`chemah.com`

DNSSEC	⚠️ Not signed
A	47.100.198.84^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 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,}
			PTR	`ip-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 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,}
			PTR	`ip-139-224-142-109.defastlink.net`
NS	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 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,}
			PTR	`ip-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 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,}
			PTR	`ip-139-224-142-107.defastlink.net`
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	`verification-code-site-App_feishu=53LFsARTBhqvfZx7AzaI`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns31.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=1771291435

Same first word

chemah.com

Similar names

hachem.us

hamech.de

hachem.org

hachem.com.br

hachme.com

hmache.com

hemach.nl

hachem.com

hachem.fr

ahchem.com

hecham.com

ahchem.net

hachem.co

hachem.com.au

DNS History

9 records (6 active, 3 former)

●NSdns31.hichina.com2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 07:24:22
● 2026-03-24 01:28:44

●NSdns32.hichina.com2015-07-24 → 2026-03-24 · 2 obs

● 2015-07-24 07:24:22
● 2026-03-24 01:28:44

●MXmx1.feishu.cn2026-03-13 → 2026-03-24 · 3 obs

○ 2018-01-21 12:50:02
● 2026-03-13 12:31:10
● 2026-03-24 01:28:44

●MXmx2.feishu.cn2026-03-13 → 2026-03-24 · 3 obs

○ 2018-01-21 12:50:02
● 2026-03-13 12:31:10
● 2026-03-24 01:28:44

●MXmx3.feishu.cn2026-03-13 → 2026-03-24 · 3 obs

○ 2018-01-21 12:50:02
● 2026-03-13 12:31:10
● 2026-03-24 01:28:44

○MXmxbiz1.qq.com2018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 12:50:02
○ 2026-03-13 12:31:10
○ 2026-03-24 01:28:44

○MXmxbiz2.qq.com2018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 12:50:02
○ 2026-03-13 12:31:10
○ 2026-03-24 01:28:44

○A120.26.49.1072015-07-24 → 2018-01-21 · 4 obs

● 2015-07-24 07:24:22
● 2018-01-21 12:50:02
○ 2026-03-13 12:31:10
○ 2026-03-24 01:28:44

●A47.100.198.842026-03-13 → 2026-03-24 · 3 obs

○ 2018-01-21 12:50:02
● 2026-03-13 12:31:10
● 2026-03-24 01:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chemah.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:139.224.142.99

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chemah.com (unsigned zone)

⏱️ Timing

Total: 3528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.100.198.84`
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=53LFsA`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

IP Addresses

chemah.com points to a single IP number: 47.100.198.84.

Name Servers

Delegation for chemah.com rests with two name servers, dns31.hichina.com and dns32.hichina.com.

chemah.com shares the same name server setup as other domains, including baiyu.ink, l1s.cn, yuwengji.com, huazihan.com and catcard.net.

chemah.com partially shares name servers with other domains; for instance nionusa.com and jeux.cn.

Host names with nine IP numbers:

dns31.hichina.com points to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com points to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

chemah.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

chemah.com shares mail servers with other domains at least in part, for instance peplle.cn, worthfind.com, e-mmt.com, jaronsoft.com and 567.one.