www.pcbuilderbd.com - robtex.com

www.pcbuilderbd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ac4a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:5828🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.40Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.74🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.40, 172.67.172.74
IPv6 hints2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com

pcbuilderbd.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ac4a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:5828🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.40Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.74🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdean.ns.cloudflare.com ⭐
NSsima.ns.cloudflare.com
MXmail.pcbuilderbd.com ⭐
TXTgoogle-site-verification=2H-PKtxKWzpiu6DJ6ZtuT0cT_qZ9fS0167WgBqtKJBo
TXTgoogle-site-verification=_2QdkRJ3hvuHg50De2a6ehBpsYeut2SRSmlqrQQnDE0
TXTv=spf1 a mx ip4:103.163.246.98 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.40, 172.67.172.74
IPv6 hints2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAdean.ns.cloudflare.comdns@cloudflare.com serial=2403555738

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DNS History

9 records (4 active, 5 former)

20192020202120222023202420252026A104.21.88.40172.67.172.742606:4700:3031::ac43:ac4a2606:4700:3032::6815:5828104.27.160.179104.27.161.1792400:cb00:2048:1::681b:a0b32400:cb00:2048:1::681b:a1b3CNAMEpcbuilderbd.com
●A104.21.88.402026-05-12 → 2026-05-12 · 2 obs
○ 2018-05-07 11:52:56
● 2026-05-12 20:00:56
○A104.27.160.1792018-05-07 → 2018-05-07 · 2 obs
● 2018-05-07 11:52:56
○ 2026-05-12 20:00:56
○A104.27.161.1792018-05-07 → 2018-05-07 · 2 obs
● 2018-05-07 11:52:56
○ 2026-05-12 20:00:56
●A172.67.172.742026-05-12 → 2026-05-12 · 2 obs
○ 2018-05-07 11:52:56
● 2026-05-12 20:00:56
○A2400:cb00:2048:1::681b:a0b32018-05-07 → 2018-05-07 · 2 obs
● 2018-05-07 11:52:56
○ 2026-05-12 20:00:56
○A2400:cb00:2048:1::681b:a1b32018-05-07 → 2018-05-07 · 2 obs
● 2018-05-07 11:52:56
○ 2026-05-12 20:00:56
●A2606:4700:3031::ac43:ac4a2026-05-12 → 2026-05-12 · 2 obs
○ 2018-05-07 11:52:56
● 2026-05-12 20:00:56
●A2606:4700:3032::6815:58282026-05-12 → 2026-05-12 · 2 obs
○ 2018-05-07 11:52:56
● 2026-05-12 20:00:56
○CNAMEpcbuilderbd.com2026-05-12 → 2026-05-12 · 1 obs
○ 2026-05-12 20:00:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
pcbuilderbd.comdean.ns.cloudflare.com, sima.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.153

NS records: dean.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcbuilderbd.com (unsigned zone)

⏱️ Timing

Total: 1068ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.40, 172.67.172.74
AAAA22606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dean.ns.cloudflare.com, dean.ns.cloudflare.com, dean.ns.cloudflare.com...)

Analysis

IP Addresses

www.pcbuilderbd.com refers to four IP numbers: 2606:4700:3031::ac43:ac4a, 2606:4700:3032::6815:5828, 104.21.88.40 and 172.67.172.74.

Other host names, for instance focuscentralblog.co.uk, ns1.katifund.org, viewacr.com, av6k.com and wnsr660.com share IP numbers with www.pcbuilderbd.com.