coremicro.systems - dns.ninja

coremicro.systems

DNSSEC⚠️ Not signed
A49.212.168.205🇯🇵 SAKURA-A49.212.168.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR205.168.212.49.static.www4077m.sakura.ne.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
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
MXcoremicro.systems ⭐
A49.212.168.205🇯🇵 SAKURA-A49.212.168.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR205.168.212.49.static.www4077m.sakura.ne.jp
TXTv=spf1 a:www4077m.sakura.ne.jp mx ~allgoogle-site-verification=go5lg85rkueBvF...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-07-07 #1

systems

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1785505261

MX for

coremicro.systems

Same first word

coremicro.systems
coremicro.es
coremicro.net
coremicro.com

Similar names

microcore.com
microcore.xyz
microcore.net
microcore.ru
microcore.eu
microcore.de
microcore.co.in
microcore.co.kr
microcore.se
microcore.info
ocrimcore.com
microcore.com.co
comerrico.com
microcore.org
microcore.site
cormierco.com

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns67.domaincontrol.comns68.domaincontrol.comMXcoremicro.systemsmailstore1.secureserver.netsmtp.secureserver.netA49.212.168.20550.63.202.46
●NSmaster.dns.ne.jp2026-03-04 → 2026-07-31 · 3 obs
○ 2016-12-31 05:45:00
● 2026-03-04 03:35:38
● 2026-07-31 14:18:02
●NSns1.dns.ne.jp2026-03-04 → 2026-07-31 · 3 obs
○ 2016-12-31 05:45:00
● 2026-03-04 03:35:38
● 2026-07-31 14:18:02
●NSns2.dns.ne.jp2026-03-04 → 2026-07-31 · 3 obs
○ 2016-12-31 05:45:00
● 2026-03-04 03:35:38
● 2026-07-31 14:18:02
○NSns67.domaincontrol.com2016-12-10 → 2016-12-31 · 4 obs
● 2016-12-10 20:47:42
● 2016-12-31 05:45:00
○ 2026-03-04 03:35:38
○ 2026-07-31 14:18:02
○NSns68.domaincontrol.com2016-12-10 → 2016-12-31 · 4 obs
● 2016-12-10 20:47:42
● 2016-12-31 05:45:00
○ 2026-03-04 03:35:38
○ 2026-07-31 14:18:02
●MXcoremicro.systems2026-03-04 → 2026-07-31 · 3 obs
○ 2016-12-31 05:45:00
● 2026-03-04 03:35:38
● 2026-07-31 14:18:02
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-31 · 4 obs
● 2016-12-10 20:47:42
● 2016-12-31 05:45:00
○ 2026-03-04 03:35:38
○ 2026-07-31 14:18:02
○MXsmtp.secureserver.net2016-12-10 → 2016-12-31 · 4 obs
● 2016-12-10 20:47:42
● 2016-12-31 05:45:00
○ 2026-03-04 03:35:38
○ 2026-07-31 14:18:02
●A49.212.168.2052026-03-04 → 2026-07-31 · 3 obs
○ 2016-12-31 05:45:00
● 2026-03-04 03:35:38
● 2026-07-31 14:18:02
○A50.63.202.462016-12-10 → 2016-12-31 · 4 obs
● 2016-12-10 20:47:42
● 2016-12-31 05:45:00
○ 2026-03-04 03:35:38
○ 2026-07-31 14:18:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
systemsv0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...12 records
coremicro.systemsns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coremicro.systems (unsigned zone)

⏱️ Timing

Total: 1053ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.168.205
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1coremicro.systems (pri: 10)
TXT1v=spf1 a:www4077m.sakura.ne.jp mx ~allgo
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems...)

Analysis

Mail Server Role

The MX record for coremicro.systems points back to coremicro.systems — it is its own mail server.

IP Addresses

coremicro.systems directs to one IP number, which is 49.212.168.205.

coremicro.systems shares its IP numbers with other host names like cmsinc.co.jp, 205.168.212.49.static.www4077m.sakura.ne.jp and storagedirect.jp.

Name Servers

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

coremicro.systems partially shares its NS delegation with several other domains, including iifurue.com, miyakeauto.com, whiskyandwines.info and two others.

These name servers often co-occur with the name servers dns.sakura.ad.jp.

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

The MX record for coremicro.systems points to a single mail server: coremicro.systems.

coremicro.systems resolves to 49.212.168.205 and no other IP number.