rytechs.com - robtex.com

rytechs.com

DNSSEC⚠️ Not signed
A121.43.153.183🇨🇳 Alibaba-Cloud121.42.0.0/15
NSdns21.hichina.com ⭐
A2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns21.hichina.comhostmaster@hichina.com 2026-05-28 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785002257

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)

201820192020202120222023202420252026NSdns21.hichina.comdns22.hichina.comns1.ipage.comns2.ipage.comMXmxbiz1.qq.commxbiz2.qq.commx.rytechs.comA121.43.153.18366.96.149.32
●NSdns21.hichina.com2026-06-03 → 2026-07-25 · 3 obs
○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-07-25 17:59:10
●NSdns22.hichina.com2026-06-03 → 2026-07-25 · 3 obs
○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-07-25 17:59:10
○NSns1.ipage.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-07-25 17:59:10
○NSns2.ipage.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-07-25 17:59:10
○MXmx.rytechs.com2017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-07-25 17:59:10
●MXmxbiz1.qq.com2026-06-03 → 2026-07-25 · 3 obs
○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-07-25 17:59:10
●MXmxbiz2.qq.com2026-06-03 → 2026-07-25 · 3 obs
○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-07-25 17:59:10
●A121.43.153.1832026-06-03 → 2026-07-25 · 3 obs
○ 2017-01-04 23:23:04
● 2026-06-03 05:06:42
● 2026-07-25 17:59:10
○A66.96.149.322017-01-04 → 2017-01-04 · 3 obs
● 2017-01-04 23:23:04
○ 2026-06-03 05:06:42
○ 2026-07-25 17:59:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rytechs.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rytechs.com (unsigned zone)

⏱️ Timing

Total: 509ms | Queries: -

📄 Records

TypeCountSample Data
A1121.43.153.183
NS2dns22.hichina.com, dns21.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns21.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 resolves to just one IP address, 121.43.153.183.

Additional host names — including jone.work and joyone.cn — share IP numbers with rytechs.com.

Name Servers

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

rytechs.com shares its NS records with other domains, for example xbleather.net, gzrpa.com, partscad.com and two others.

rytechs.com has at least partial name server overlap with other domains, such as poolingmed.com, wbdmdy.com, fcase.com and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, dns11.hichina.com and dns12.hichina.com.

DNS names with 9 IP addresses:

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

rytechs.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with rytechs.com are icdox.com, enrider.com, jjfule.com and two others.

The mail servers of rytechs.com overlap at least partially with those of other domains, including 1ege.com, bhky.net.cn and jmxa.cn.