mpack.jp - dns.ninja

mpack.jp

DNSSEC⚠️ Not signed
A216.230.253.64πŸ‡ΊπŸ‡Έ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
NSkotetsu.alpha-lt.net ⭐
A157.205.252.6πŸ‡―πŸ‡΅ AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NSamdns03.alpha-mail.jp
A216.230.254.112πŸ‡ΊπŸ‡Έ 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
A157.205.252.7πŸ‡―πŸ‡΅ AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp
MXampub01.alpha-mail.net ⭐
A216.230.254.1πŸ‡ΊπŸ‡Έ 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 ⭐
A216.230.254.2πŸ‡ΊπŸ‡Έ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub03.alpha-mail.net ⭐
A216.230.254.3πŸ‡ΊπŸ‡Έ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
MXampub04.alpha-mail.net(50)
A216.230.254.4πŸ‡ΊπŸ‡Έ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
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 2023-08-09 #0

jp

DNSSECπŸ”’ 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=1782879302

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.253.64216.230.250.172
●NSamdns03.alpha-mail.jp2026-06-29 β†’ 2026-07-01 Β· 3 obs
β—‹ 2015-08-31 15:02:00
● 2026-06-29 00:33:50
● 2026-07-01 04:27:48
●NSkotetsu.alpha-lt.net2015-08-31 β†’ 2026-07-01 Β· 2 obs
● 2015-08-31 15:02:00
● 2026-07-01 04:27:48
●NStsukuba.aics.ne.jp2015-08-31 β†’ 2026-07-01 Β· 2 obs
● 2015-08-31 15:02:00
● 2026-07-01 04:27:48
●MXampub01.alpha-mail.net2015-08-31 β†’ 2026-07-01 Β· 2 obs
● 2015-08-31 15:02:00
● 2026-07-01 04:27:48
●MXampub02.alpha-mail.net2015-08-31 β†’ 2026-07-01 Β· 2 obs
● 2015-08-31 15:02:00
● 2026-07-01 04:27:48
●MXampub03.alpha-mail.net2015-08-31 β†’ 2026-07-01 Β· 2 obs
● 2015-08-31 15:02:00
● 2026-07-01 04:27:48
●MXampub04.alpha-mail.net2026-06-29 β†’ 2026-07-01 Β· 3 obs
β—‹ 2015-08-31 15:02:00
● 2026-06-29 00:33:50
● 2026-07-01 04:27:48
β—‹A216.230.250.1722015-08-31 β†’ 2018-05-25 Β· 4 obs
● 2015-08-31 15:02:00
● 2018-05-25 11:13:30
β—‹ 2026-06-29 00:33:50
β—‹ 2026-07-01 04:27:48
●A216.230.253.642026-06-29 β†’ 2026-07-01 Β· 3 obs
β—‹ 2018-05-25 11:13:30
● 2026-06-29 00:33:50
● 2026-07-01 04:27:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:216.230.254.112

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mpack.jp (unsigned zone)

⏱️ Timing

Total: 1510ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.230.253.64
NS3tsukuba.aics.ne.jp, kotetsu.alpha-lt.net...
MX4ampub02.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)...
TXT1v=spf1 ip4:157.205.202.0/24 ip4:157.205.
SOA1kotetsu.alpha-lt.net postmaster.alpha-we

πŸ“Œ Glue Records Collected

Total: 1

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

Analysis

IP Addresses

mpack.jp directs to one IP number, which is 216.230.253.64.

Among the host names that share IP numbers with mpack.jp are omiya-mekki.co.jp, ovo8.com, www.r-p-t.jp and two others.

Name Servers

mpack.jp is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

mpack.jp has at least partial name server overlap with other domains, such as nokonoshima.com, alpha-lt.net, iwanagadenki.co.jp and two others.

amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp each resolve to a single IP address: 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

Four mail servers handle email for mpack.jp: ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

mpack.jp shares at least some of its mail servers with other domains β€” for example pencilmake.com, sanei-net.jp, 0096.co.jp and two more.

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. ampub04.alpha-mail.net resolves to 216.230.254.4. All four hosts carry exactly one IP address.