pcb021.com - robtex.com

pcb021.com

DNSSEC⚠️ Not signed
A120.77.150.137🇨🇳 Alibaba-Cloud120.77.128.0/17
NSdns7.hichina.com ⭐
A2408:4009:501::15🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns8.hichina.com
A2408:4009:501::16🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns7.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785510727

Same first word

pcb021.com

Similar names

pcb120.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdns7.hichina.comdns8.hichina.comns.edong.comns1.edong.comMXmxbiz1.qq.commxbiz2.qq.comA120.77.150.137222.191.251.22
●NSdns7.hichina.com2017-03-13 → 2026-07-31 · 3 obs
○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-07-31 15:33:58
●NSdns8.hichina.com2017-03-13 → 2026-07-31 · 3 obs
○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-07-31 15:33:58
○NSns.edong.com2015-08-01 → 2016-06-30 · 4 obs
● 2015-08-01 21:59:46
● 2016-06-30 21:53:08
○ 2017-03-13 07:34:02
○ 2026-07-31 15:33:58
○NSns1.edong.com2015-08-01 → 2016-06-30 · 4 obs
● 2015-08-01 21:59:46
● 2016-06-30 21:53:08
○ 2017-03-13 07:34:02
○ 2026-07-31 15:33:58
●MXmxbiz1.qq.com2015-08-01 → 2026-07-31 · 2 obs
● 2015-08-01 21:59:46
● 2026-07-31 15:33:58
●MXmxbiz2.qq.com2015-08-01 → 2026-07-31 · 2 obs
● 2015-08-01 21:59:46
● 2026-07-31 15:33:58
●A120.77.150.1372017-03-13 → 2026-07-31 · 3 obs
○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-07-31 15:33:58
○A222.191.251.222015-08-01 → 2016-06-30 · 4 obs
● 2015-08-01 21:59:46
● 2016-06-30 21:53:08
○ 2017-03-13 07:34:02
○ 2026-07-31 15:33:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
pcb021.comdns7.hichina.com, dns8.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcb021.com (unsigned zone)

⏱️ Timing

Total: 3556ms | Queries: -

📄 Records

TypeCountSample Data
A1120.77.150.137
NS2dns7.hichina.com, dns8.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1dns7.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

pcb021.com resolves to just one IP address, 120.77.150.137.

Name Servers

pcb021.com uses two name servers for its delegation: dns7.hichina.com and dns8.hichina.com.

pcb021.com shares its NS records with other domains, for example nmbmachine.com, dongchengbeifang.com, pmpng.com and two others.

pcb021.com has name servers in common with a number of other domains — ibesth.com, pleasantsunshine.com, roylz.cn and animespot.net among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

Hostname dns7.hichina.com directs to 39.96.153.43, 39.96.153.63 and 47.118.199.203 along with 6 other IP addresses.

Hostname dns8.hichina.com directs to 39.96.153.44, 39.96.153.54 and 47.118.199.204 along with 6 other IP addresses.

Mail Servers

pcb021.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with pcb021.com are web-inn.cn, beijin100.com, ruisin.cn and two others.

There is at least a partial MX overlap between pcb021.com and other domains, including ezwts.com, s(0x666170)ower.cn, diggid.cn and two others.