pcb021.com - dns.ninja

`pcb021.com`

DNSSEC	⚠️ Not signed
A	120.77.150.137^{🇨🇳 Alibaba-Cloud120.77.128.0/17}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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,}
NS	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785763942

Same first word

pcb021.com

Similar names

pcb120.com

DNS History

8 records (5 active, 3 former)

●NSdns7.hichina.com2017-03-13 → 2026-08-03 · 3 obs

○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-08-03 13:48:38

●NSdns8.hichina.com2017-03-13 → 2026-08-03 · 3 obs

○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-08-03 13:48:38

○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
○ 2026-08-03 13:48:38

○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
○ 2026-08-03 13:48:38

●MXmxbiz1.qq.com2015-08-01 → 2026-08-03 · 2 obs

● 2015-08-01 21:59:46
● 2026-08-03 13:48:38

●MXmxbiz2.qq.com2015-08-01 → 2026-08-03 · 2 obs

● 2015-08-01 21:59:46
● 2026-08-03 13:48:38

●A120.77.150.1372017-03-13 → 2026-08-03 · 3 obs

○ 2016-06-30 21:53:08
● 2017-03-13 07:34:02
● 2026-08-03 13:48:38

○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
○ 2026-08-03 13:48:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pcb021.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcb021.com (unsigned zone)

⏱️ Timing

Total: 3602ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.77.150.137`
NS	2	`dns7.hichina.com, dns8.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns7.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 directs to one IP number, which is 120.77.150.137.

Name Servers

DNS delegation for pcb021.com points to two name servers: dns7.hichina.com and dns8.hichina.com.

pcb021.com has the same name server delegation as a number of other domains, such as nmbmachine.com, dongchengbeifang.com, pmpng.com and two more.

Some of pcb021.com's name servers are also used by other domains, including ibesth.com, pleasantsunshine.com, roylz.cn and animespot.net.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

Host names resolving to 9 IP numbers:

dns7.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns8.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

The MX records for pcb021.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

pcb021.com has the same mail server arrangement as a number of other domains, for example web-inn.cn, beijin100.com, ruisin.cn and two more.

pcb021.com shares at least some of its mail servers with other domains — for example ezwts.com, s(0x666170)ower.cn, diggid.cn and two more.