okt.jp - robtex.com
okt.jp
| 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.okt.jp ⭐ | ||||||
| A | 160.251.229.95🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-09.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@okt.jp serial=1645009655 | ||||||
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=1774704603 | ||||||
Subdomains
mx.okt.jp |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns01.gmoserver.jp2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 18:50:28
● 2026-03-28 13:59:10
●NSdns02.gmoserver.jp2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 18:50:28
● 2026-03-28 13:59:10
○NSns-kgs01.ocn.ad.jp2015-08-25 → 2016-11-25 · 4 obs
● 2016-11-25 05:55:08
○ 2021-10-14 01:10:52
○ 2026-03-28 13:59:10
○NSns-kns01.ocn.ad.jp2015-08-25 → 2016-11-25 · 4 obs
● 2016-11-25 05:55:08
○ 2021-10-14 01:10:52
○ 2026-03-28 13:59:10
○MXms-gw.ocn.ad.jp2015-08-25 → 2016-11-25 · 4 obs
● 2016-11-25 05:55:08
○ 2021-10-14 01:10:52
○ 2026-03-28 13:59:10
●MXmx.okt.jp2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 18:50:28
● 2026-03-28 13:59:10
●A160.251.229.822026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 13:59:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, e.dns.jp, f.dns.jp, c.dns.jp... | - |
| okt.jp | 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 okt.jp (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.okt.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.okt.jp |
Analysis
Hierarchy
okt.jp is a parent of mx.okt.jp.
IP Addresses
okt.jp points to a single IP address: 160.251.229.82.
Other host names such as orange-c.net, re-paint.jp, design-sequence.com, chikuunsai.com and c-road.info share IP numbers with okt.jp.
Name Servers
okt.jp is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
okt.jp uses the same name server setup as other domains, including mikayajima.com, fcfuoriclasse.jp, la-porte.me, sent.jp and nlnsc.com.
okt.jp shares some name servers with other domains, for example abc-kyoto.com.
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 okt.jp is mx.okt.jp.
Host mx.okt.jp points to IP 160.251.229.95.