsts.com.tw.

Names pointing to 139.162.84.250: bsts.com.tw and mail.bsts.com.tw.