leadmap.net - dns.ninja

`leadmap.net`

DNSSEC	⚠️ Not signed
A	121.40.193.198^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`ns11.bigwww.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 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.}
NS	`ns12.bigwww.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	120.76.107.43^{🇨🇳 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,}
NS	`ns13.bigwww.com` ⚠️ Not in zone NS records
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns14.bigwww.com` ⚠️ Not in zone NS records
NS	`ns15.bigwww.com` ⚠️ Not in zone NS records
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
NS	`ns16.bigwww.com` ⚠️ Not in zone NS records
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
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 +include:spf.mail.qq.com ~all`
SOA	`ns11.bigwww.com`hostmaster@hichina.com 2026-01-12 #9

`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=1782652760

Same first word

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DNS History

13 records (10 active, 3 former)

●NSns11.bigwww.com2015-05-16 → 2026-06-28 · 2 obs

● 2015-05-16 19:16:20
● 2026-06-28 13:23:26

●NSns12.bigwww.com2026-02-21 → 2026-06-28 · 3 obs

○ 2015-05-16 19:16:20
● 2026-02-21 10:46:12
● 2026-06-28 13:23:26

●NSns13.bigwww.com2026-02-21 → 2026-06-28 · 3 obs

○ 2015-05-16 19:16:20
● 2026-02-21 10:46:12
● 2026-06-28 13:23:26

●NSns14.bigwww.com2026-02-21 → 2026-06-28 · 3 obs

○ 2015-05-16 19:16:20
● 2026-02-21 10:46:12
● 2026-06-28 13:23:26

●NSns15.bigwww.com2026-02-21 → 2026-06-28 · 3 obs

○ 2015-05-16 19:16:20
● 2026-02-21 10:46:12
● 2026-06-28 13:23:26

●NSns16.bigwww.com2026-02-21 → 2026-06-28 · 3 obs

○ 2015-05-16 19:16:20
● 2026-02-21 10:46:12
● 2026-06-28 13:23:26

○MXhzmx01.mxmail.netease.com2015-05-16 → 2017-02-01 · 4 obs

● 2015-05-16 19:16:20
● 2017-02-01 01:25:04
○ 2026-02-21 10:46:12
○ 2026-06-28 13:23:26

○MXhzmx02.mxmail.netease.com2015-05-16 → 2017-02-01 · 4 obs

● 2015-05-16 19:16:20
● 2017-02-01 01:25:04
○ 2026-02-21 10:46:12
○ 2026-06-28 13:23:26

●MXmx1.feishu.cn2026-02-21 → 2026-06-28 · 6 obs

○ 2017-02-01 01:25:04
● 2026-02-21 10:46:12
● 2026-03-26 13:11:40
○ 2026-06-27 11:34:56
● 2026-06-28 11:31:50
● 2026-06-28 13:23:26

●MXmx2.feishu.cn2026-02-21 → 2026-06-28 · 6 obs

○ 2017-02-01 01:25:04
● 2026-02-21 10:46:12
● 2026-03-26 13:11:40
○ 2026-06-27 11:34:56
● 2026-06-28 11:31:50
● 2026-06-28 13:23:26

●MXmx3.feishu.cn2026-02-21 → 2026-06-28 · 6 obs

○ 2017-02-01 01:25:04
● 2026-02-21 10:46:12
● 2026-03-26 13:11:40
○ 2026-06-27 11:34:56
● 2026-06-28 11:31:50
● 2026-06-28 13:23:26

○A121.198.211.1692015-05-16 → 2017-02-01 · 4 obs

● 2015-05-16 19:16:20
● 2017-02-01 01:25:04
○ 2026-02-21 10:46:12
○ 2026-06-28 13:23:26

●A121.40.193.1982026-02-21 → 2026-06-28 · 6 obs

○ 2017-02-01 01:25:04
● 2026-02-21 10:46:12
● 2026-03-26 13:11:40
○ 2026-06-27 11:34:56
● 2026-06-28 11:31:50
● 2026-06-28 13:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leadmap.net	ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com...	-

✅ Authoritative Response

Server:47.118.199.203

NS records: ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leadmap.net (unsigned zone)

⏱️ Timing

Total: 4416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.193.198`
NS	2	`ns11.bigwww.com, ns12.bigwww.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	1	`v=spf1 +include:_netblocks.m.feishu.cn +`
SOA	1	`ns11.bigwww.com hostmaster.hichina.com`

Analysis

IP Addresses

leadmap.net points to a single IP number: 121.40.193.198.

Name Servers

DNS for leadmap.net is handled by 6 name servers: ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com and 3 others.

The name servers of leadmap.net overlap at least partially with those of other domains — among them queenhairinc.com, gdmqjj.com, beidan(0x73686974)idian.com and two more.

These name servers commonly appear in delegations together with ns16.bigwww.com, ns15.bigwww.com, ns14.bigwww.com and 6 other.

Host names with three IP numbers:

ns11.bigwww.com has IP addresses 39.96.153.43, 47.118.199.203 and 2408:4009:501::9.

ns12.bigwww.com has IP addresses 120.76.107.43, 139.224.142.113 and 2408:4009:501::10.

Host names pointing to a single IP address:

ns13.bigwww.com directs to 47.118.199.203.

ns15.bigwww.com directs to 39.96.153.43.

ns16.bigwww.com directs to 120.76.107.43.

Host names pointing to 39.96.153.43 IP addresses: ns11.bigwww.com and ns15.bigwww.com.

Host names pointing to 47.118.199.203 IP addresses: ns11.bigwww.com and ns13.bigwww.com.

Host names pointing to 120.76.107.43 IP addresses: ns12.bigwww.com and ns16.bigwww.com.

Mail Servers

Mail for leadmap.net is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

leadmap.net shares mail servers — at least in part — with other domains, including liuyao.me, risingpo.cn, itjn.com and two others.

Host names with three IP numbers:

mx3.feishu.cn has IP addresses 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers:

mx2.feishu.cn has two IP addresses: 101.126.58.225 and 122.14.229.0.

Host names pointing to a single IP address:

mx1.feishu.cn directs to 52.220.106.220.

Host names pointing to 52.220.106.220 IP addresses: mx3.feishu.cn and mx1.feishu.cn.

Host names pointing to 101.126.58.225 IP addresses: mx3.feishu.cn and mx2.feishu.cn.

Host names pointing to 122.14.229.0 IP addresses: mx3.feishu.cn and mx2.feishu.cn.