koishikawa.com - robtex.com
koishikawa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.136🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www336.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mail83.onamae.ne.jp ⭐ | ||||||
| A | 160.251.71.48🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail83.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@gmoserver.jp serial=1655783630 | ||||||
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=1771291435 | ||||||
Same first word
koishikawa.org |
koishikawa.com |
DNS History
10 records (4 active, 6 former)
●NSns-rs1.gmoserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:46:48
●NSns-rs2.gmoserver.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:46:48
○NSns6.cpi.ad.jp2015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
○NSns7.cpi.ad.jp2015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
●MXmail83.onamae.ne.jp2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:46:48
○MXvlmx20.secure.ne.jp2015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
○MXvlmx21.secure.ne.jp2015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
○MXvlmx22.secure.ne.jp2015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
○A118.82.92.1402015-06-13 → 2020-03-28 · 3 obs
● 2020-03-28 02:24:06
○ 2026-03-23 10:46:48
●A160.251.71.1362026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 10:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koishikawa.com | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.32.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koishikawa.com (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.136 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mail83.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.gmoserver |
Analysis
IP Addresses
koishikawa.com resolves to a single IP address: 160.251.71.136.
Other host names including kamigo.org, 04u.jp, ttcd.net, info-prism.com and buzznetwork.co.jp share IP numbers with koishikawa.com.
Name Servers
koishikawa.com's delegation uses two name servers, ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
koishikawa.com shares the same name server setup as other domains, for example hr-konpou.com, eh-kitamori.com, asahi-clean.co.jp, bpo-service.net and laundry-japan.com.
Host names with a single IP:
ns-rs1.gmoserver.jp points to 157.7.32.87.
ns-rs2.gmoserver.jp points to 157.7.33.87.
Mail Servers
koishikawa.com is handled by a single mail server, mail83.onamae.ne.jp.
koishikawa.com shares its mail server setup with other domains, including noguchidental.net, a-cube.net, ideali.net, ann09.com and kagiroi.net.
The mail servers for koishikawa.com are shared with other domains, for instance moon5.net, lens-1.jp, jpatent.net, alphacompass.jp and apexy.biz.
mail83.onamae.ne.jp points to a single IP: 160.251.71.48.