`york-tech.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`mxw.263.net` ⭐
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mx.263.net`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263.net -all`
SOA	`dns21.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=1774666007

Subdomains

www.york-tech.com

Same first word

york-tech.com

Similar names

kryo-tech.com

torch-key.com

DNS History

9 records (4 active, 5 former)

●NSdns21.hichina.com2015-05-17 → 2026-03-28 · 2 obs

● 2015-05-17 23:05:20
● 2026-03-28 02:49:56

●NSdns22.hichina.com2015-05-17 → 2026-03-28 · 2 obs

● 2015-05-17 23:05:20
● 2026-03-28 02:49:56

●MXmx.263.net2026-03-22 → 2026-03-28 · 3 obs

○ 2017-12-01 05:03:04
● 2026-03-22 10:02:02
● 2026-03-28 02:49:56

○MXmxcom.263xmail.com2015-05-17 → 2017-12-01 · 4 obs

● 2015-05-17 23:05:20
● 2017-12-01 05:03:04
○ 2026-03-22 10:02:02
○ 2026-03-28 02:49:56

●MXmxw.263.net2026-03-22 → 2026-03-28 · 3 obs

○ 2017-12-01 05:03:04
● 2026-03-22 10:02:02
● 2026-03-28 02:49:56

○MXmxwcom.263xmail.com2015-05-17 → 2017-12-01 · 4 obs

● 2015-05-17 23:05:20
● 2017-12-01 05:03:04
○ 2026-03-22 10:02:02
○ 2026-03-28 02:49:56

○A112.125.93.1952015-05-17 → 2016-01-23 · 4 obs

● 2015-05-17 23:05:20
● 2016-01-23 07:57:30
○ 2016-04-14 02:42:52
○ 2026-03-28 02:49:56

○A118.190.172.2112017-12-01 → 2017-12-01 · 4 obs

○ 2017-01-07 09:52:34
● 2017-12-01 05:03:04
○ 2026-03-22 10:02:02
○ 2026-03-28 02:49:56

○A42.96.191.232016-04-14 → 2017-01-07 · 5 obs

○ 2016-01-23 07:57:30
● 2016-04-14 02:42:52
● 2017-01-07 09:52:34
○ 2017-12-01 05:03:04
○ 2026-03-28 02:49:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
york-tech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for york-tech.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxw.263.net (pri: 5), mx.263.net (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

york-tech.com is the parent of www.york-tech.com.

Name Servers

york-tech.com is delegated to two name servers dns21.hichina.com and dns22.hichina.com.

york-tech.com shares the same name server setup as other domains, for instance railway-cd.com, tunqu.com, cphz.com, byouzi.com and ainb.com.cn.

york-tech.com at least partially shares name servers with other domains, for instance atdchina.com, bcwt.cn, tjycyz.com, hebao.net and ryhgzb.com.