`mt-construction.co.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.canonet.ne.jp` ⭐
		A	210.134.168.65^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}
NS	`ns2.canonet.ne.jp`
		A	210.134.168.135^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}
MX	`mx.mt-construction.co.jp` ⭐
		A	210.134.168.66^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}
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

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Subdomains

www.mt-construction.co.jp

mx.mt-construction.co.jp

Same first word

mt-construction.co.jp

DNS History

6 records (3 active, 3 former)

○NSns.mt-construction.co.jp2015-08-01 → 2016-01-11 · 4 obs

● 2015-08-01 12:50:40
● 2016-01-11 18:18:18
○ 2016-04-05 21:05:06
○ 2026-04-28 08:37:56

●NSns1.canonet.ne.jp2016-04-05 → 2026-04-28 · 3 obs

○ 2016-01-11 18:18:18
● 2016-04-05 21:05:06
● 2026-04-28 08:37:56

●NSns2.canonet.ne.jp2016-04-05 → 2026-04-28 · 3 obs

○ 2016-01-11 18:18:18
● 2016-04-05 21:05:06
● 2026-04-28 08:37:56

○MXbxi-mail.net2015-08-01 → 2016-01-11 · 4 obs

● 2015-08-01 12:50:40
● 2016-01-11 18:18:18
○ 2016-04-05 21:05:06
○ 2026-04-28 08:37:56

●MXmx.mt-construction.co.jp2016-04-05 → 2026-04-28 · 3 obs

○ 2016-01-11 18:18:18
● 2016-04-05 21:05:06
● 2026-04-28 08:37:56

○A121.83.248.622015-08-01 → 2016-01-11 · 4 obs

● 2015-08-01 12:50:40
● 2016-01-11 18:18:18
○ 2016-04-05 21:05:06
○ 2026-04-28 08:37:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:210.134.168.65

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: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.canonet.ne.jp, ns1.canonet.ne.jp`
MX	1	`mx.mt-construction.co.jp (pri: 10)`
TXT	1	`v=spf1 include:spf01.canonet.ne.jp inclu`
SOA	1	`ns1.canonet.ne.jp postmaster.mt-construc`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

mt-construction.co.jp is a parent of www.mt-construction.co.jp and mx.mt-construction.co.jp.

Name Servers

mt-construction.co.jp is delegated to two name servers: ns1.canonet.ne.jp and ns2.canonet.ne.jp.

mt-construction.co.jp shares the same name server setup as misono-jc.ac.jp, synsei.jp, sanwa-consul.co.jp, san-ei.org and game-sp.jp.

Host names with a single IP:

ns1.canonet.ne.jp points to 210.134.168.65.

ns2.canonet.ne.jp points to 210.134.168.135.

Mail Servers

mt-construction.co.jp is handled by a single mail server, mx.mt-construction.co.jp.

mx.mt-construction.co.jp points to a single IP: 210.134.168.66.

mt-construction.co.jp - robtex.com