pretech.jp - dns.ninja

pretech.jp

DNSSEC⚠️ Not signed
A157.205.189.132🇯🇵 AICS157.205.188.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp
PTRwebsvr157-205-189-132.alpha-prm.jp
NSfjkdns99.alpha-prm.jp ⭐
A157.205.203.140🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
NSfjkdns11.alpha-prm.jp
A157.205.203.136🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
NSfjkdns12.alpha-prm.jp
A157.205.160.33🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
NSfjkdns13.alpha-prm.jp
A157.205.160.49🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
MXmxi.alpha-prm.jp ⭐
A157.205.8.22🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
TXTv=spf1 ip4:157.205.189.132/32 include:spf.alpha-prm.jp ~all
SOAfjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-05-14 #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=1782729003

Same first word

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pretech.eu
pretech.net
pretech.com
pretech.it
pretech.mx
pretech.co.in
pretech.jp
pretech.se
pretech.ca
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pretech.no
pretech.com.br

Similar names

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pertech.de
techpre.com
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petcher.com
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rpetech.net
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threepc.com
pertech.org
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cpthree.com
reptech.co.uk
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ecperth.com
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threecp.com
pechter.de
repthec.com
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peretch.com
pertech.com.vn
techper.com
chpeter.de
reptech.cn
pechter.com
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reptech.de
techpre.net
etechpr.com
erptech.it
reptech.nl
reptech.cl
techrep.us
perchet.com
techrep.biz
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eprtech.com
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threepc.net
reptech.co.jp
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cherpet.com.br
pertech.fr
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techper.se
petcher.ph
threepc.org
pertech.pl
reptech.org
reptech.eu
reptech.com
reptech.in
techrep.com
pertech.cn
peterhc.com
techrep.at
techrep.net

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSfjkdns11.alpha-prm.jpfjkdns12.alpha-prm.jpfjkdns13.alpha-prm.jpfjkdns99.alpha-prm.jpfjkdns01.alpha-prm.jpfjkdns02.alpha-prm.jpfjkdns03.alpha-prm.jpfjkmst01.alpha-prm.jpMXmxi.alpha-prm.jpA157.205.189.132157.205.23.97
○NSfjkdns01.alpha-prm.jp2015-07-19 → 2017-03-31 · 4 obs
● 2015-07-19 21:32:16
● 2017-03-31 05:32:30
○ 2026-06-24 09:46:40
○ 2026-06-29 11:00:44
○NSfjkdns02.alpha-prm.jp2015-07-19 → 2017-03-31 · 4 obs
● 2015-07-19 21:32:16
● 2017-03-31 05:32:30
○ 2026-06-24 09:46:40
○ 2026-06-29 11:00:44
○NSfjkdns03.alpha-prm.jp2015-07-19 → 2017-03-31 · 4 obs
● 2015-07-19 21:32:16
● 2017-03-31 05:32:30
○ 2026-06-24 09:46:40
○ 2026-06-29 11:00:44
●NSfjkdns11.alpha-prm.jp2026-06-24 → 2026-06-29 · 3 obs
○ 2017-03-31 05:32:30
● 2026-06-24 09:46:40
● 2026-06-29 11:00:44
●NSfjkdns12.alpha-prm.jp2026-06-24 → 2026-06-29 · 3 obs
○ 2017-03-31 05:32:30
● 2026-06-24 09:46:40
● 2026-06-29 11:00:44
●NSfjkdns13.alpha-prm.jp2026-06-24 → 2026-06-29 · 3 obs
○ 2017-03-31 05:32:30
● 2026-06-24 09:46:40
● 2026-06-29 11:00:44
●NSfjkdns99.alpha-prm.jp2026-06-24 → 2026-06-29 · 3 obs
○ 2017-03-31 05:32:30
● 2026-06-24 09:46:40
● 2026-06-29 11:00:44
○NSfjkmst01.alpha-prm.jp2015-07-19 → 2017-03-31 · 4 obs
● 2015-07-19 21:32:16
● 2017-03-31 05:32:30
○ 2026-06-24 09:46:40
○ 2026-06-29 11:00:44
●MXmxi.alpha-prm.jp2015-07-19 → 2026-06-29 · 2 obs
● 2015-07-19 21:32:16
● 2026-06-29 11:00:44
●A157.205.189.1322026-06-24 → 2026-06-29 · 3 obs
○ 2017-03-31 05:32:30
● 2026-06-24 09:46:40
● 2026-06-29 11:00:44
○A157.205.23.972015-07-19 → 2017-03-31 · 4 obs
● 2015-07-19 21:32:16
● 2017-03-31 05:32:30
○ 2026-06-24 09:46:40
○ 2026-06-29 11:00:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, c.dns.jp, g.dns.jp, a.dns.jp...-
pretech.jpfjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp3 records

✅ Authoritative Response

Server:157.205.160.33

NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pretech.jp (unsigned zone)

⏱️ Timing

Total: 936ms | Queries: -

📄 Records

TypeCountSample Data
A1157.205.189.132
NS3fjkdns13.alpha-prm.jp, fjkdns11.alpha-prm.jp...
MX1mxi.alpha-prm.jp (pri: 100)
TXT1v=spf1 ip4:157.205.189.132/32 include:sp
SOA1fjkdns99.alpha-prm.jp hostmaster.alpha-p

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp)

Analysis

IP Addresses

pretech.jp points to a single IP number: 157.205.189.132.

Name Servers

pretech.jp has four authoritative name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.

The name servers of pretech.jp overlap at least partially with those of other domains — among them hyogo-eng.co.jp, takeda-dsn.co.jp, acc-sys.jp and two more.

fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp each resolve to one IP address: fjkdns11.alpha-prm.jp resolves to 157.205.203.136, fjkdns12.alpha-prm.jp resolves to 157.205.160.33, fjkdns13.alpha-prm.jp resolves to 157.205.160.49 and fjkdns99.alpha-prm.jp resolves to 157.205.203.140.

Mail Servers

pretech.jp has one mail server: mxi.alpha-prm.jp.

pretech.jp shares the same mail server setup as other domains, including showarasen.co.jp, carri-up.com, fukoku-d.net and two others.

mxi.alpha-prm.jp points to one IP number — 157.205.8.22.