stepup-group.jp - robtex.com
stepup-group.jp
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=1778670902 | ||||||
Previously MX for
mail.stepup-group.jp |
Subdomains
mail.stepup-group.jp |
DNS History
10 records (7 active, 3 former)
○NSns1.quicca.com2015-08-09 → 2017-03-31 · 4 obs
● 2017-03-31 10:43:20
○ 2026-05-13 11:37:30
○ 2026-05-13 11:37:36
●NSns1.xserver.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
○NSns2.quicca.com2015-08-09 → 2017-03-31 · 4 obs
● 2017-03-31 10:43:20
○ 2026-05-13 11:37:30
○ 2026-05-13 11:37:36
●NSns2.xserver.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
●NSns3.xserver.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
●NSns4.xserver.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
●NSns5.xserver.jp2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
●MXstepup-group.jp2015-08-09 → 2026-05-13 · 2 obs
● 2026-05-13 11:37:36
●A202.254.239.1802026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 11:37:30
● 2026-05-13 11:37:36
○A54.199.222.502015-08-09 → 2017-03-31 · 4 obs
● 2017-03-31 10:43:20
○ 2026-05-13 11:37:30
○ 2026-05-13 11:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| stepup-group.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.246
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stepup-group.jp (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.254.239.180 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | stepup-group.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7381.xserver.jp +a:stepup-gr |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
stepup-group.jp is the parent of mail.stepup-group.jp.
IP Addresses
stepup-group.jp resolves to a single IP: 202.254.239.180.
Other host names, for instance libest-amami.com, mail.stepup-group.jp, moc-f.com, amami-taiken-mura.com and amami-minpaku-mura.com share IP numbers with stepup-group.jp.
Name Servers
stepup-group.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
stepup-group.jp shares some name servers with other domains, for example gocco.jp, maeda-clinic.or.jp, cbdnote.jp, grace-wan.com and tateyo-cm.com.
Host names with three IP numbers:
- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number:
- ns2.xserver.jp points to: 35.72.43.26
- ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles stepup-group.jp.
Host name stepup-group.jp points to IP 202.254.239.180.