coresync.co.jp - dns.ninja

coresync.co.jp

DNSSEC⚠️ Not signed
A140.227.101.214🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE
PTRwww.coresync.co.jp
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
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
MXmail.coresync.co.jp ⭐
A143.125.231.62🇯🇵 InfoSphere143.125.224.0/19 INFOSPHERE
PTRv1001-062.mailsecure.jp
TXTv=spf1 ip4:143.125.231.62 include:spf.haihaimail.jp ~all
TXTv=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbfaZDuPrYmavo+o59QcwNlSvpDR...
TXTv=DMARC1; p=none; rua=mailto:ses@coresync.co.jp; ruf=mailto:ses@coresync.co.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-08-10 #4

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

mail.coresync.co.jp

Same first word

coresync.co.jp
coresync.net
coresync.com
coresync.cfd

Similar names

nysoccer.top
synccore.io
scorenyc.org
reyconcs.com
synccore.com
scorenyc.com
eryccson.com
nysoccer.com
soccerny.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.kagoya.netns0.kagoya.netns1.kagoya.netMXmail.coresync.co.jpcoresync.co.jpdmail.kagoya.netA140.227.101.214203.142.193.17549.212.243.98
●NSmaster.dns.ne.jp2015-11-01 → 2026-07-26 · 3 obs
○ 2015-06-20 06:12:18
● 2015-11-01 10:14:26
● 2026-07-26 08:22:18
○NSns.kagoya.net2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:12:18
○ 2015-11-01 10:14:26
○ 2026-07-26 08:22:18
○NSns0.kagoya.net2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:12:18
○ 2015-11-01 10:14:26
○ 2026-07-26 08:22:18
●NSns1.dns.ne.jp2015-11-01 → 2026-07-26 · 3 obs
○ 2015-06-20 06:12:18
● 2015-11-01 10:14:26
● 2026-07-26 08:22:18
○NSns1.kagoya.net2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:12:18
○ 2015-11-01 10:14:26
○ 2026-07-26 08:22:18
●NSns2.dns.ne.jp2015-11-01 → 2026-07-26 · 3 obs
○ 2015-06-20 06:12:18
● 2015-11-01 10:14:26
● 2026-07-26 08:22:18
○MXcoresync.co.jp2015-11-01 → 2017-02-08 · 5 obs
○ 2015-06-20 06:12:18
● 2015-11-01 10:14:26
● 2017-02-08 00:52:54
○ 2026-07-26 08:22:16
○ 2026-07-26 08:22:18
○MXdmail.kagoya.net2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:12:18
○ 2015-11-01 10:14:26
○ 2026-07-26 08:22:18
●MXmail.coresync.co.jp2026-07-26 → 2026-07-26 · 3 obs
○ 2017-02-08 00:52:54
● 2026-07-26 08:22:16
● 2026-07-26 08:22:18
●A140.227.101.2142026-07-26 → 2026-07-26 · 3 obs
○ 2017-02-08 00:52:54
● 2026-07-26 08:22:16
● 2026-07-26 08:22:18
○A203.142.193.1752015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 06:12:18
○ 2015-11-01 10:14:26
○ 2026-07-26 08:22:18
○A49.212.243.982015-11-01 → 2017-02-08 · 5 obs
○ 2015-06-20 06:12:18
● 2015-11-01 10:14:26
● 2017-02-08 00:52:54
○ 2026-07-26 08:22:16
○ 2026-07-26 08:22:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, a.dns.jp, e.dns.jp, h.dns.jp...-
coresync.co.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresync.co.jp (unsigned zone)

⏱️ Timing

Total: 1076ms | Queries: -

📄 Records

TypeCountSample Data
A1140.227.101.214
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1mail.coresync.co.jp (pri: 10)
TXT3v=spf1 ip4:143.125.231.62 include:spf.ha, v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNA...
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

coresync.co.jp is the parent zone for mail.coresync.co.jp.

IP Addresses

coresync.co.jp points to a single IP number: 140.227.101.214.

Name Servers

coresync.co.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

coresync.co.jp partially shares its NS delegation with several other domains, including nippon-bunkyo.com, kesthe.com, aidaim.jp and two others.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

coresync.co.jp has one mail server: mail.coresync.co.jp.

mail.coresync.co.jp resolves to 143.125.231.62 and no other IP number.