kumayama.com - robtex.com
kumayama.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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.kumayama.com ⭐ | ||||||
| A | 203.104.103.22🇯🇵 DATAHOTEL-JP203.104.96.0/20 NHN Techorus Corp. | ||||||
| PTR | 203-104-103-22.data-hotel.net | ||||||
| SOA | ns1.domainking.cloudroot@domainking.cloud serial=2737877248 | ||||||
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=1783228756 | ||||||
Subdomains
mail.kumayama.com |
Same first word
Similar names
yamakamu.net |
yakumama.net |
yakumama.eu |
yakumama.com |
mamayaku.com |
yamakamu.com |
yukamama.com |
yakumama.co.uk |
yakumama.org |
yamakuma.co.jp |
DNS History
10 records (3 active, 7 former)
○NSappctl.atsrv.intra2015-10-17 → 2016-09-19 · 5 obs
● 2015-10-17 16:51:00
● 2016-09-19 04:12:20
○ 2026-02-15 06:14:34
○ 2026-07-05 05:38:16
○NSns01.atsrv.jp2015-10-17 → 2016-09-19 · 5 obs
● 2015-10-17 16:51:00
● 2016-09-19 04:12:20
○ 2026-02-15 06:14:34
○ 2026-07-05 05:38:16
○NSns02.atsrv.jp2015-10-17 → 2016-09-19 · 5 obs
● 2015-10-17 16:51:00
● 2016-09-19 04:12:20
○ 2026-02-15 06:14:34
○ 2026-07-05 05:38:16
○NSns03.ex-cloud.jp2015-10-17 → 2016-09-19 · 5 obs
● 2015-10-17 16:51:00
● 2016-09-19 04:12:20
○ 2026-02-15 06:14:34
○ 2026-07-05 05:38:16
○NSns04.ex-cloud.jp2015-10-17 → 2016-09-19 · 5 obs
● 2015-10-17 16:51:00
● 2016-09-19 04:12:20
○ 2026-02-15 06:14:34
○ 2026-07-05 05:38:16
○NSns1.domain.livedoor.com2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 16:51:00
○ 2026-07-05 05:38:16
●NSns1.domainking.cloud2026-02-15 → 2026-07-05 · 3 obs
● 2026-02-15 06:14:34
● 2026-07-05 05:38:16
○NSns2.domain.livedoor.com2015-05-25 → 2015-05-25 · 3 obs
○ 2015-10-17 16:51:00
○ 2026-07-05 05:38:16
●NSns2.domainking.cloud2026-02-15 → 2026-07-05 · 3 obs
● 2026-02-15 06:14:34
● 2026-07-05 05:38:16
●MXmail.kumayama.com2015-05-25 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| kumayama.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 kumayama.com (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.domainking.cloud, ns2.domainking.cloud |
| MX | 1 | mail.kumayama.com (pri: 1) |
| SOA | 1 | ns1.domainking.cloud root.domainking.clo |
Analysis
Hierarchy
kumayama.com is a parent domain of mail.kumayama.com.
Name Servers
The NS records for kumayama.com delegate to ns1.domainking.cloud and ns2.domainking.cloud.
The name server configuration of kumayama.com is shared with other domains, for instance tokyoxatiriliri.net, kksb.info, oo14.net and two others.
ns1.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237; likewise, ns2.domainking.cloud points to 157.120.112.237, 157.120.113.237 and 157.120.114.237.
ns1.domainking.cloud and ns2.domainking.cloud each have 157.120.112.237 IP addresses.
ns1.domainking.cloud and ns2.domainking.cloud each have 157.120.113.237 IP addresses.
ns1.domainking.cloud and ns2.domainking.cloud each have 157.120.114.237 IP addresses.
Mail Servers
kumayama.com uses one mail server — mail.kumayama.com.
mail.kumayama.com resolves to 203.104.103.22 and no other IP number.