jp-sca.com - robtex.com
jp-sca.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785475577 | ||||||
MX for
jp-sca.com |
Subdomains
mail.jp-sca.com |
Same first word
jp-sca.com |
Similar names
acs-jp.com |
apc-sj.com |
sj-cpa.com |
asc-jp.com |
csa-jp.com |
js-cpa.com |
cas-jp.com |
sac-jp.com |
jp-acs.com |
sjp-ca.com |
pcs-ja.com |
acs-jp.co.jp |
DNS History
11 records (7 active, 4 former)
○NSns.niji.net2007-11-11 → 2016-12-30 · 4 obs
● 2016-12-30 02:24:04
○ 2017-08-08 15:41:50
○ 2026-07-31 05:35:32
●NSns1.xserver.jp2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
●NSns2.xserver.jp2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
○NSns3.niji.net2007-11-11 → 2016-12-30 · 4 obs
● 2016-12-30 02:24:04
○ 2017-08-08 15:41:50
○ 2026-07-31 05:35:32
●NSns3.xserver.jp2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
●NSns4.xserver.jp2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
●NSns5.xserver.jp2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
●MXjp-sca.com2017-08-08 → 2026-07-31 · 3 obs
● 2017-08-08 15:41:50
● 2026-07-31 05:35:32
○MXmail.jp-sca.com2007-11-11 → 2016-12-30 · 4 obs
● 2016-12-30 02:24:04
○ 2017-08-08 15:41:50
○ 2026-07-31 05:35:32
○MXspampolice.nijinet.ad.jp2007-11-11 → 2007-11-11 · 3 obs
○ 2015-04-17 17:31:24
○ 2026-07-31 05:35:32
●A183.90.238.202017-08-08 → 2026-07-31 · 2 obs
● 2026-07-31 05:35:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jp-sca.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jp-sca.com (unsigned zone)
⏱️ Timing
Total: 994ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.20 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | jp-sca.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2319.xserver.jp +a:jp-sca.co |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Hierarchy
mail.jp-sca.com is delegated beneath jp-sca.com.
Mail Server Role
jp-sca.com acts as its own mail server.
IP Addresses
jp-sca.com points to a single IP number: 183.90.238.20.
Additional host names — funase-k.co.jp, www.tokyo-heart-rhythm.clinic, pop.futabahoikuen.com and two others — share IP numbers with jp-sca.com.
Name Servers
Delegation for jp-sca.com is 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 jp-sca.com and other domains — elche-cosmetic.online, design-gate.jp, rakublo.com and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Host names with three IP numbers:
ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names pointing to a single IP address:
ns2.xserver.jp points to the IP address 35.72.43.26.
ns3.xserver.jp points to the IP address 202.226.36.247.
Mail Servers
jp-sca.com has a single mail server: jp-sca.com itself.
There is one IP number for jp-sca.com: 183.90.238.20.