koguchi.net - robtex.com
koguchi.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.174🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s355.xrea.com | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp ⚠️ Not in parent delegation | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp ⚠️ Not in parent delegation | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.koguchi.net ⭐ | ||||||
| A | 160.251.151.174🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s355.xrea.com | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1663631821 | ||||||
net
| 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=1777195446 | ||||||
Subdomains
mail.koguchi.net |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NS03.dnsv.jp2020-02-09 → 2026-04-26 · 3 obs
● 2020-02-09 09:18:58
● 2026-04-26 09:46:08
●NS04.dnsv.jp2020-02-09 → 2026-04-26 · 3 obs
● 2020-02-09 09:18:58
● 2026-04-26 09:46:08
●MXmail.koguchi.net2015-05-20 → 2026-04-26 · 2 obs
● 2026-04-26 09:46:08
○A150.95.9.1742020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 09:18:58
○ 2026-04-23 17:35:04
○ 2026-04-26 09:46:08
●A160.251.151.1742026-04-23 → 2026-04-26 · 3 obs
● 2026-04-23 17:35:04
● 2026-04-26 09:46:08
○A203.189.105.1742015-05-20 → 2017-04-01 · 4 obs
● 2017-04-01 15:57:10
○ 2020-02-09 09:18:58
○ 2026-04-26 09:46:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koguchi.net | 01.dnsv.jp, 02.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koguchi.net (unsigned zone)
⏱️ Timing
Total: 1508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.174 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.koguchi.net (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
koguchi.net is a parent of mail.koguchi.net.
IP Addresses
koguchi.net points to a single IP address: 160.251.151.174.
Other host names such as asura.jp, mail.kato-shika.com, papw.net, blog.mediawiki.s355.xrea.com and locobeachshonan.com share IP numbers with koguchi.net.
Name Servers
koguchi.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least part of the name servers for koguchi.net are shared with other domains, for instance ag-tools.net, so-cova.com, oyunportal.xyz, bk-info113.site and tmpgenc.com.
Two IP numbers per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
One IP number per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
The mail server for koguchi.net is mail.koguchi.net.
Host mail.koguchi.net points to IP 160.251.151.174.