stepupmind.jp - robtex.com
stepupmind.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.212.60🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5350.sakura.ne.jp | ||||||
| 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 | stepupmind.jp ⭐ | ||||||
| A | 133.167.212.60🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5350.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www5350.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-02-03 #21 | ||||||
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=1777015803 | ||||||
MX for
stepupmind.jp |
Same first word
stepupmind.jp |
DNS History
9 records (5 active, 4 former)
○NSdns01.gmoserver.jp2015-05-27 → 2019-03-20 · 4 obs
● 2019-03-20 16:26:18
○ 2026-03-25 08:54:38
○ 2026-04-24 08:02:48
○NSdns02.gmoserver.jp2015-05-27 → 2019-03-20 · 4 obs
● 2019-03-20 16:26:18
○ 2026-03-25 08:54:38
○ 2026-04-24 08:02:48
●NSmaster.dns.ne.jp2026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 08:54:38
● 2026-04-24 08:02:48
●NSns1.dns.ne.jp2026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 08:54:38
● 2026-04-24 08:02:48
●NSns2.dns.ne.jp2026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 08:54:38
● 2026-04-24 08:02:48
○MXmx.stepupmind.jp2015-05-27 → 2019-03-20 · 4 obs
● 2019-03-20 16:26:18
○ 2026-03-25 08:54:38
○ 2026-04-24 08:02:48
●MXstepupmind.jp2026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 08:54:38
● 2026-04-24 08:02:48
●A133.167.212.602026-03-25 → 2026-04-24 · 3 obs
● 2026-03-25 08:54:38
● 2026-04-24 08:02:48
○A157.7.144.52015-05-27 → 2019-03-20 · 4 obs
● 2019-03-20 16:26:18
○ 2026-03-25 08:54:38
○ 2026-04-24 08:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| stepupmind.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stepupmind.jp (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.212.60 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | stepupmind.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www5350.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
The mail server for stepupmind.jp is stepupmind.jp.
IP Addresses
stepupmind.jp maps to IP address 133.167.212.60.
Other host names, for instance www5350.sakura.ne.jp, jitsugyogakuin.sakura.ne.jp, g-gables.com, art-brain.sakura.ne.jp and ixh.jp share IP numbers with stepupmind.jp.
Name Servers
stepupmind.jp is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
stepupmind.jp at least partially shares name servers with other domains such as onkoshya.sakura.ne.jp, 210-3.net, daisencoffee.com, rakuten9.com and co-evolution.sakura.ne.jp.
Host names with a single IP:
master.dns.ne.jp points to 210.224.172.18
ns1.dns.ne.jp points to 61.211.236.1
ns2.dns.ne.jp points to 133.167.21.1
Mail Servers
One mail server serves stepupmind.jp.
stepupmind.jp points to one IP number: 133.167.212.60.