pcbtools.cn - robtex.com

pcbtools.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:568🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:854a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.104Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.74🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoby.ns.cloudflare.com
A108.162.193.92🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A172.64.33.92🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
A173.245.59.92🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoby.ns.cloudflare.com
NSgina.ns.cloudflare.com
A2606:4700:50::adf5:3a75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A2803:f800:50::6ca2:c075🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgina.ns.cloudflare.com
A2a06:98c1:50::ac40:2075🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgina.ns.cloudflare.com
A108.162.192.117🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A172.64.32.117🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A173.245.58.117🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.104, 172.67.133.74
IPv6 hints2606:4700:3030::6815:568, 2606:4700:3030::ac43:854a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2410548108

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035150844

Subdomains

suntobi.pcbtools.cn
wap.pcbtools.cn
blog.pcbtools.cn

Same first word

pcbtools.cn

Similar names

ltsbcoop.co.uk
blocspot.com
ltsbcoop.net
blocspot.de
tbcpools.com
ltsbcoop.org.uk
ltsbcoop.info
ltsbcoop.co
ltsbcoop.mobi
ltsbcoop.biz

DNS History

8 records (6 active, 2 former)

NScoby.ns.cloudflare.comgina.ns.cloudflare.comA104.21.5.104172.67.133.742606:4700:3030::6815:5682606:4700:3030::ac43:854a2606:4700:3032::ac43:854a2606:4700:3033::6815:568
●NScoby.ns.cloudflare.com2026-06-09 → 2026-08-07 · 2 obs
● 2026-06-09 22:47:16
● 2026-08-07 03:48:04
●NSgina.ns.cloudflare.com2026-06-09 → 2026-08-07 · 2 obs
● 2026-06-09 22:47:16
● 2026-08-07 03:48:04
●A104.21.5.1042026-06-09 → 2026-08-07 · 2 obs
● 2026-06-09 22:47:16
● 2026-08-07 03:48:04
●A172.67.133.742026-06-09 → 2026-08-07 · 2 obs
● 2026-06-09 22:47:16
● 2026-08-07 03:48:04
●A2606:4700:3030::6815:5682026-07-08 → 2026-08-07 · 3 obs
○ 2026-06-09 22:47:16
● 2026-07-08 21:46:20
● 2026-08-07 03:48:04
●A2606:4700:3030::ac43:854a2026-07-08 → 2026-08-07 · 3 obs
○ 2026-06-09 22:47:16
● 2026-07-08 21:46:20
● 2026-08-07 03:48:04
○A2606:4700:3032::ac43:854a2026-06-09 → 2026-06-09 · 3 obs
● 2026-06-09 22:47:16
○ 2026-07-08 21:46:20
○ 2026-08-07 03:48:04
○A2606:4700:3033::6815:5682026-06-09 → 2026-06-09 · 3 obs
● 2026-06-09 22:47:16
○ 2026-07-08 21:46:20
○ 2026-08-07 03:48:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
pcbtools.cncoby.ns.cloudflare.com, gina.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.117

NS records: coby.ns.cloudflare.com, gina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcbtools.cn (unsigned zone)

⏱️ Timing

Total: 1079ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.74, 104.21.5.104
AAAA22606:4700:3030::ac43:854a, 2606:4700:3030::6815:568
NS2coby.ns.cloudflare.com, gina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coby.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

pcbtools.cn is a parent domain, with suntobi.pcbtools.cn, wap.pcbtools.cn and blog.pcbtools.cn beneath it.

IP Addresses

pcbtools.cn has four IP addresses: 104.21.5.104, 172.67.133.74, 2606:4700:3030::6815:568 and 2606:4700:3030::ac43:854a.

Two other host names, along with 1xbet-ydbnu.sbs, giresunescortsolo.xyz and casino-spinbara-it.com, also share IP numbers with pcbtools.cn.

Name Servers

pcbtools.cn is delegated to two name servers: coby.ns.cloudflare.com and gina.ns.cloudflare.com.

pcbtools.cn shares its NS records with other domains, for example modkush.com, cscpa.org, majicmarca.com and two others.

pcbtools.cn has at least partial name server overlap with other domains, such as yola-mail.com, goclsglobal.com, wemaxx.com and two others.

It is common to find these name servers paired with the name servers nelci.ns.cloudflare.com, pablo.ns.cloudflare.com, jim.ns.cloudflare.com and aliza.ns.cloudflare.com.

DNS names with 6 IP addresses:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 other IP addresses.

gina.ns.cloudflare.com resolves to 108.162.192.117, 172.64.32.117, 173.245.58.117 and 3 other IP addresses.