izuminet.jp - robtex.com
izuminet.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.183.41🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www7.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx7.gmoserver.jp ⭐ | ||||||
| A | 210.172.183.45🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx7.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf7.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@izuminet.jp 2017-05-09 #27 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775114103 | ||||||
Subdomains
mx.izuminet.jp |
Same first word
izuminet.jp |
DNS History
8 records (4 active, 4 former)
●NSdns01.gmoserver.jp2015-11-24 → 2026-04-02 · 3 obs
● 2015-11-24 10:36:14
● 2026-04-02 07:38:28
●NSdns02.gmoserver.jp2015-11-24 → 2026-04-02 · 3 obs
● 2015-11-24 10:36:14
● 2026-04-02 07:38:28
○NSns01.gmoserver.jp2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-24 10:36:14
○ 2026-04-02 07:38:28
○NSns02.gmoserver.jp2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-24 10:36:14
○ 2026-04-02 07:38:28
○MXmx.izuminet.jp2015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-24 10:36:14
○ 2026-04-02 07:38:28
●MXmx7.gmoserver.jp2015-11-24 → 2026-04-02 · 3 obs
● 2015-11-24 10:36:14
● 2026-04-02 07:38:28
●A210.172.183.412015-11-24 → 2026-04-02 · 3 obs
● 2015-11-24 10:36:14
● 2026-04-02 07:38:28
○A61.113.79.2032015-08-04 → 2015-08-04 · 3 obs
○ 2015-11-24 10:36:14
○ 2026-04-02 07:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| izuminet.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for izuminet.jp (unsigned zone)
⏱️ Timing
Total: 1617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.183.41 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx7.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf7.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.izuminet.j |
Analysis
Hierarchy
izuminet.jp is a parent of mx.izuminet.jp.
IP Addresses
izuminet.jp points to a single IP address: 210.172.183.41.
Other host names such as suomi-herb.com, upright-kikaku.com, satocpa.net, 4lcon.com and spawner.jp share IP numbers with izuminet.jp.
Name Servers
izuminet.jp is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
izuminet.jp uses the same name server setup as other domains, including tokyo-yuuki.co.jp, ver-tex.co.jp, fineseiryu.net, fitnet.jp and carnetribe.com.
izuminet.jp at least partially shares name servers with other domains; for instance e-home.co.jp, as-estate.co.jp and kenk.co.jp.
Hostnames with a single IP
dns01.gmoserver.jp resolves to: 157.7.33.81.
dns02.gmoserver.jp resolves to: 157.7.34.81.
Mail Servers
The mail server for izuminet.jp is mx7.gmoserver.jp.
izuminet.jp uses the same mail server setup as other domains, for instance hiidesign.tv, roudou.or.jp, warning.mobi, nmks.jp and rengookitama.net.
Host mx7.gmoserver.jp points to IP 210.172.183.45.