`xihucg.com`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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=TXgURl0T71gn99RGqprb`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1774423837

Same first word

xihucg.com

Similar names

xiguhc.com

DNS History

11 records (5 active, 6 former)

○NSdns10.hichina.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:51:00
○ 2018-07-15 11:24:54
○ 2026-03-25 07:32:12

●NSdns27.hichina.com2026-02-23 → 2026-03-25 · 3 obs

○ 2018-07-15 11:24:54
● 2026-02-23 23:02:00
● 2026-03-25 07:32:12

●NSdns28.hichina.com2026-02-23 → 2026-03-25 · 3 obs

○ 2018-07-15 11:24:54
● 2026-02-23 23:02:00
● 2026-03-25 07:32:12

○NSdns9.hichina.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:51:00
○ 2018-07-15 11:24:54
○ 2026-03-25 07:32:12

○NShans.ns.cloudflare.com2018-07-15 → 2018-07-15 · 4 obs

○ 2016-12-17 04:51:00
● 2018-07-15 11:24:54
○ 2026-02-23 23:02:00
○ 2026-03-25 07:32:12

○NSjessica.ns.cloudflare.com2018-07-15 → 2018-07-15 · 4 obs

○ 2016-12-17 04:51:00
● 2018-07-15 11:24:54
○ 2026-02-23 23:02:00
○ 2026-03-25 07:32:12

●MXmx1.feishu.cn2026-02-23 → 2026-03-25 · 2 obs

● 2026-02-23 23:02:00
● 2026-03-25 07:32:12

●MXmx2.feishu.cn2026-02-23 → 2026-03-25 · 2 obs

● 2026-02-23 23:02:00
● 2026-03-25 07:32:12

●MXmx3.feishu.cn2026-02-23 → 2026-03-25 · 2 obs

● 2026-02-23 23:02:00
● 2026-03-25 07:32:12

○A112.121.170.582016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 04:51:00
○ 2018-07-15 11:24:54
○ 2026-03-25 07:32:12

○A136.0.205.522018-07-15 → 2018-07-15 · 4 obs

○ 2016-12-17 04:51:00
● 2018-07-15 11:24:54
○ 2026-02-23 23:02:00
○ 2026-03-25 07:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
xihucg.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xihucg.com (unsigned zone)

⏱️ Timing

Total: 3528ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns28.hichina.com, dns27.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=TXgURl`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Name Servers

xihucg.com is delegated to two name servers dns27.hichina.com and dns28.hichina.com.

xihucg.com shares the same name server setup as other domains, for instance ilearning.net.cn, summercc.com, ruzan.com, thefrodo.com and cmen.cc.

xihucg.com shares at least some name servers with other domains, for example cesei.net, implus.cn and youfuyuncai.com.

These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns27.hichina.com points to: 2408:4009:501::35, 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.

dns28.hichina.com points to: 2408:4009:501::36, 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

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

xihucg.com shares some mail servers with other domains, at least partially, for instance eraclean.com, lemonbox.com, hklvhua.com, pdfsail.com and pinyii.net.