`dbltek.com`

DNSSEC	⚠️ Not signed
A	47.242.36.50^{🇭🇰 Alibaba-Cloud47.242.0.0/16 Proxy-registered route object}
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	`mx.qiye.163.com` ⭐
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92241.xmail.ntesmail.com`
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92242.xmail.ntesmail.com`
MX	`mx2.qiye.163.com`⁽¹⁰⁾
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92241.xmail.ntesmail.com`
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92242.xmail.ntesmail.com`
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774382122

Subdomains

www.dbltek.com

Same first word

dbltek.com

Similar names

dbltke.com

ebkltd.com

DNS History

8 records (5 active, 3 former)

●NSdns19.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-09 03:23:54
● 2026-03-24 20:23:26

●NSdns20.hichina.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-09 03:23:54
● 2026-03-24 20:23:26

○NSns15.xincache.com2015-08-12 → 2017-11-09 · 3 obs

● 2015-08-12 01:22:50
● 2017-11-09 03:23:54
○ 2026-03-24 20:23:26

○NSns16.xincache.com2015-08-12 → 2017-11-09 · 3 obs

● 2015-08-12 01:22:50
● 2017-11-09 03:23:54
○ 2026-03-24 20:23:26

●MXmx.qiye.163.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 01:22:50
● 2026-03-24 20:23:26

●MXmx2.qiye.163.com2015-08-12 → 2026-03-24 · 2 obs

● 2015-08-12 01:22:50
● 2026-03-24 20:23:26

○A118.142.51.1622015-08-12 → 2017-11-09 · 3 obs

● 2015-08-12 01:22:50
● 2017-11-09 03:23:54
○ 2026-03-24 20:23:26

●A47.242.36.502026-03-24 → 2026-03-24 · 2 obs

○ 2017-11-09 03:23:54
● 2026-03-24 20:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
dbltek.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:39.96.153.61

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbltek.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.242.36.50`
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	2	`mx2.qiye.163.com (pri: 5), mx.qiye.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.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

Hierarchy

www.dbltek.com is a child of dbltek.com.

IP Addresses

dbltek.com resolves to one IP number: 47.242.36.50.

Name Servers

dbltek.com's delegation uses two name servers: dns19.hichina.com and dns20.hichina.com.

dbltek.com uses the same name server setup as other domains, such as guger.top, decemgroup.com, shzgsw.com, pheworld.com and myh.cc.

dbltek.com at least partially shares name servers with other domains, for example lmnj.com.

Host names with nine IP numbers: The host name dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110. The host name dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

dbltek.com is served by two mail servers mx2.qiye.163.com and mx.qiye.163.com.

dbltek.com shares the same mail server setup as other domains, for instance xrjm.net, chinahuaning.com, sunmigroup.com, acepw.com and beijingkingwood.com.

dbltek.com shares at least some mail servers with other domains, for example aokok.cn, lei-ci.com, mikom.cn, doni.cn and bandorgroup.com.

These mail servers are often used with qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

Host names with two IP numbers

mx2.qiye.163.com points to 103.126.92.241 and 103.126.92.242.

mx.qiye.163.com points to 103.126.92.241 and 103.126.92.242.

Names pointing to 103.126.92.241: mx2.qiye.163.com and mx.qiye.163.com.

Names pointing to 103.126.92.242: mx2.qiye.163.com and mx.qiye.163.com.

dbltek.com - robtex.com

dbltek.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dbltek.com`

`com`