codescore.jp - robtex.com
codescore.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| NS | ns1.a063.srvdomestic3031.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| NS | ns1.opondicos5196.com ⚠️ Not in zone NS records | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| NS | ns2.a063.srvdomestic3031.com ⚠️ Not in parent delegation | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| NS | ns2.opondicos5196.com ⚠️ Not in zone NS records | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| MX | codescore.jp ⭐ | ||||||
| A | 49.212.162.81🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-294-36577.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +a +mx +ip4:49.212.162.81 ~all | ||||||
| SOA | ns1.a063.srvdomestic3031.compostmaster@codescore.jp 2024-12-08 #92 | ||||||
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=1785565803 | ||||||
MX for
codescore.jp |
Same first word
codescore.jp |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns-1235.awsdns-26.org2016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
○NSns-1658.awsdns-15.co.uk2016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
○NSns-259.awsdns-32.com2016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
○NSns-751.awsdns-29.net2016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
●NSns1.a063.srvdomestic3031.com2026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
●NSns1.opondicos5196.com2026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
●NSns2.a063.srvdomestic3031.com2026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
●NSns2.opondicos5196.com2026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
●MXcodescore.jp2026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
○MXmx.x.recruit.co.jp2016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
○A160.17.96.1022016-12-05 → 2016-12-05 · 3 obs
○ 2026-06-06 01:11:56
○ 2026-08-01 07:34:56
●A49.212.162.812026-06-06 → 2026-08-01 · 3 obs
● 2026-06-06 01:11:56
● 2026-08-01 07:34:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| codescore.jp | ns1.opondicos5196.com, ns2.opondicos5196.com | - |
✅ Authoritative Response
Server:49.212.162.81
NS records: ns1.opondicos5196.com, ns2.opondicos5196.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codescore.jp (unsigned zone)
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.162.81 |
| NS | 2 | ns2.a063.srvdomestic3031.com, ns1.a063.srvdomestic3031.com |
| MX | 1 | codescore.jp (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:49.212.162.81 ~all |
| SOA | 1 | ns1.a063.srvdomestic3031.com postmaster. |
Analysis
Mail Server Role
codescore.jp serves as a mail server for codescore.jp.
IP Addresses
codescore.jp has exactly one IP address — 49.212.162.81.
a063.srvdomestic3031.com, ns2.a063.srvdomestic3031.com, fireworkeditionrecords.com plus two other host names have IP numbers in common with codescore.jp.
Name Servers
Four name servers handle the delegation for codescore.jp: ns1.opondicos5196.com, ns2.opondicos5196.com, ns1.a063.srvdomestic3031.com and ns2.a063.srvdomestic3031.com.
codescore.jp has at least partial name server overlap with other domains, such as a063.srvdomestic3031.com, ns2.a063.srvdomestic3031.com, fireworkeditionrecords.com and two others.
It is common to see these name servers used together with name servers ns1.centos-webpanel.com and ns2.centos-webpanel.com.
ns1.opondicos5196.com, ns2.opondicos5196.com, ns1.a063.srvdomestic3031.com and ns2.a063.srvdomestic3031.com all resolve to the same single IP address: 49.212.162.81.
The following host names resolve to 49.212.162.81: ns1.opondicos5196.com, ns2.opondicos5196.com, ns1.a063.srvdomestic3031.com and ns2.a063.srvdomestic3031.com.
Mail Servers
codescore.jp uses exactly one mail server, which is codescore.jp.
codescore.jp resolves to a single IP number: 49.212.162.81.