`chm3002.secure.jp`

DNSSEC	⚠️ Not signed
A	150.60.26.226^{🇯🇵 CPI-NET150.60.0.0/16 KDDI Web Communications Inc.}
		PTR	`chm3002.secure.jp`
TXT	`v=spf1 include:spf2.secure.ne.jp -all`

`secure.jp`

	DNSSEC	⚠️ Not signed
	NS	`ns2.cpi.ad.jp` ⭐
	NS	`ns3.cpi.ad.jp`
	MX	`vlmx-air.secure.ne.jp` ⭐
	SOA	`ns2.cpi.ad.jp`hostmaster@cpi.ad.jp 2026-03-13 #4

📈 Tranco rank: #275,950

PTR for

226.26.60.150.in-addr.arpa

MX for

nakano-ao.gr.jp

do-kyu.com

Previously MX for

oukou.co.jp

DNS History

1 record (1 active, 0 former)

●A150.60.26.2262017-02-18 → 2026-04-14 · 2 obs

● 2017-02-18 10:06:52
● 2026-04-14 06:50:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, b.dns.jp, a.dns.jp, f.dns.jp...	-
secure.jp	ns3.cpi.ad.jp, ns2.cpi.ad.jp	2 records

✅ Authoritative Response

Server:122.200.253.231

NS records: ns3.cpi.ad.jp, ns2.cpi.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secure.jp (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.60.26.226`
TXT	1	`v=spf1 include:spf2.secure.ne.jp -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.cpi.ad.jp, ns2.cpi.ad.jp)

Analysis

Mail Server Role

chm3002.secure.jp serves as the mail server for nakano-ao.gr.jp and do-kyu.com.

IP Addresses

chm3002.secure.jp resolves to one IP number: 150.60.26.226.

Other host names, for instance mail.yukari.co.jp, mail.fclinic.jp and mail.kin-ikyo-nishiku.jp share IP numbers with chm3002.secure.jp.

chm3002.secure.jp - robtex.com

chm3002.secure.jp

secure.jp