pcmaster.tw - robtex.com

pcmaster.tw

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d659🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:25e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.226Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.89🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfatima.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfatima.ns.cloudflare.com
A2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfatima.ns.cloudflare.com
A108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.226, 172.67.214.89
IPv6 hints2606:4700:3031::ac43:d659, 2606:4700:3035::6815:25e2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2410644394

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 2011-04-02 #11

Same first word

pcmaster.ca
pcmaster.eu
pcmaster.ru
pcmaster.tw
pcmaster.kz
pcmaster.us
pcmaster.co
pcmaster.cn
pcmaster.pro
pcmaster.co.il
pcmaster.net
pcmaster.de
pcmaster.online
pcmaster.lt
pcmaster.ro
pcmaster.sk
pcmaster.com.au
pcmaster.nl
pcmaster.org
pcmaster.be
pcmaster.ch
pcmaster.com.br
pcmaster.hu
pcmaster.kr
pcmaster.by
pcmaster.fr
pcmaster.od.ua
pcmaster.com
pcmaster.cz
pcmaster.gr
pcmaster.com.pe

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DNS History

10 records (6 active, 4 former)

NSfatima.ns.cloudflare.comfred.ns.cloudflare.comA104.21.37.226172.67.214.892606:4700:3031::ac43:d6592606:4700:3035::6815:25e2188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSfatima.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 22:00:20
● 2026-07-29 08:07:30
●NSfred.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 22:00:20
● 2026-07-29 08:07:30
●A104.21.37.2262026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 22:00:20
● 2026-07-29 08:07:30
●A172.67.214.892026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 22:00:20
● 2026-07-29 08:07:30
○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 22:00:20
○ 2026-07-29 08:07:30
○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 22:00:20
○ 2026-07-29 08:07:30
●A2606:4700:3031::ac43:d6592026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 22:00:20
● 2026-07-29 08:07:30
●A2606:4700:3035::6815:25e22026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 22:00:20
● 2026-07-29 08:07:30
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 22:00:20
○ 2026-07-29 08:07:30
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 22:00:20
○ 2026-07-29 08:07:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
pcmaster.twfatima.ns.cloudflare.com, fred.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.113

NS records: fatima.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcmaster.tw (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.226, 172.67.214.89
AAAA22606:4700:3035::6815:25e2, 2606:4700:3031::ac43:d659
NS2fatima.ns.cloudflare.com, fred.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

pcmaster.tw points to the four IP addresses 104.21.37.226, 172.67.214.89, 2606:4700:3031::ac43:d659 and 2606:4700:3035::6815:25e2.

delegateeasily.com, merrywatson.com.cn, telemorele.pl and two other host names share IP numbers with pcmaster.tw.

Name Servers

The NS records for pcmaster.tw delegate to fatima.ns.cloudflare.com and fred.ns.cloudflare.com.

pcmaster.tw uses the same name servers as several other domains — among them openstring.io, spbo.ws, stylefol.io and two more.

The name servers of pcmaster.tw overlap at least partially with those of other domains — among them kindlesense.digital, minisherarq.click, concord.hu and two more.

These name servers commonly appear alongside the name servers pedro.ns.cloudflare.com and raina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

fatima.ns.cloudflare.com maps to 108.162.194.188, 162.159.38.188, 172.64.34.188 and 3 additional IP addresses.

fred.ns.cloudflare.com maps to 108.162.193.113, 172.64.33.113, 173.245.59.113 and 3 additional IP addresses.