`pduni.com`

DNSSEC	⚠️ Not signed
A	120.78.64.193^{🇨🇳 Alibaba-Cloud120.78.0.0/16}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns19.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=1785927649

Same first word

pduni.com

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DNS History

21 records (5 active, 16 former)

●NSdns19.hichina.com2026-06-29 → 2026-08-05 · 3 obs

○ 2020-10-13 02:55:44
● 2026-06-29 22:22:32
● 2026-08-05 11:18:02

●NSdns20.hichina.com2026-06-29 → 2026-08-05 · 3 obs

○ 2020-10-13 02:55:44
● 2026-06-29 22:22:32
● 2026-08-05 11:18:02

○NSns1.namebrightdns.com2015-07-03 → 2017-03-25 · 8 obs

○ 2008-03-07 10:42:42
● 2015-07-03 11:54:06
○ 2015-11-21 15:38:36
○ 2016-02-28 12:10:58
● 2016-06-25 12:30:32
● 2017-03-25 08:31:56
○ 2020-02-21 05:50:56
○ 2026-08-05 11:18:02

○NSns2.namebrightdns.com2015-07-03 → 2017-03-25 · 8 obs

○ 2008-03-07 10:42:42
● 2015-07-03 11:54:06
○ 2015-11-21 15:38:36
○ 2016-02-28 12:10:58
● 2016-06-25 12:30:32
● 2017-03-25 08:31:56
○ 2020-02-21 05:50:56
○ 2026-08-05 11:18:02

○NSnsg1.namebrightdns.com2015-11-21 → 2020-10-13 · 9 obs

○ 2015-07-03 11:54:06
● 2015-11-21 15:38:36
● 2016-02-28 12:10:58
○ 2016-06-25 12:30:32
○ 2017-03-25 08:31:56
● 2020-02-21 05:50:56
● 2020-10-13 02:55:44
○ 2026-06-29 22:22:32
○ 2026-08-05 11:18:02

○NSnsg2.namebrightdns.com2015-11-21 → 2020-10-13 · 9 obs

○MXanmail.namebrightmail.com2015-07-03 → 2015-07-03 · 4 obs

○ 2008-03-07 10:42:42
● 2015-07-03 11:54:06
○ 2015-11-21 15:38:36
○ 2026-08-05 11:18:02

●MXmxbiz1.qq.com2026-06-29 → 2026-08-05 · 3 obs

○ 2015-11-21 15:38:36
● 2026-06-29 22:22:32
● 2026-08-05 11:18:02

●MXmxbiz2.qq.com2026-06-29 → 2026-08-05 · 3 obs

○ 2015-11-21 15:38:36
● 2026-06-29 22:22:32
● 2026-08-05 11:18:02

○A107.23.42.502016-02-28 → 2016-02-28 · 4 obs

○ 2015-11-21 15:38:36
● 2016-02-28 12:10:58
○ 2016-06-25 12:30:32
○ 2026-08-05 11:18:02

●A120.78.64.1932026-06-29 → 2026-08-05 · 3 obs

○ 2020-02-21 05:50:56
● 2026-06-29 22:22:32
● 2026-08-05 11:18:02

○A34.206.157.642017-03-25 → 2017-03-25 · 4 obs

○ 2016-06-25 12:30:32
● 2017-03-25 08:31:56
○ 2020-02-21 05:50:56
○ 2026-08-05 11:18:02

○A52.200.243.1232016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-28 12:10:58
● 2016-06-25 12:30:32
○ 2017-03-25 08:31:56
○ 2026-08-05 11:18:02

○A52.73.136.1402016-02-28 → 2016-02-28 · 4 obs

○ 2015-11-21 15:38:36
● 2016-02-28 12:10:58
○ 2016-06-25 12:30:32
○ 2026-08-05 11:18:02

○A54.152.144.2432016-06-25 → 2016-06-25 · 4 obs

○ 2016-02-28 12:10:58
● 2016-06-25 12:30:32
○ 2017-03-25 08:31:56
○ 2026-08-05 11:18:02

○A54.174.31.2542015-07-03 → 2015-11-21 · 4 obs

● 2015-07-03 11:54:06
● 2015-11-21 15:38:36
○ 2016-02-28 12:10:58
○ 2026-08-05 11:18:02

○A54.208.74.2152015-07-03 → 2015-11-21 · 4 obs

● 2015-07-03 11:54:06
● 2015-11-21 15:38:36
○ 2016-02-28 12:10:58
○ 2026-08-05 11:18:02

○A54.236.195.152017-03-25 → 2017-03-25 · 4 obs

○ 2016-06-25 12:30:32
● 2017-03-25 08:31:56
○ 2020-02-21 05:50:56
○ 2026-08-05 11:18:02

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-03 → 2016-06-25 · 5 obs

○ 2008-03-07 10:42:42
● 2015-07-03 11:54:06
● 2016-06-25 12:30:32
○ 2017-03-25 08:31:56
○ 2026-08-05 11:18:02

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-25 → 2017-03-25 · 4 obs

○ 2016-06-25 12:30:32
● 2017-03-25 08:31:56
○ 2020-02-21 05:50:56
○ 2026-08-05 11:18:02

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-21 → 2020-10-13 · 5 obs

○ 2017-03-25 08:31:56
● 2020-02-21 05:50:56
● 2020-10-13 02:55:44
○ 2026-06-29 22:22:32
○ 2026-08-05 11:18:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pduni.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pduni.com (unsigned zone)

⏱️ Timing

Total: 3723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.78.64.193`
NS	2	`dns20.hichina.com, dns19.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	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

pduni.com has exactly one IP address — 120.78.64.193.

Name Servers

pduni.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

The name server configuration of pduni.com is shared with other domains, for instance guoxingep.com, 37f.com, miao3.cn and two others.

pduni.com shares at least some of its name servers with domains including aidisk.com, eazbtk.cn and bjgcxs.com

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Hosts with 9 IP addresses each:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

Mail Servers

pduni.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of pduni.com matches that of other domains such as atx.net.cn, mokule.com, lemcnsun.com and two others.

At least some of the mail servers used by pduni.com are shared with other domains: zqrb.cn, ssdz.net, wtmec.cn and two others among them.

pduni.com - robtex.com

pduni.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`pduni.com`

`com`