sprnet.jp - robtex.com

sprnet.jp

DNSSEC⚠️ Not signed
A183.77.230.52🇯🇵 ASAHI-NET183.76.0.0/15 Asahi Net, Inc.
PTRac230052.ppp.asahi-net.or.jp
NSns2.sprnet.jp ⭐
A183.77.230.52🇯🇵 ASAHI-NET183.76.0.0/15 Asahi Net, Inc.
PTRac230052.ppp.asahi-net.or.jp
NSns.sprnet.jp
A183.77.230.52🇯🇵 ASAHI-NET183.76.0.0/15 Asahi Net, Inc.
PTRac230052.ppp.asahi-net.or.jp
MXpo.sprnet.jp ⭐
A183.77.230.52🇯🇵 ASAHI-NET183.76.0.0/15 Asahi Net, Inc.
PTRac230052.ppp.asahi-net.or.jp
SOAns.sprnet.jproot@ns.sprnet.jp 2018-06-14 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1773558003

Subdomains

ns2.sprnet.jp
ns.sprnet.jp

Same first word

sprnet.org
sprnet.biz
sprnet.com
sprnet.net

Similar names

tnreps.com
presnt.com
srpnet.org
petrsn.net
rpsnet.cz
prstne.com
srpent.com
ptsnre.co
rpsnet.com
ntsrep.com
nestpr.com
pernst.de
rentsp.ru
rpsnet.be
sprent.ru
rentps.ru
ntserp.com
psrnet.de
rspnet.jp
psrent.ru
rpsnet.net
srpnet.com
prents.com
srnpet.com
rpsnet.eu
srpnet.info
srpnet.co.uk
tnserp.com
srpnet.de
rpsnet.de
prsten.cz
srpnet.mobi
spentr.com
prsnte.com
rpsent.com
psrnet.com
pernst.net
ernstp.se
entprs.biz
rpsnet.net.br
srpnet.us
netspr.com
rentsp.com
senrpt.com
prsten.sk
srpnet.co
penstr.com
stpern.com
rsentp.com
rspent.com
presnt.jp
rspnet.sbs
rspnet.de
prsnet.com
ernstp.com
srentp.com

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns.sprnet.jpns2.sprnet.jpMXpo.sprnet.jpA183.77.230.52
●NSns.sprnet.jp2015-05-28 → 2026-03-24 · 2 obs
● 2015-05-28 06:04:36
● 2026-03-24 04:40:48
●NSns2.sprnet.jp2015-05-28 → 2026-03-24 · 2 obs
● 2015-05-28 06:04:36
● 2026-03-24 04:40:48
●MXpo.sprnet.jp2015-05-28 → 2026-03-24 · 2 obs
● 2015-05-28 06:04:36
● 2026-03-24 04:40:48
●A183.77.230.522026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:40:46
● 2026-03-24 04:40:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
sprnet.jpns.sprnet.jp, ns2.sprnet.jp2 records

✅ Authoritative Response

Server:183.77.230.52

NS records: ns.sprnet.jp, ns2.sprnet.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sprnet.jp (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

TypeCountSample Data
A1183.77.230.52
NS2ns2.sprnet.jp, ns.sprnet.jp
MX1po.sprnet.jp (pri: 10)
SOA1ns.sprnet.jp root.ns.sprnet.jp

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.sprnet.jp, ns2.sprnet.jp)

Analysis

Hierarchy

sprnet.jp is a parent of ns2.sprnet.jp and ns.sprnet.jp.

IP Addresses

sprnet.jp points to a single IP number: 183.77.230.52.

Other host names, for instance ns.sprnet.jp, ac230052.ppp.asahi-net.or.jp, ns2.try104.com, ns.try104.com and ns2.sprnet.jp share IP numbers with sprnet.jp.

Name Servers

Delegation for sprnet.jp rests with two name servers, ns2.sprnet.jp and ns.sprnet.jp.

sprnet.jp shares name servers with other domains at least partially, for example try104.com.

Host names sharing a single IP:

ns2.sprnet.jp points to 183.77.230.52

ns.sprnet.jp points to 183.77.230.52

Host names that point to 183.77.230.52: ns2.sprnet.jp and ns.sprnet.jp

Mail Servers

sprnet.jp is handled by a single mail server, po.sprnet.jp.

po.sprnet.jp points to a single IP: 183.77.230.52.