simlabo.jp - dns.ninja
simlabo.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=1783709103 | ||||||
MX for
simlabo.jp |
Subdomains
www.simlabo.jp |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns1.wpx.ne.jp2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-24 02:26:20
○ 2026-07-10 19:44:18
●NSns1.xserver.jp2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
○NSns2.wpx.ne.jp2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-24 02:26:20
○ 2026-07-10 19:44:18
●NSns2.xserver.jp2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
○NSns3.wpx.ne.jp2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-24 02:26:20
○ 2026-07-10 19:44:18
●NSns3.xserver.jp2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
●NSns4.xserver.jp2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
●NSns5.xserver.jp2026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
●MXsimlabo.jp2026-03-24 → 2026-07-10 · 2 obs
● 2026-07-10 19:44:18
●A183.181.97.742026-03-24 → 2026-07-10 · 3 obs
● 2026-03-24 02:26:20
● 2026-07-10 19:44:18
○A183.90.255.1132018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-24 02:26:20
○ 2026-07-10 19:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| simlabo.jp | ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simlabo.jp (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.97.74 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | simlabo.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7073.xserver.jp +a:simlabo.j |
| 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
www.simlabo.jp is delegated beneath simlabo.jp.
Mail Server Role
simlabo.jp is listed as a mail server for itself.
IP Addresses
simlabo.jp resolves to one IP address: 183.181.97.74.
sim-labo.jp, www.sim-labo.jp, www.zin.co.jp and two other host names share IP numbers with simlabo.jp.
Name Servers
simlabo.jp has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between simlabo.jp and other domains — afw-at.com, aster-law.net, moritokuzo.com and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
Mail for simlabo.jp is handled by one mail server — simlabo.jp.
simlabo.jp has exactly one IP number: 183.181.97.74.