oitk.jp - dns.ninja
oitk.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.12.150🇯🇵 GMOOSK-NET150.95.12.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www4.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 | mx4.gmoserver.jp ⭐ | ||||||
| A | 150.95.12.153🇯🇵 GMOOSK-NET150.95.12.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx4.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf4.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@oitk.jp 2017-02-16 #12 | ||||||
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=1783290602 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSdns01.gmoserver.jp2020-01-31 → 2026-07-05 · 3 obs
● 2020-01-31 18:35:24
● 2026-07-05 22:40:06
○NSdns01.park.onamae.com2015-07-15 → 2015-07-15 · 3 obs
○ 2016-02-23 02:20:42
○ 2026-07-05 22:40:06
●NSdns02.gmoserver.jp2020-01-31 → 2026-07-05 · 3 obs
● 2020-01-31 18:35:24
● 2026-07-05 22:40:06
○NSdns02.park.onamae.com2015-07-15 → 2015-07-15 · 3 obs
○ 2016-02-23 02:20:42
○ 2026-07-05 22:40:06
○NSns1.gmointernet.com2015-07-15 → 2015-07-15 · 3 obs
○ 2016-02-23 02:20:42
○ 2026-07-05 22:40:06
●MXmx4.gmoserver.jp2020-01-31 → 2026-07-05 · 2 obs
● 2026-07-05 22:40:06
●A150.95.12.1502026-06-27 → 2026-07-05 · 3 obs
● 2026-06-27 04:58:00
● 2026-07-05 22:40:06
○A157.7.231.2242020-01-31 → 2020-01-31 · 4 obs
● 2020-01-31 18:35:24
○ 2026-06-27 04:58:00
○ 2026-07-05 22:40:06
○A210.157.1.1342015-07-15 → 2015-07-15 · 3 obs
○ 2016-02-23 02:20:42
○ 2026-07-05 22:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| oitk.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oitk.jp (unsigned zone)
⏱️ Timing
Total: 1610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.12.150 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx4.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf4.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.oitk.jp |
Analysis
IP Addresses
oitk.jp resolves to one IP address: 150.95.12.150.
fulvis.com, one-fw.com, j-ss.net and two other host names share IP numbers with oitk.jp.
Name Servers
oitk.jp uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.
oitk.jp uses the same name servers as several other domains — among them godeye.jp, centurion.jp, futamori.org and two more.
At least some of oitk.jp's name servers are also used by other domains, among them atlas-net.jp.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
Mail for oitk.jp is handled by a single mail server, mx4.gmoserver.jp.
oitk.jp uses an identical mail server configuration to several other domains — among them aimwork.net, 11-105.net, tanabe-fukui.com and two more.
oitk.jp has mail servers in common with other domains — for example syaroshi.jp and contendo.jp.
mx4.gmoserver.jp directs to just one IP number, 150.95.12.153.