gamescience.jp - robtex.com
gamescience.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:e42:102:1202:153:121:41:122🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | gamescience.jp | ||||||
| A | 153.121.41.122🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | gamescience.jp ⭐ | ||||||
| A | 2001:e42:102:1202:153:121:41:122🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | gamescience.jp | ||||||
| A | 153.121.41.122🇯🇵 SAKURA-B153.121.32.0/19 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | gamescience.jp | ||||||
| TXT | v=spf1 ip4:153.121.41.122 -all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2022-06-03 #3 | ||||||
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=1773558003 | ||||||
PTR for
MX for
gamescience.jp |
Same first word
gamescience.jp |
Similar names
DNS History
6 records (6 active, 0 former)
●MXgamescience.jp2015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 16:41:56
●A153.121.41.1222015-07-06 → 2026-03-23 · 2 obs
● 2026-03-23 16:41:56
●A2001:e42:102:1202:153:121:41:1222026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| gamescience.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gamescience.jp (unsigned zone)
⏱️ Timing
Total: 927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.121.41.122 |
| AAAA | 1 | 2001:e42:102:1202:153:121:41:122 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | gamescience.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:153.121.41.122 -all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)
Analysis
Mail Server Role
The mail server for gamescience.jp is gamescience.jp.
IP Addresses
gamescience.jp points to two IP numbers: 2001:e42:102:1202:153:121:41:122 and 153.121.41.122.
Other host names, for instance www2348up.sakura.ne.jp, share IP numbers with gamescience.jp.
Name Servers
gamescience.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
gamescience.jp at least partially shares name servers with other domains, for example t-netsugen.com, tape-soleil.sakura.ne.jp, zaza-japan.sakura.ne.jp, uranai-mado.tv and dproj.or.jp.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles gamescience.jp; that server is gamescience.jp.
gamescience.jp points to two IP numbers: 2001:e42:102:1202:153:121:41:122 and 153.121.41.122.