`mx101.spat.jp`

DNSSEC	⚠️ Not signed
A	61.208.203.215^{🇯🇵 OCN61.208.0.0/16 (AS4713) CIDR BLOCK 34 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`mx101.spat.jp`

`spat.jp`

	DNSSEC	⚠️ Not signed
	A	61.208.203.80^{🇯🇵 OCN61.208.0.0/16 (AS4713) CIDR BLOCK 34 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
	NS	`ns1.sparkjapan.jp` ⭐
	NS	`ns2.sparkjapan.jp`
	NS	`ns3.sparkjapan.jp`
	MX	`mx101.spat.jp` ⭐
	MX	`mx102.spat.jp` ⭐
	SOA	`ns1.sparkjapan.jp`root@ns1.sparkjapan.jp 2026-03-25 #1

PTR for

215.203.208.61.in-addr.arpa

MX for

cgkoubou.com

np-k.co.jp

nozomi-miyazaki.jp

ippei-holdings.com

iwakiri-sekkei.com

sparkjapan.co.jp

gengetsu.net

okamine.co.jp

miyazaki-cgc.or.jp

393939.com

spat.jp

Same first word

mx101.net

mx101.com

mx101.ca

Similar names

xm110.cn

xm110.com

101mx.com

DNS History

1 record (1 active, 0 former)

●A61.208.203.2152026-03-26 → 2026-05-13 · 2 obs

● 2026-03-26 15:09:44
● 2026-05-13 09:31:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
spat.jp	ns1.sparkjapan.jp, ns2.sparkjapan.jp, ns3.sparkjapan.jp	3 records

✅ Authoritative Response

Server:61.208.203.1

NS records: ns1.sparkjapan.jp, ns2.sparkjapan.jp, ns3.sparkjapan.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spat.jp (unsigned zone)

⏱️ Timing

Total: 1895ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.208.203.215`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.sparkjapan.jp, ns2.sparkjapan.jp, ns3.sparkjapan.jp)

Analysis

Mail Server Role

mx101.spat.jp serves as the mail server for cgkoubou.com, np-k.co.jp, nozomi-miyazaki.jp, ippei-holdings.com, iwakiri-sekkei.com and a few other domains.

Together with mx101.spat.jp, mx102.spat.jp is commonly used as a mail server.

IP Addresses

mx101.spat.jp resolves to a single IP: 61.208.203.215.

mx101.spat.jp - robtex.com

mx101.spat.jp

spat.jp