rssp.co.jp - robtex.com

rssp.co.jp

DNSSEC⚠️ Not signed
A124.146.199.50🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE
PTRrssp.co.jp
NSns3.sphere.ad.jp ⭐
A202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns3.sphere.ad.jp
NSns4.sphere.ad.jp
A202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE
PTRns4.sphere.ad.jp
MXrssp.co.jp ⭐
A124.146.199.50🇯🇵 InfoSphere124.146.128.0/17 INFOSPHERE
PTRrssp.co.jp
TXTv=spf1 include:fmx.etius.jp +ip4:124.146.199.2/32 +ip4:124.146.199.50/32 -all
SOAns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034184

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

rssp.co.jp

Same first word

rssp.fr
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rssp.co.jp
rssp.ru
rssp.pro

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DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns3.sphere.ad.jpns4.sphere.ad.jpMXrssp.co.jpA124.146.199.50
●NSns3.sphere.ad.jp2015-07-15 → 2026-07-29 · 2 obs
● 2015-07-15 12:02:32
● 2026-07-29 13:12:20
●NSns4.sphere.ad.jp2015-07-15 → 2026-07-29 · 2 obs
● 2015-07-15 12:02:32
● 2026-07-29 13:12:20
●MXrssp.co.jp2015-07-15 → 2026-07-29 · 2 obs
● 2015-07-15 12:02:32
● 2026-07-29 13:12:20
●A124.146.199.502015-07-15 → 2026-07-29 · 2 obs
● 2015-07-15 12:02:32
● 2026-07-29 13:12:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
rssp.co.jpns3.sphere.ad.jp, ns4.sphere.ad.jp-

✅ Authoritative Response

Server:202.239.113.22

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rssp.co.jp (unsigned zone)

⏱️ Timing

Total: 1774ms | Queries: -

📄 Records

TypeCountSample Data
A1124.146.199.50
NS2ns4.sphere.ad.jp, ns3.sphere.ad.jp
MX1rssp.co.jp (pri: 10)
TXT1v=spf1 include:fmx.etius.jp +ip4:124.146
SOA1ns3.sphere.ad.jp dns.sphere.ad.jp

Analysis

Mail Server Role

rssp.co.jp acts as its own mail server.

IP Addresses

rssp.co.jp points to a single IP number: 124.146.199.50.

Name Servers

Two name servers handle the delegation for rssp.co.jp: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

rssp.co.jp shares its name server setup with other domains, including 66.212.202.in-addr.arpa, www.3sww.co.jp, 166.65.157.in-addr.arpa and two others.

rssp.co.jp is at least partially co-delegated on name servers with other domains, such as hinase.jp.

Both ns3.sphere.ad.jp and ns4.sphere.ad.jp have a single IP address each — ns3.sphere.ad.jp resolves to 202.239.113.22 while ns4.sphere.ad.jp resolves to 202.239.113.30.

Mail Servers

rssp.co.jp has a single mail server: rssp.co.jp itself.

rssp.co.jp carries a single IP number, which is 124.146.199.50.