`mx.sekisin.jp`

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

`sekisin.jp`

	DNSSEC	⚠️ Not signed
	NS	`ns1.canonet.ne.jp` ⭐
	NS	`ns2.canonet.ne.jp`
	MX	`mx.sekisin.jp` ⭐
	TXT	`v=spf1 include:spf01.canonet.ne.jp include:spf10.canonet.ne.jp ~all`
	SOA	`ns1.canonet.ne.jp`postmaster@sekisin.jp serial=2220311001

MX for

sekisin.jp

Same first word

mx.co.at

mx.ua

mx.csb.app

mx.au

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mx.com.mx

mx.dev

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mx.design

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mx.msk.ru

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mx.tv

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DNS History

3 records (1 active, 2 former)

○A210.134.165.662015-12-16 → 2016-11-28 · 5 obs

○ 2015-10-16 11:58:32
● 2015-12-16 09:20:46
● 2016-11-28 04:45:30
○ 2026-04-10 09:29:16
○ 2026-05-11 07:50:06

●A210.134.168.662026-04-10 → 2026-05-11 · 3 obs

○ 2016-11-28 04:45:30
● 2026-04-10 09:29:16
● 2026-05-11 07:50:06

○A61.193.147.512015-05-23 → 2015-10-16 · 4 obs

● 2015-05-23 10:06:08
● 2015-10-16 11:58:32
○ 2015-12-16 09:20:46
○ 2026-05-11 07:50:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, f.dns.jp, g.dns.jp, e.dns.jp...	-
sekisin.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 sekisin.jp (unsigned zone)

⏱️ Timing

Total: 441ms | 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.sekisin.jp acts as a mail server for sekisin.jp.

IP Addresses

mx.sekisin.jp points to a single IP number: 210.134.168.66.

Other host names, for instance mx.kanmaru.co.jp, mx.yzy.jp, mx.teine-alc.jp, mx.haiden-net.com and mx.miura-p.com share IP numbers with mx.sekisin.jp.

mx.sekisin.jp - robtex.com

mx.sekisin.jp

sekisin.jp