`langqinghai.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.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	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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 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	`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`
TXT	`verification-code-site-App_feishu=KuJRGTukiPqeZyZNAR8o`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1784294297

Previously NS for

langqinghai.com

Same first word

langqinghai.com

DNS History

13 records (5 active, 8 former)

●NSdns1.hichina.com2026-07-02 → 2026-07-17 · 3 obs

○ 2020-01-24 12:25:54
● 2026-07-02 21:09:00
● 2026-07-17 13:31:32

●NSdns2.hichina.com2026-07-02 → 2026-07-17 · 3 obs

○ 2020-01-24 12:25:54
● 2026-07-02 21:09:00
● 2026-07-17 13:31:32

○NSlangqinghai.com2016-07-10 → 2017-02-12 · 4 obs

● 2016-07-10 08:26:28
● 2017-02-12 02:41:30
○ 2020-01-24 12:25:54
○ 2026-07-17 13:31:32

○NSns37.domaincontrol.com2020-01-24 → 2020-01-24 · 4 obs

○ 2017-02-12 02:41:30
● 2020-01-24 12:25:54
○ 2026-07-02 21:09:00
○ 2026-07-17 13:31:32

○NSns38.domaincontrol.com2020-01-24 → 2020-01-24 · 4 obs

○ 2017-02-12 02:41:30
● 2020-01-24 12:25:54
○ 2026-07-02 21:09:00
○ 2026-07-17 13:31:32

●MXmx1.feishu.cn2026-07-02 → 2026-07-17 · 2 obs

● 2026-07-02 21:09:00
● 2026-07-17 13:31:32

●MXmx2.feishu.cn2026-07-02 → 2026-07-17 · 2 obs

● 2026-07-02 21:09:00
● 2026-07-17 13:31:32

●MXmx3.feishu.cn2026-07-02 → 2026-07-17 · 2 obs

● 2026-07-02 21:09:00
● 2026-07-17 13:31:32

○A103.17.119.1812016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 08:26:28
○ 2017-02-12 02:41:30
○ 2026-07-17 13:31:32

○A156.252.143.1432020-01-24 → 2020-01-24 · 4 obs

○ 2017-02-12 02:41:30
● 2020-01-24 12:25:54
○ 2026-07-02 21:09:00
○ 2026-07-17 13:31:32

○A98.159.100.1052017-02-12 → 2017-02-12 · 4 obs

○ 2016-07-10 08:26:28
● 2017-02-12 02:41:30
○ 2020-01-24 12:25:54
○ 2026-07-17 13:31:32

○CNAMEurl.xmsulian.cn2016-07-10 → 2017-02-12 · 4 obs

● 2016-07-10 08:26:28
● 2017-02-12 02:41:30
○ 2020-01-24 12:25:54
○ 2026-07-17 13:31:32

○CNAMEus100105.slwl.net.cn2017-02-12 → 2017-02-12 · 4 obs

○ 2016-07-10 08:26:28
● 2017-02-12 02:41:30
○ 2020-01-24 12:25:54
○ 2026-07-17 13:31:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
langqinghai.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for langqinghai.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...`
TXT	2	`verification-code-site-App_feishu=KuJRGT, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

langqinghai.com has two authoritative name servers — dns1.hichina.com and dns2.hichina.com.

langqinghai.com shares its NS records with other domains, for example hucsjt.com, chinahcm.net, mtrh.cn and two others.

langqinghai.com shares at least some of its name servers with other domains, including dfnews.com, esra.cn, nuxeos.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

dns1.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns2.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

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

There is at least a partial MX overlap between langqinghai.com and other domains, including totorogames.com, moodit.ai, ii.sb and two others.

Hostnames that map to three IP numbers:

mx3.feishu.cn resolves to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

mx2.feishu.cn resolves to 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn resolves to 52.220.106.220.

The host names mx3.feishu.cn and mx1.feishu.cn both resolve to 52.220.106.220 IP addresses.

The host names mx3.feishu.cn and mx2.feishu.cn both resolve to 101.126.58.225 IP addresses.

The host names mx3.feishu.cn and mx2.feishu.cn both resolve to 122.14.229.0 IP addresses.

langqinghai.com - robtex.com

langqinghai.com

com

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`langqinghai.com`

`com`