intercore.jp - dns.ninja

intercore.jp

DNSSEC⚠️ Not signed
A2001:e42:101:1:202:181:97:78🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww268.sakura.ne.jp
A202.181.97.78🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXintercore.jp ⭐
A2001:e42:101:1:202:181:97:78🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww268.sakura.ne.jp
A202.181.97.78🇯🇵 SAKURA-B202.181.96.0/20 (6/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww268.sakura.ne.jp
TXTv=spf1 a:www268.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2017-10-04 #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=1782057603

MX for

intercore.jp

Same first word

intercore.com
intercore.nl
intercore.biz
intercore.ie
intercore.pl
intercore.net
intercore.es
intercore.hu
intercore.org
intercore.ca
intercore.com.mx
intercore.com.br
intercore.de
intercore.cz
intercore.ru
intercore.se
intercore.jp
intercore.co
intercore.eu

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DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXintercore.jpA2001:e42:101:1:202:181:97:78202.181.97.78
●NSmaster.dns.ne.jp2015-06-14 → 2026-06-21 · 2 obs
● 2015-06-14 08:20:30
● 2026-06-21 16:23:50
●NSns1.dns.ne.jp2015-06-14 → 2026-06-21 · 2 obs
● 2015-06-14 08:20:30
● 2026-06-21 16:23:50
●NSns2.dns.ne.jp2015-06-14 → 2026-06-21 · 2 obs
● 2015-06-14 08:20:30
● 2026-06-21 16:23:50
●MXintercore.jp2015-06-14 → 2026-06-21 · 2 obs
● 2015-06-14 08:20:30
● 2026-06-21 16:23:50
●A2001:e42:101:1:202:181:97:782026-03-26 → 2026-06-21 · 3 obs
○ 2015-06-14 08:20:30
● 2026-03-26 21:41:14
● 2026-06-21 16:23:50
●A202.181.97.782015-06-14 → 2026-06-21 · 2 obs
● 2015-06-14 08:20:30
● 2026-06-21 16:23:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, h.dns.jp, a.dns.jp, d.dns.jp...-
intercore.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for intercore.jp (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

TypeCountSample Data
A1202.181.97.78
AAAA12001:e42:101:1:202:181:97:78
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1intercore.jp (pri: 10)
TXT1v=spf1 a:www268.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

intercore.jp serves as a mail server for intercore.jp.

IP Addresses

intercore.jp has two IP addresses: 202.181.97.78 and 2001:e42:101:1:202:181:97:78

mail.sothis.jp, araki-cpa.sakura.ne.jp, cherry0.x0.com plus two other host names have IP numbers in common with intercore.jp.

Name Servers

intercore.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between intercore.jp and other domains — msv-ehc01434.sakura.ne.jp, hamarei.co.jp, amvito.com and two more among them.

master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1 — each hostname maps to exactly one IP address.

Mail Servers

intercore.jp uses exactly one mail server, which is intercore.jp.

intercore.jp carries two IP numbers: 202.181.97.78 and 2001:e42:101:1:202:181:97:78.