sbir.tw - robtex.com

sbir.tw

DNSSEC⚠️ Not signed
NSns1.dns.why3s.com ⚠️ Not in zone NS records
A35.236.151.41🇹🇼 Google35.236.144.0/20
PTR41.151.236.35.bc.googleusercontent.com
NSns2.dns.why3s.com ⚠️ Not in zone NS records
A172.105.200.231🇯🇵 AKAMAI-LINODE-AP172.105.192.0/19 Akamai Technologies
PTR172-105-200-231.ip.linodeusercontent.com
NSns3.dns.why3s.com ⚠️ Not in zone NS records
A34.150.30.120🇭🇰 Google34.150.16.0/20
PTR120.30.150.34.bc.googleusercontent.com
NSns4.dns.why3s.com ⚠️ Not in zone NS records
A172.105.239.245🇯🇵 AKAMAI-LINODE-AP172.105.224.0/20 Akamai Technologies
PTRns4.dns.why3s.com

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011000419

Same first word

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sbir.de
sbir.gov
sbir.ru
sbir.eu
sbir.us
sbir.tv
sbir.training
sbir.pro
sbir.org.tw
sbir.jp
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sbir.net
sbir.tw
sbir.be
sbir.xyz

Similar names

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sirb.de
rbis.us
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birs.org
bris.lt
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birs.bg
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bris.com
srbi.fr
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isbr.de
isrb.com
srib.com
bris.ch
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birs.gov.ng
srib.co.uk
sbri.org
ribs.one
bris.biz
isbr.edu.in
brsi.international
bisr.com
sbri.ru
bris.pl
ibrs.net
isbr.com.br
sibr.com.cn
sibr.de
irbs.eu
bris.nl
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bisr.com.sa
srbi.ru
bsri.com
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ibrs.com
rsib.org
ribs.ch

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSns1.dns.why3s.comns2.dns.why3s.comns3.dns.why3s.comns4.dns.why3s.comdns.sbir.twMXmail.sbir.twA118.163.15.182
○NSdns.sbir.tw2015-06-20 → 2017-12-04 · 4 obs
● 2015-06-20 06:00:18
● 2017-12-04 02:23:26
○ 2026-03-26 00:21:06
○ 2026-04-13 18:24:16
●NSns1.dns.why3s.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-12-04 02:23:26
● 2026-03-26 00:21:06
● 2026-04-13 18:24:16
●NSns2.dns.why3s.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-12-04 02:23:26
● 2026-03-26 00:21:06
● 2026-04-13 18:24:16
●NSns3.dns.why3s.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-12-04 02:23:26
● 2026-03-26 00:21:06
● 2026-04-13 18:24:16
●NSns4.dns.why3s.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-12-04 02:23:26
● 2026-03-26 00:21:06
● 2026-04-13 18:24:16
○MXmail.sbir.tw2015-06-20 → 2017-12-04 · 4 obs
● 2015-06-20 06:00:18
● 2017-12-04 02:23:26
○ 2026-03-26 00:21:06
○ 2026-04-13 18:24:16
○A118.163.15.1822015-06-20 → 2017-12-04 · 4 obs
● 2015-06-20 06:00:18
● 2017-12-04 02:23:26
○ 2026-03-26 00:21:06
○ 2026-04-13 18:24:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
sbir.twns1.dns.why3s.com, ns4.dns.why3s.com, ns3.dns.why3s.com, ns2.dns.why3s.com-

✅ Authoritative Response

Server:172.105.239.245

NS records: ns1.dns.why3s.com, ns4.dns.why3s.com, ns3.dns.why3s.com, ns2.dns.why3s.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sbir.tw (unsigned zone)

⏱️ Timing

Total: 1509ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

sbir.tw is delegated to four name servers: ns1.dns.why3s.com, ns2.dns.why3s.com, ns3.dns.why3s.com and ns4.dns.why3s.com.

sbir.tw at least partially shares name servers with other domains, for instance alpharich.com.tw, fastrong.com.tw, upataiwan.org, goodtimescare.com and touchtv.com.

Host names with one IP number: ns1.dns.why3s.com points to 35.236.151.41; ns2.dns.why3s.com points to 172.105.200.231; ns3.dns.why3s.com points to 34.150.30.120; ns4.dns.why3s.com points to 172.105.239.245.