sclass.jp - dns.ninja
sclass.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=1785742202 | ||||||
MX for
sclass.jp |
Same first word
sclass.co.kr |
sclass.cc |
sclass.ru |
sclass.eu |
sclass.de |
sclass.net |
sclass.com.ua |
sclass.us |
sclass.jp |
sclass.org |
sclass.cn |
Similar names
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2015-08-25 → 2017-06-17 · 4 obs
● 2017-06-17 02:10:34
○ 2026-02-15 18:22:54
○ 2026-08-03 07:38:04
○NSns1.dns.ne.jp2015-08-25 → 2017-06-17 · 4 obs
● 2017-06-17 02:10:34
○ 2026-02-15 18:22:54
○ 2026-08-03 07:38:04
●NSns1.xserver.jp2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
○NSns2.dns.ne.jp2015-08-25 → 2017-06-17 · 4 obs
● 2017-06-17 02:10:34
○ 2026-02-15 18:22:54
○ 2026-08-03 07:38:04
●NSns2.xserver.jp2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
●NSns3.xserver.jp2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
●NSns4.xserver.jp2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
●NSns5.xserver.jp2026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
●MXsclass.jp2015-08-25 → 2026-08-03 · 2 obs
● 2026-08-03 07:38:04
●A183.181.85.1062026-02-15 → 2026-08-03 · 3 obs
● 2026-02-15 18:22:54
● 2026-08-03 07:38:04
○A49.212.180.2202015-08-25 → 2017-06-17 · 4 obs
● 2017-06-17 02:10:34
○ 2026-02-15 18:22:54
○ 2026-08-03 07:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| sclass.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.247
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 sclass.jp (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.85.106 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | sclass.jp (pri: 0) |
| TXT | 3 | google-site-verification=rRP5jGv8hMC-ELA, google-site-verification=3NJmj1VBdeGphuC... |
| 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
Mail Server Role
sclass.jp handles its own mail, functioning as its own mail server.
IP Addresses
sclass.jp resolves to just one IP address, 183.181.85.106.
Two other host names, along with yanarei.co.jp, lamourtoujours.jp and livememe.jp, also share IP numbers with sclass.jp.
Name Servers
sclass.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between sclass.jp and other domains — eigyou.info, accessnetmail.com, utsukusigaoka.net and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp resolves to the IP address 35.72.43.26.
ns3.xserver.jp resolves to the IP address 202.226.36.247.
Mail Servers
sclass.jp is served by just one mail server: sclass.jp.
sclass.jp resolves to 183.181.85.106 and no other IP number.