ranet.jp - robtex.com

ranet.jp

DNSSEC⚠️ Not signed
NSamdns03.alpha-mail.jp ⚠️ Not in zone NS records
A216.230.254.112πŸ‡ΊπŸ‡Έ PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US
NSkotetsu.alpha-lt.net ⚠️ Not in zone NS records
A157.205.252.6πŸ‡―πŸ‡΅ AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns01.alpha-mail.jp
NStsukuba.aics.ne.jp ⚠️ Not in zone NS records
A157.205.252.7πŸ‡―πŸ‡΅ AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRamdns02.alpha-mail.jp

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=1785174302

Same first word

Similar names

DNS History

8 records (3 active, 5 former)

20162017201820192020202120222023202420252026NSamdns03.alpha-mail.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netampub04.alpha-mail.netA216.230.250.182
●NSamdns03.alpha-mail.jp2026-07-15 β†’ 2026-07-27 Β· 3 obs
β—‹ 2015-07-17 12:58:46
● 2026-07-15 18:17:20
● 2026-07-27 17:54:16
●NSkotetsu.alpha-lt.net2015-07-17 β†’ 2026-07-27 Β· 2 obs
● 2015-07-17 12:58:46
● 2026-07-27 17:54:16
●NStsukuba.aics.ne.jp2015-07-17 β†’ 2026-07-27 Β· 2 obs
● 2015-07-17 12:58:46
● 2026-07-27 17:54:16
β—‹MXampub01.alpha-mail.net2015-07-17 β†’ 2020-01-24 Β· 4 obs
● 2015-07-17 12:58:46
● 2020-01-24 15:27:14
β—‹ 2026-07-15 18:17:20
β—‹ 2026-07-27 17:54:16
β—‹MXampub02.alpha-mail.net2015-07-17 β†’ 2020-01-24 Β· 4 obs
● 2015-07-17 12:58:46
● 2020-01-24 15:27:14
β—‹ 2026-07-15 18:17:20
β—‹ 2026-07-27 17:54:16
β—‹MXampub03.alpha-mail.net2015-07-17 β†’ 2020-01-24 Β· 4 obs
● 2015-07-17 12:58:46
● 2020-01-24 15:27:14
β—‹ 2026-07-15 18:17:20
β—‹ 2026-07-27 17:54:16
β—‹MXampub04.alpha-mail.net2020-01-24 β†’ 2020-01-24 Β· 4 obs
β—‹ 2015-07-17 12:58:46
● 2020-01-24 15:27:14
β—‹ 2026-07-15 18:17:20
β—‹ 2026-07-27 17:54:16
β—‹A216.230.250.1822015-07-17 β†’ 2020-01-24 Β· 4 obs
● 2015-07-17 12:58:46
● 2020-01-24 15:27:14
β—‹ 2026-07-15 18:17:20
β—‹ 2026-07-27 17:54:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ranet.jptsukuba.aics.ne.jp, amdns03.alpha-mail.jp, kotetsu.alpha-lt.net1 record

βœ… Authoritative Response

Server:157.205.252.6

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ranet.jp (unsigned zone)

⏱️ Timing

Total: 1266ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 1

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

Analysis

Name Servers

ranet.jp carries NS records delegating to amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

There is at least partial name server overlap between ranet.jp and other domains β€” kumesekkei.com, izuzin.co.jp, irodemeel.com and two more among them.

amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6; tsukuba.aics.ne.jp points to 157.205.252.7 β€” each hostname maps to exactly one IP address.