leanmgr.com - dns.ninja

`leanmgr.com`

DNSSEC	⚠️ Not signed
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 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.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mx01.leanmgr.com` ⭐
		A	210.22.176.214^{🇨🇳 CNCGROUP-SH210.22.128.0/18 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
TXT	`MS=ms81742260`
TXT	`v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCHvlvLdli5v7cmaTVtHF2D7gtWuh...`
TXT	`v=spf1 include:spf.protection.partner.outlook.cn ip4:210.22.176.214 -all`
TXT	`v=DMARC1; p=reject; rua=mailto:cyber_hk@leanmgr.com; ruf=mailto:cyber_hk@lea...`
SOA	`dns3.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=1786570779

Subdomains

mx01.leanmgr.com

Same first word

leanmgr.com

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DNS History

11 records (3 active, 8 former)

●NSdns3.hichina.com2026-02-15 → 2026-08-12 · 3 obs

○ 2017-12-01 21:14:44
● 2026-02-15 04:02:46
● 2026-08-12 21:53:58

●NSdns4.hichina.com2026-02-15 → 2026-08-12 · 3 obs

○ 2017-12-01 21:14:44
● 2026-02-15 04:02:46
● 2026-08-12 21:53:58

○NSns0.phase8.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○NSns1.phase8.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○NSns2.phase8.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○MXfwd0.hosts.co.uk2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○MXfwd1.hosts.co.uk2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○MXfwd2.hosts.co.uk2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

○MXleanmgr-com.mail.protection.partner.outlook.cn2026-02-15 → 2026-02-15 · 4 obs

○ 2017-12-01 21:14:44
● 2026-02-15 04:02:46
○ 2026-08-12 17:04:34
○ 2026-08-12 21:53:58

●MXmx01.leanmgr.com2026-08-12 → 2026-08-12 · 3 obs

○ 2026-02-15 04:02:46
● 2026-08-12 17:04:34
● 2026-08-12 21:53:58

○A85.233.160.222016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:44:30
○ 2017-12-01 21:14:44
○ 2026-08-12 21:53:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leanmgr.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanmgr.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.hichina.com, dns4.hichina.com`
MX	1	`mx01.leanmgr.com (pri: 1)`
TXT	4	`v=DMARC1; p=reject; rua=mailto:cyber_hk@, v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNA...`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

Hierarchy

leanmgr.com is the parent zone for mx01.leanmgr.com.

Name Servers

DNS delegation for leanmgr.com points to two name servers: dns3.hichina.com and dns4.hichina.com.

leanmgr.com shares its NS records with other domains, for example jianbaosoft.com, taochuankeji.com, hzmsl.com and two others.

leanmgr.com partially shares its NS delegation with several other domains, including xianfengyun.com, zmnw.cn, 919cn.cn and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

DNS names with 9 IP addresses:

dns3.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns4.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

The sole mail server for leanmgr.com is mx01.leanmgr.com.

mx01.leanmgr.com has exactly one IP number: 210.22.176.214.