ryuworks.com - robtex.com
ryuworks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.170.46🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | whp52.poa.svr4u.net | ||||||
| NS | ns1.domainking.cloud ⭐ | ||||||
| A | 157.120.112.237🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.237🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.237🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.domainking.cloud | ||||||
| A | 157.120.112.237🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.237🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.237🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.ryuworks.com ⭐ | ||||||
| A | 153.122.170.46🇯🇵 AS131921153.122.160.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | whp52.poa.svr4u.net | ||||||
| TXT | v=spf1 +mx +ip4:153.122.170.46 -all | ||||||
| TXT | v=spf1 +a:relay.poa.svr4u.net -all | ||||||
| SOA | ns1.domainking.cloudroot@domainking.cloud serial=2737868240 | ||||||
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.netnstld@verisign-grs.com serial=1777526616 | ||||||
Subdomains
mail.ryuworks.com |
Same first word
DNS History
9 records (4 active, 5 former)
○NSdkns1.hosting-sys.jp2015-06-03 → 2018-01-14 · 4 obs
● 2018-01-14 07:53:06
○ 2026-04-26 17:33:56
○ 2026-04-30 05:47:00
○NSdkns2.hosting-sys.jp2015-06-03 → 2018-01-14 · 4 obs
● 2018-01-14 07:53:06
○ 2026-04-26 17:33:56
○ 2026-04-30 05:47:00
○NSmain.primevps.net2015-06-03 → 2018-01-14 · 4 obs
● 2018-01-14 07:53:06
○ 2026-04-26 17:33:56
○ 2026-04-30 05:47:00
●NSns1.domainking.cloud2026-04-26 → 2026-04-30 · 3 obs
● 2026-04-26 17:33:56
● 2026-04-30 05:47:00
●NSns2.domainking.cloud2026-04-26 → 2026-04-30 · 3 obs
● 2026-04-26 17:33:56
● 2026-04-30 05:47:00
●MXmail.ryuworks.com2015-06-03 → 2026-04-30 · 2 obs
● 2026-04-30 05:47:00
○A121.119.177.1412015-06-03 → 2016-12-14 · 4 obs
● 2016-12-14 17:12:34
○ 2018-01-14 07:53:06
○ 2026-04-30 05:47:00
●A153.122.170.462026-04-26 → 2026-04-30 · 3 obs
● 2026-04-26 17:33:56
● 2026-04-30 05:47:00
○A153.122.51.752018-01-14 → 2018-01-14 · 4 obs
● 2018-01-14 07:53:06
○ 2026-04-26 17:33:56
○ 2026-04-30 05:47:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| ryuworks.com | ns1.domainking.cloud, ns2.domainking.cloud | - |
✅ Authoritative Response
Server:157.120.114.237
NS records: ns1.domainking.cloud, ns2.domainking.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryuworks.com (unsigned zone)
⏱️ Timing
Total: 916ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.170.46 |
| NS | 2 | ns2.domainking.cloud, ns1.domainking.cloud |
| MX | 1 | mail.ryuworks.com (pri: 10) |
| TXT | 2 | v=spf1 +mx +ip4:153.122.170.46 -all, v=spf1 +a:relay.poa.svr4u.net -all |
| SOA | 1 | ns1.domainking.cloud root.domainking.clo |
Analysis
Hierarchy
ryuworks.com is the parent of mail.ryuworks.com.
IP Addresses
ryuworks.com points to a single IP number: 153.122.170.46.
other host names for instance mail.tsun.biz, tknit.com, netherland.jp, mail.michikosamizo.com and itonaohiko.com share IP numbers with ryuworks.com.
Name Servers
ryuworks.com is delegated to two name servers: ns1.domainking.cloud and ns2.domainking.cloud.
ryuworks.com shares the same name server setup as other domains, for example toho-urawa.co.jp, digital-thread.com, iphoneac-blog.com, fiveslot777.com and mifuneproductions.co.jp.
Host names with three IP numbers:
ns1.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237.
ns2.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237.
Names pointing to 157.120.112.237: ns1.domainking.cloud and ns2.domainking.cloud.
Names pointing to 157.120.113.237: ns1.domainking.cloud and ns2.domainking.cloud.
Names pointing to 157.120.114.237: ns1.domainking.cloud and ns2.domainking.cloud.
Mail Servers
ryuworks.com is handled by a single mail server, mail.ryuworks.com.
Host name mail.ryuworks.com points to IP address 153.122.170.46.