gthree.co.jp - robtex.com
gthree.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSdns.jnetstation.com2017-03-07 → 2017-03-07 · 3 obs
○ 2026-04-14 09:14:16
○ 2026-07-25 03:37:42
○NSns.inetd.co.jp2017-03-07 → 2017-03-07 · 3 obs
○ 2026-04-14 09:14:16
○ 2026-07-25 03:37:42
○NSns1.jnetstation.com2017-03-07 → 2017-03-07 · 3 obs
○ 2026-04-14 09:14:16
○ 2026-07-25 03:37:42
●NSnsk0.secure.ne.jp2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●NSnsk1.secure.ne.jp2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●MXalt1.aspmx.l.google.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●MXalt2.aspmx.l.google.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●MXalt3.aspmx.l.google.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●MXalt4.aspmx.l.google.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
●MXaspmx.l.google.com2026-04-14 → 2026-07-25 · 3 obs
● 2026-04-14 09:14:16
● 2026-07-25 03:37:42
○MXavgate.jnetstation.com2017-03-07 → 2017-03-07 · 3 obs
○ 2026-04-14 09:14:16
○ 2026-07-25 03:37:42
○A210.129.90.132017-03-07 → 2017-03-07 · 3 obs
○ 2026-04-14 09:14:16
○ 2026-07-25 03:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| gthree.co.jp | nsk0.secure.ne.jp, nsk1.secure.ne.jp | - |
✅ Authoritative Response
Server:122.200.253.229
NS records: nsk0.secure.ne.jp, nsk1.secure.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gthree.co.jp (unsigned zone)
⏱️ Timing
Total: 2169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | nsk0.secure.ne.jp, nsk1.secure.ne.jp |
| MX | 5 | ASPMX.L.GOOGLE.COM (pri: 1), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | google-site-verification=iOgQDu-x27GMHae, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | nsk0.secure.ne.jp hostmaster.cpi.ad.jp |
Analysis
Name Servers
The NS records for gthree.co.jp delegate to nsk0.secure.ne.jp and nsk1.secure.ne.jp.
The name server configuration of gthree.co.jp is shared with other domains, for instance 120h.252.5.211.in-addr.arpa, bowles.jp, kakudai.jp and two others.
gthree.co.jp and other domains like hiroshimamm.com share at least a portion of their name servers.
nsk0.secure.ne.jp resolves to 122.200.212.137. nsk1.secure.ne.jp resolves to 122.200.253.229. Both host names point to a single IP number.
Mail Servers
gthree.co.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by gthree.co.jp are shared with other domains: sunvalleyfilmfestival.org, bellinghamflowershop.com, xtraire.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 172.253.115.26 and 2607:f8b0:4004:c09::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.