`dhcrystal.com`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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=DRmNnxTMxJnjxZTsK4F9`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns19.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=1774547832

Same first word

dhcrystal.net

dhcrystal.com

Similar names

crystalhd.com

DNS History

10 records (6 active, 4 former)

○NS(root)2017-05-17 → 2017-05-17 · 4 obs

○ 2015-06-21 16:30:06
● 2017-05-17 17:28:00
○ 2026-03-08 11:25:42
○ 2026-03-26 17:58:22

●NSdns19.hichina.com2026-03-08 → 2026-03-26 · 3 obs

○ 2017-05-17 17:28:00
● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

●NSdns20.hichina.com2026-03-08 → 2026-03-26 · 3 obs

○ 2017-05-17 17:28:00
● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

○NSns.eastcom.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:52:10
○ 2015-06-21 16:30:06
○ 2026-03-26 17:58:22

○NSns3.3conet.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:52:10
○ 2015-06-21 16:30:06
○ 2026-03-26 17:58:22

●MXmx1.feishu.cn2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

●MXmx2.feishu.cn2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

●MXmx3.feishu.cn2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

●A23.227.38.652026-03-08 → 2026-03-26 · 3 obs

○ 2017-05-17 17:28:00
● 2026-03-08 11:25:42
● 2026-03-26 17:58:22

○A60.205.34.1992017-05-17 → 2017-05-17 · 3 obs

● 2017-05-17 17:28:00
○ 2026-03-08 11:25:42
○ 2026-03-26 17:58:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dhcrystal.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dhcrystal.com (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	3	`mx3.feishu.cn (pri: 10), mx2.feishu.cn (pri: 5)...`
TXT	2	`verification-code-site-App_feishu=DRmNnx, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

dhcrystal.com resolves to one IP number: 23.227.38.65.

other host names including catholicband.com, lebensquelle-plus.de, chictwo.com, syrn.com and mountain-equipment.eu share IP numbers with dhcrystal.com.

Name Servers

dhcrystal.com is delegated to two name servers dns19.hichina.com and dns20.hichina.com.

dhcrystal.com shares the same name server setup as other domains, for instance aied.cn, yihuixm.com, pacteratech.com, chuc.cn and 5jihua.com.

dhcrystal.com at least partially shares name servers with other domains, for instance caifv.com, transfer.cn, seoyh.net and nb114.cn.

These name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com and ns1.alidns.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns20.hichina.com points to: 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

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

dhcrystal.com shares some mail servers with other domains, at least partially, for instance real(0x6469636b).com, dilusense.com, sysusr.com, powermob.top and cxsw3d.com.