`mx.mt-construction.co.jp`

	DNSSEC	⚠️ Not signed
	A	210.134.168.66^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}

`mt-construction.co.jp`

	DNSSEC	⚠️ Not signed
	NS	`ns1.canonet.ne.jp` ⭐
	NS	`ns2.canonet.ne.jp`
	MX	`mx.mt-construction.co.jp` ⭐
	TXT	`v=spf1 include:spf01.canonet.ne.jp include:spf10.canonet.ne.jp ~all`
	SOA	`ns1.canonet.ne.jp`postmaster@mt-construction.co.jp serial=2220314001

MX for

mt-construction.co.jp

Same first word

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mx.design

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mx.msk.ru

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xm.com

DNS History

1 record (1 active, 0 former)

●A210.134.168.662026-04-08 → 2026-05-07 · 2 obs

● 2026-04-08 16:50:34
● 2026-05-07 21:54:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	d.dns.jp, e.dns.jp, a.dns.jp, f.dns.jp...	-
mt-construction.co.jp	ns2.canonet.ne.jp, ns1.canonet.ne.jp	2 records

✅ Authoritative Response

Server:210.134.168.135

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mt-construction.co.jp (unsigned zone)

⏱️ Timing

Total: 389ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.134.168.66`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

mx.mt-construction.co.jp serves as the mail server for mt-construction.co.jp.

IP Addresses

mx.mt-construction.co.jp points to an IP address: 210.134.168.66.

other host names include mx.kumazawa-g.ed.jp, mx.matsuuraconst.co.jp, mx.darin.co.jp, mx.big-o.co.jp and mx.coast.ne.jp; they share IP numbers with mx.mt-construction.co.jp.

mx.mt-construction.co.jp - robtex.com