alcu.com.tw - robtex.com

alcu.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5b72🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d7fc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.114Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.252🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.114, 172.67.215.252
IPv6 hints2606:4700:3032::6815:5b72, 2606:4700:3035::ac43:d7fc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2410788561

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=2006387344
WOT: SAFE (68/100)
WOT: SAFE (58/100)

Same first word

alcu.cn
alcu.in
alcu.co.za
alcu.ru
alcu.com.tw
alcu.org
alcu.si
alcu.de
alcu.com
alcu.com.ph

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ucla.healthcare
clua.org
ucal.de
ulac.nl
aclu.tv
luca.io
clau.fr
ulca.com.cn
clau.org
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luca.com
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ulac.ie
acul.me
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luca.fr
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ulac.de
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ucla.soccer
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ulca.com
luca.com.br
calu.info
clua.com
ucla.email
clau.com
calu.ro
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luca.blog
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lcua.cn
caul.edu.au
luca.be
calu.se
ucal.jp
clua.eu
cula.de
cual.ru
aulc.cn
luca.org
calu.net
ualc.shop
clau.es
clua.cn
lcua.info
aclu.cn
clau.eu
calu.it
lacu.de
calu.me
luca.tc
calu.at
ucal.eu
calu.eu
calu.nl
calu.ch
calu.dk
cula.me
ucla.com
aclu.ru
aluc.tv
acul.eu
ucla.la
luca.su
luca.lu
ucla.net
caul.net
calu.io
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lacu.ru
ucla.me
calu.cl
ucal.pe
ualc.de
ucal.in
luca.com.mx
luca.at
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lacu.info
aulc.com
ucla.institute
ucla.edu
ualc.ru
ucal.edu.pe

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSken.ns.cloudflare.comvera.ns.cloudflare.comdns.manufacture.com.twdns2.manufacture.com.twMXvmst5.trader.com.twA104.21.91.114172.67.215.2522606:4700:3032::6815:5b722606:4700:3035::ac43:d7fc61.218.179.171
○NSdns.manufacture.com.tw2015-06-23 → 2018-06-26 · 4 obs
● 2015-06-23 04:07:26
● 2018-06-26 21:52:18
○ 2026-07-05 02:17:48
○ 2026-07-30 10:20:38
○NSdns2.manufacture.com.tw2015-06-23 → 2018-06-26 · 4 obs
● 2015-06-23 04:07:26
● 2018-06-26 21:52:18
○ 2026-07-05 02:17:48
○ 2026-07-30 10:20:38
●NSken.ns.cloudflare.com2026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
●NSvera.ns.cloudflare.com2026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
○MXvmst5.trader.com.tw2015-06-23 → 2018-06-26 · 4 obs
● 2015-06-23 04:07:26
● 2018-06-26 21:52:18
○ 2026-07-05 02:17:48
○ 2026-07-30 10:20:38
●A104.21.91.1142026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
●A172.67.215.2522026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
●A2606:4700:3032::6815:5b722026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
●A2606:4700:3035::ac43:d7fc2026-07-05 → 2026-07-30 · 3 obs
○ 2018-06-26 21:52:18
● 2026-07-05 02:17:48
● 2026-07-30 10:20:38
○A61.218.179.1712015-06-23 → 2018-06-26 · 4 obs
● 2015-06-23 04:07:26
● 2018-06-26 21:52:18
○ 2026-07-05 02:17:48
○ 2026-07-30 10:20:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twg.twnic.net.tw, h.twnic.net.tw, b.twnic.net.tw, a.twnic.net.tw...-
alcu.com.twken.ns.cloudflare.com, vera.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.147

NS records: ken.ns.cloudflare.com, vera.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 468ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.114, 172.67.215.252
AAAA22606:4700:3032::6815:5b72, 2606:4700:3035::ac43:d7fc
NS2ken.ns.cloudflare.com, vera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ken.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

alcu.com.tw has four IP addresses: 104.21.91.114, 172.67.215.252, 2606:4700:3032::6815:5b72 and 2606:4700:3035::ac43:d7fc.

Among the host names that share IP numbers with alcu.com.tw are totalcoding.pl, vistathink.com, 7668210.com and two others.

Name Servers

alcu.com.tw is delegated to two name servers: ken.ns.cloudflare.com and vera.ns.cloudflare.com.

alcu.com.tw has the same name server delegation as a number of other domains, such as chuck.com.mx, oil-rig-job.co.uk, cvasg.com and two more.

alcu.com.tw partially shares its NS delegation with several other domains, including hackami.ir, pezdato.com, innoros.ru and two others.

These name servers regularly co-occur with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names resolving to 6 IP numbers:

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

vera.ns.cloudflare.com resolves to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.