dockads.com - dns.ninja

`dockads.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns15.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=1786351549

Subdomains

api.dockads.com

mail.dockads.com

Same first word

dockads.com

Similar names

saddock.net

dcskoda.com

DNS History

21 records (5 active, 16 former)

●NSdns15.hichina.com2026-04-02 → 2026-08-10 · 3 obs

○ 2018-08-19 03:57:22
● 2026-04-02 02:38:40
● 2026-08-10 08:59:42

●NSdns16.hichina.com2026-04-02 → 2026-08-10 · 3 obs

○ 2018-08-19 03:57:22
● 2026-04-02 02:38:40
● 2026-08-10 08:59:42

○NSns.dockads.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:49:12
○ 2018-08-19 03:57:22
○ 2026-08-10 08:59:42

○NSns07.domaincontrol.com2018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○NSns08.domaincontrol.com2018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○MXmail.dockads.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:49:12
○ 2018-08-19 03:57:22
○ 2026-08-10 08:59:42

●MXmx1.feishu.cn2026-04-02 → 2026-08-10 · 3 obs

○ 2018-08-19 03:57:22
● 2026-04-02 02:38:40
● 2026-08-10 08:59:42

●MXmx2.feishu.cn2026-04-02 → 2026-08-10 · 3 obs

○ 2018-08-19 03:57:22
● 2026-04-02 02:38:40
● 2026-08-10 08:59:42

●MXmx3.feishu.cn2026-04-02 → 2026-08-10 · 3 obs

○ 2018-08-19 03:57:22
● 2026-04-02 02:38:40
● 2026-08-10 08:59:42

○MXmxbiz1.qq.com2026-04-02 → 2026-08-10 · 2 obs

○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○MXmxbiz2.qq.com2026-04-02 → 2026-08-10 · 2 obs

○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.642018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.672018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.752018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.782018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.872018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A184.168.221.882018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A50.63.202.652018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A50.63.202.692018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A50.63.202.772018-08-19 → 2018-08-19 · 4 obs

○ 2017-01-04 21:49:12
● 2018-08-19 03:57:22
○ 2026-04-02 02:38:40
○ 2026-08-10 08:59:42

○A74.208.209.1522017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 21:49:12
○ 2018-08-19 03:57:22
○ 2026-08-10 08:59:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dockads.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dockads.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	1	`v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Hierarchy

api.dockads.com and mail.dockads.com each fall under dockads.com as their parent domain.

Name Servers

dockads.com uses two name servers for its delegation: dns15.hichina.com and dns16.hichina.com.

dockads.com shares its NS records with other domains, for example re925.com, industrybd.cn, huayunfa.com and two others.

dockads.com has at least partial name server overlap with other domains, such as pcbbee.com, d3456.com, seedstray.com and two others.

It is common to see these name servers used together with name servers dns29.hichina.com and dns30.hichina.com.

DNS names with 9 IP addresses:

Hostname dns15.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.

Hostname dns16.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.

Mail Servers

dockads.com has three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between dockads.com and other domains, including 600959.com, wonsec.com, springet.com and two others.

Hostnames that map to three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.