imer.jp - dns.ninja

imer.jp

DNSSEC⚠️ Not signed
A216.230.253.77🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
NSkotetsu.alpha-lt.net
A157.205.252.6🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRamdns03.alpha-mail.jp
NStsukuba.aics.ne.jp
A157.205.252.7🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net
A216.230.254.1🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub01.alpha-mail.net
MXampub02.alpha-mail.net
A216.230.254.2🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub03.alpha-mail.net
A216.230.254.3🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub04.alpha-mail.net(50)
A216.230.254.4🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
PTRampub04.alpha-mail.net
TXTv=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...
SOAkotetsu.alpha-lt.netpostmaster@alpha-web.ne.jp 2023-08-01 #0

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=1786112102

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.253.77216.230.250.157216.230.250.167
NSamdns03.alpha-mail.jp2026-02-25 → 2026-08-07 · 3 obs
○ 2015-06-30 09:51:32
● 2026-02-25 10:19:20
● 2026-08-07 14:45:50
NSkotetsu.alpha-lt.net2015-06-30 → 2026-08-07 · 2 obs
● 2015-06-30 09:51:32
● 2026-08-07 14:45:50
NStsukuba.aics.ne.jp2015-06-30 → 2026-08-07 · 2 obs
● 2015-06-30 09:51:32
● 2026-08-07 14:45:50
MXampub01.alpha-mail.net2015-06-30 → 2026-08-07 · 2 obs
● 2015-06-30 09:51:32
● 2026-08-07 14:45:50
MXampub02.alpha-mail.net2015-06-30 → 2026-08-07 · 2 obs
● 2015-06-30 09:51:32
● 2026-08-07 14:45:50
MXampub03.alpha-mail.net2015-06-30 → 2026-08-07 · 2 obs
● 2015-06-30 09:51:32
● 2026-08-07 14:45:50
MXampub04.alpha-mail.net2021-01-18 → 2026-08-07 · 3 obs
○ 2015-06-30 09:51:32
● 2021-01-18 07:56:30
● 2026-08-07 14:45:50
A216.230.250.1572015-06-30 → 2016-09-09 · 4 obs
● 2015-06-30 09:51:32
● 2016-09-09 08:49:50
○ 2021-01-18 07:56:30
○ 2026-08-07 14:45:50
A216.230.250.1672021-01-18 → 2021-01-18 · 4 obs
○ 2016-09-09 08:49:50
● 2021-01-18 07:56:30
○ 2026-02-25 10:19:20
○ 2026-08-07 14:45:50
A216.230.253.772026-02-25 → 2026-08-07 · 3 obs
○ 2021-01-18 07:56:30
● 2026-02-25 10:19:20
● 2026-08-07 14:45:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
imer.jpamdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp1 record

✅ Authoritative Response

Server:157.205.252.7

NS records: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net, tsukuba.aics.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for imer.jp (unsigned zone)

⏱️ Timing

Total: 1418ms | Queries: -

📄 Records

TypeCountSample Data
A1216.230.253.77
NS3amdns03.alpha-mail.jp, tsukuba.aics.ne.jp...
MX4ampub04.alpha-mail.net (pri: 50), ampub03.alpha-mail.net (pri: 10)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (amdns03.alpha-mail.jp)

Analysis

IP Addresses

imer.jp points to a single IP number: 216.230.253.77.

Additional host names — icpe.or.jp, dcreate.co.jp, ellcos.co.jp and two others — share IP numbers with imer.jp.

Name Servers

Three name servers are authoritative for imer.jp: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

imer.jp partially shares its NS delegation with several other domains, including k-souzou.jp, fuyou-c.co.jp, iandesign.com and two others.

Three hostnames, one IP address apiece: amdns03.alpha-mail.jp resolves to 216.230.254.112, kotetsu.alpha-lt.net resolves to 157.205.252.6 and tsukuba.aics.ne.jp resolves to 157.205.252.7.

Mail Servers

imer.jp has four mail servers: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

imer.jp shares mail servers — at least in part — with other domains, including kogi-office.com, n-foods.co.jp, tohotrading.co.jp and two others.

ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net each resolve to one IP address: ampub01.alpha-mail.net resolves to 216.230.254.1, ampub02.alpha-mail.net resolves to 216.230.254.2, ampub03.alpha-mail.net resolves to 216.230.254.3 and ampub04.alpha-mail.net resolves to 216.230.254.4.