`mc02.spamsensor.jp`

DNSSEC	⚠️ Not signed
A	153.120.36.133^{🇯🇵 SAKURA-A153.120.0.0/17 (2/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`mc02.spamsensor.jp`

`spamsensor.jp`

	DNSSEC	⚠️ Not signed
	A	153.126.163.110^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
	NS	`ns1.coco-cloud.jp` ⭐
	NS	`ns2.coco-cloud.jp`
	MX	`scr01.spamsensor.jp` ⭐
	TXT	`v=spf1 +ip4:153.126.163.110 +ip4:153.120.36.133 +include:rlspf.coco-cloud.jp ...`
	SOA	`ns1.coco-cloud.jp`info@net-com.ad.jp 2026-03-15 #0

PTR for

133.36.120.153.in-addr.arpa

MX for

cocoservice.jp

Same first word

mc02.com

mc02.com.br

Similar names

20cm.com.cn

20cm.co.kr

20cm.de

cm02.com

20cm.be

mc20.net

20cm.es

mc20.com

02cm.com

20cm.org

02mc.top

cm20.com

mc20.top

mc20.us

c0m2.com

20cm.name

20cm.ru

20cm.biz

20cm.se

20cm.kz

20cm.cc

DNS History

1 record (1 active, 0 former)

●A153.120.36.1332026-03-20 → 2026-04-24 · 2 obs

● 2026-03-20 13:35:22
● 2026-04-24 11:27:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	c.dns.jp, d.dns.jp, e.dns.jp, b.dns.jp...	-
spamsensor.jp	ns2.coco-cloud.jp, ns1.coco-cloud.jp	-

✅ Authoritative Response

Server:160.16.135.155

NS records: ns2.coco-cloud.jp, ns1.coco-cloud.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spamsensor.jp (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.120.36.133`

Analysis

Mail Server Role

mc02.spamsensor.jp serves as the mail server for cocoservice.jp.

IP Addresses

mc02.spamsensor.jp points to a single IP: 153.120.36.133.

Other host names, for instance nccah03.spamsensor.jp, nccch11.spamsensor.jp, ep.spamsensor.jp, asm03.spamsensor.jp and asm11.spamsensor.jp share IP numbers with mc02.spamsensor.jp.

mc02.spamsensor.jp - robtex.com