3-zai.net - robtex.com
3-zai.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.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 | mx.3-zai.net ⭐ | ||||||
| A | 160.251.229.94🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-08.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@3-zai.net 2016-07-29 #2 | ||||||
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=1774378742 | ||||||
Subdomains
mx.3-zai.net |
Same first word
3-zai.net |
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-04-05 → 2026-03-24 · 2 obs
● 2026-03-24 19:02:36
●NSdns02.gmoserver.jp2015-04-05 → 2026-03-24 · 2 obs
● 2026-03-24 19:02:36
●MXmx.3-zai.net2015-04-05 → 2026-03-24 · 2 obs
● 2026-03-24 19:02:36
○A157.7.144.52015-04-05 → 2020-02-20 · 4 obs
● 2020-02-20 02:28:34
○ 2026-03-16 06:30:34
○ 2026-03-24 19:02:36
●A160.251.229.822026-03-16 → 2026-03-24 · 3 obs
● 2026-03-16 06:30:34
● 2026-03-24 19:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| 3-zai.net | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3-zai.net (unsigned zone)
⏱️ Timing
Total: 970ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.3-zai.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.3-zai.net |
Analysis
Hierarchy
3-zai.net is the parent of mx.3-zai.net.
IP Addresses
3-zai.net resolves to one IP number: 160.251.229.82.
other host names including saibou.net, kameda.tv, www.dfun.jp, tagata.net and e-select.net share IP numbers with 3-zai.net.
Name Servers
3-zai.net is delegated to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.
3-zai.net shares the same name server setup as other domains, for instance age-s.com, talgroup.info, jt-partners.co.jp, touchnet.co.jp and tetsurod.com.
3-zai.net at least partially shares name servers with other domains, for instance omsline.com.
Host names with one IP number:
dns01.gmoserver.jp points to 157.7.33.81
dns02.gmoserver.jp points to 157.7.34.81
Mail Servers
3-zai.net is handled by a single mail server, mx.3-zai.net.
mx.3-zai.net resolves to IP 160.251.229.94.