dupack.net - dns.ninja

`dupack.net`

DNSSEC	⚠️ Not signed
A	101.201.73.238^{🇨🇳 Alibaba-Cloud101.201.0.0/16 CT BeiJing IDC}
NS	`ns13.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns14.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
TXT	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_repor...`
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`ns13.xincache.com`enterprise1dnsadmin@dnspod.com serial=1615173651

`net`

	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=1786258989

Same first word

dupack.net

dupack.com

dupack.nl

Similar names

cakdup.com

puckad.se

packdu.com

udpack.com.ua

dukapc.dk

dukapc.com

adpuck.com

dukapc.no

udpack.com

paduck.de

DNS History

5 records (5 active, 0 former)

●NSns13.xincache.com2017-10-17 → 2026-08-09 · 2 obs

● 2017-10-17 13:14:14
● 2026-08-09 07:26:32

●NSns14.xincache.com2017-10-17 → 2026-08-09 · 2 obs

● 2017-10-17 13:14:14
● 2026-08-09 07:26:32

●MXqiye163mx01.mxmail.netease.com2017-10-17 → 2026-08-09 · 2 obs

● 2017-10-17 13:14:14
● 2026-08-09 07:26:32

●MXqiye163mx02.mxmail.netease.com2017-10-17 → 2026-08-09 · 2 obs

● 2017-10-17 13:14:14
● 2026-08-09 07:26:32

●A101.201.73.2382026-07-20 → 2026-08-09 · 2 obs

● 2026-07-20 05:39:10
● 2026-08-09 07:26:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dupack.net	ns13.xincache.com, ns14.xincache.com	-

✅ Authoritative Response

Server:112.80.181.45

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dupack.net (unsigned zone)

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`101.201.73.238`
NS	2	`ns14.xincache.com, ns13.xincache.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	2	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc, v=spf1 include:spf.163.com ~all`
SOA	1	`ns13.xincache.com enterprise1dnsadmin.dn`

Analysis

IP Addresses

dupack.net resolves to one IP address: 101.201.73.238.

Name Servers

Two name servers handle the delegation for dupack.net: ns13.xincache.com and ns14.xincache.com.

dupack.net uses the same name servers as several other domains — among them fs-oil.com, jirongcn999.com, gb-semi.com and two more.

The name servers of dupack.net overlap at least partially with those of other domains — among them bants.net, thebrandcore.com, guoxinad.com.cn and two more.

These name servers commonly appear in delegations together with ns11.xincache.com, ns17.xincache.com, ns18.xincache.com and 3 other.

Hostnames that resolve to 8 IP addresses:

ns13.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45 among others, with 5 other IP addresses in total.

Hostnames that resolve to 7 IP addresses:

ns14.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111 among others, with 4 other IP addresses in total.

Mail Servers

Mail for dupack.net is handled by two mail servers — qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

dupack.net uses an identical mail server configuration to several other domains — among them gtsgroup.cn, ifutureip.com, laserexplore.com and two more.

dupack.net uses mail servers that are also used by other domains, including car8.net, polychemlub.com and zebpower.com.

Hostnames that resolve to two IP addresses:

qiye163mx01.mxmail.netease.com resolves to two addresses: 47.251.71.119 and 47.251.84.126.