mx003.u-core.net - robtex.com

mx003.u-core.net

DNSSEC⚠️ Not signed

u-core.net

DNSSEC⚠️ Not signed

Previously MX for

badcompany.co.jp
iaa.co.jp
to-a.jp
e343.com
isiyakiokenabe.co.jp
goyu.net
arena-hair.com
actmiyasu.co.jp
sanai-e.co.jp
isesaki.or.jp
lisawest.co.jp
keiaihospital.or.jp
crayon-aiclinic.com
heart-pia.com
daikokuya.org
ohtsukashikagikou.co.jp

Similar names

mx300.com
xm300.com
mx300.org
mx300.net
xm030.net
xm030.cn

DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A202.191.115.157
○A202.191.115.1572015-08-11 → 2026-02-17 · 4 obs
● 2015-08-11 14:11:10
● 2026-02-17 03:37:22
○ 2026-02-18 10:19:44
○ 2026-04-15 20:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-

✅ Authoritative Response

Server:192.55.83.30

NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

TypeCountSample Data