mx.tcc21.co.jp - robtex.com

mx.tcc21.co.jp

DNSSEC⚠️ Not signed
A210.166.146.43🇯🇵 KDDI210.166.128.0/18 -P
PTRmx43.memenet.or.jp
A210.166.146.44🇯🇵 KDDI210.166.128.0/18 -P

tcc21.co.jp

DNSSEC⚠️ Not signed
A210.166.146.105🇯🇵 KDDI210.166.128.0/18 -P
NSns1.memenet.or.jp ⭐
NScache.memenet.or.jp
NSns2.memenet.or.jp
MXmx.tcc21.co.jp ⭐
MXcache.memenet.or.jp(20)
TXTv=spf1 ip4:210.166.146.0/24 ~all
SOAns1.memenet.or.jproot@ns1.memenet.or.jp 2025-11-13 #1

MX for

tcc21.co.jp

Same first word

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mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
mx.s3-website-us-west-1.amazonaws.com
mx.msk.ru
mx.scrapping.cc
mx.tv
mx.casino
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mx.microsoft
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mx.firewall-gateway.de
mx.mayfirst.org
mx.ag
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mx.fi
mx.cz
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mx.net
mx.box
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mx.se
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mx.nf
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mx.uz
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mx.au
mx.go.gov.br
mx.com.mx
mx.dev
mx.su
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mx.123hjemmeside.no
mx.cl
mx.by
mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
mx.co.ke
mx.vg
mx.gp
mx.cloudaccess.net
mx.gs
mx.global.prod.fastly.net
mx.email
mx.com.pt
mx.ru
mx.services
mx.pl
mx.ht
mx.uk
mx.no
mx.cloud.nospamproxy.com
mx.agency
mx.rs
mx.vc
mx.cloudflare.net
mx.ws
mx.plus
mx.zone
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mx.tours
mx.s3.amazonaws.com
mx.com.tw
mx.vu
mx.biz
mx.ms
mx.network
mx.se.gov.br
mx.gy
mx.pe
mx.realm.cz
mx.tn
mx.mk
mx.exchange
mx.kh.ua
mx.md
mx.to
mx.cm
mx.graphics
mx.cx
mx.support
mx.myftp.org
mx.duckdns.org
mx.kinghost.net
mx.gouv.ci
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net

Similar names

xm.pe
xm.wtf
xm.nl
xm.cn
xm.gov.cn
xm.city
xm.ca
xm.ee
xm.ae
xm.lc
xm.chat
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xm.net
xm.cm
xm.co
xm.com.cn
xm.co.za
xm.kiev.ua
xm.js.cn
xm.cc
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xm.pl
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xm.mk
xm.com

DNS History

2 records (2 active, 0 former)

A210.166.146.43210.166.146.44
●A210.166.146.432026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 15:37:32
● 2026-04-13 06:18:00
●A210.166.146.442026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 15:37:32
● 2026-04-13 06:18:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
tcc21.co.jpns2.memenet.or.jp, cache.memenet.or.jp, ns1.memenet.or.jp3 records

✅ Authoritative Response

Server:210.166.146.20

NS records: ns2.memenet.or.jp, cache.memenet.or.jp, ns1.memenet.or.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcc21.co.jp (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

TypeCountSample Data
A2210.166.146.43, 210.166.146.44

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.memenet.or.jp, ns2.memenet.or.jp, cache.memenet.or.jp)

Analysis

Mail Server Role

mx.tcc21.co.jp handles mail for tcc21.co.jp.

cache.memenet.or.jp is a mail server commonly used with mx.tcc21.co.jp.

IP Addresses

mx.tcc21.co.jp points to two IP numbers: 210.166.146.43 and 210.166.146.44.

Other host names such as mx.jmax.biz, mx.tslaw.jp, mx.tcj.jibasan.or.jp, mx.jibasan.or.jp and mx.ako-art.jp share IPs with mx.tcc21.co.jp.