rytechs.com - dns.ninja

`rytechs.com`

DNSSEC	⚠️ Not signed
A	121.43.153.183^{🇨🇳 Alibaba-Cloud121.42.0.0/15}
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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
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=1782609200

Same first word

rytechs.com

Similar names

rystech.co.uk

chyster.com

scyther.com

ysrtech.net

strechy.eu

thesyrc.com

rystech.com

techrys.com

reytsch.de

thecrys.com

hyctres.com

strechy.com

syrtech.com

chestry.com

strechy.net

DNS History

9 records (5 active, 4 former)

●NSdns21.hichina.com2026-06-03 → 2026-06-28 · 3 obs

○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-06-28 01:31:12

●NSdns22.hichina.com2026-06-03 → 2026-06-28 · 3 obs

○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-06-28 01:31:12

○NSns1.ipage.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-06-28 01:31:12

○NSns2.ipage.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-06-28 01:31:12

○MXmx.rytechs.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-06-28 01:31:12

●MXmxbiz1.qq.com2026-06-03 → 2026-06-28 · 3 obs

○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-06-28 01:31:12

●MXmxbiz2.qq.com2026-06-03 → 2026-06-28 · 3 obs

○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-06-28 01:31:12

●A121.43.153.1832026-06-03 → 2026-06-28 · 3 obs

○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-06-28 01:31:12

○A66.96.149.322017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-06-28 01:31:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
rytechs.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 rytechs.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.43.153.183`
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
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

IP Addresses

rytechs.com directs to one IP number, which is 121.43.153.183.

jone.work and joyone.cn, along with other host names, share IP addresses with rytechs.com.

Name Servers

rytechs.com has two authoritative name servers — dns21.hichina.com and dns22.hichina.com.

rytechs.com has the same name server delegation as a number of other domains, such as xbleather.net, gzrpa.com, partscad.com and two more.

rytechs.com partially shares its NS delegation with several other domains, including poolingmed.com, qkkjn.cn, wbdmdy.com and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, dns11.hichina.com and dns12.hichina.com are often found in use alongside these name servers.

Host names resolving to 9 IP numbers:

dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

Mail Servers

The MX records for rytechs.com point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

rytechs.com has the same mail server arrangement as a number of other domains, for example icdox.com, enrider.com, jjfule.com and two more.

rytechs.com partially shares its mail servers with other domains, 1ege.com and bhky.net.cn being examples.