ptune.jp - robtex.com

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ptune.jp

DNSSEC⚠️ Not signed
A13.230.154.25🇯🇵 Amazon
PTRmail.denet.co.jp
NSdns2.sendmail.ne.jp ⭐
A218.251.116.222🇯🇵 eo
PTRdns2.sendmail.ne.jp
NSdns.sendmail.ne.jp
A121.83.205.1🇯🇵 eo
PTRip-121-83-205-1.defastlink.net
MXptune.jp ⭐
A13.230.154.25🇯🇵 Amazon
PTRmail.denet.co.jp
SOAdns.sendmail.ne.jproot@dns.sendmail.ne.jp 2025-09-04 #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=1770992102

MX for

ptune.jp

Same first word

ptune.jp
ptune.com

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punte.org
netup.me
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punet.de
netup.co.il
pentu.tk
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upnet.fi
pentu.com.cn
pentu.eu
punte.nl
enupt.com
netup.cl
unpet.com.tr
netup.ro
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pentu.fi
upnet.nl
pentu.ru
netup.eu
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tenpu.com
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tenpu.jp
nutep.com

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSdns.sendmail.ne.jpdns2.sendmail.ne.jpMXptune.jpA13.230.154.25125.0.127.162
●NSdns.sendmail.ne.jp2015-06-13 → 2026-02-15 · 2 obs
● 2015-06-13 07:58:40
● 2026-02-15 15:51:20
●NSdns2.sendmail.ne.jp2015-06-13 → 2026-02-15 · 2 obs
● 2015-06-13 07:58:40
● 2026-02-15 15:51:20
●MXptune.jp2015-06-13 → 2026-02-15 · 2 obs
● 2015-06-13 07:58:40
● 2026-02-15 15:51:20
○A125.0.127.1622015-06-13 → 2016-12-28 · 4 obs
● 2015-06-13 07:58:40
● 2016-12-28 06:08:54
○ 2026-02-15 15:51:18
○ 2026-02-15 15:51:20
●A13.230.154.252026-02-15 → 2026-02-15 · 3 obs
○ 2016-12-28 06:08:54
● 2026-02-15 15:51:18
● 2026-02-15 15:51:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ptune.jpdns.sendmail.ne.jp, dns2.sendmail.ne.jp-

✅ Authoritative Response

Server: 218.251.116.222

NS records: dns.sendmail.ne.jp, dns2.sendmail.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptune.jp (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

TypeCountSample Data
A113.230.154.25
NS2dns.sendmail.ne.jp, dns2.sendmail.ne.jp
MX1ptune.jp (pri: 10)
SOA1dns.sendmail.ne.jp root.dns.sendmail.ne.

AI analysis

For ptune.jp, the mail server is ptune.jp.

ptune.jp resolves to one IP number: 13.230.154.25.

other host names including www.extremeserv.net, vpms.jp, www.vpms.jp, palette-up.jp and denet.co.jp share IP numbers with ptune.jp.

ptune.jp is delegated to two name servers dns2.sendmail.ne.jp and dns.sendmail.ne.jp.

ptune.jp shares the same name server setup as other domains, for instance wakarutodekiru.info, ibuilder.jp, 255.147.180.in-addr.arpa, inboundtv.com and toadkk.co.jp.

Host names with one IP number:

dns2.sendmail.ne.jp points to 218.251.116.222

dns.sendmail.ne.jp points to 121.83.205.1

ptune.jp is served by a single mail server, ptune.jp.

ptune.jp resolves to IP 13.230.154.25.