`asm12.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

MX for

cosmo-a.co.jp

tanakayo.co.jp

kintoku.co.jp

sunaga-tecco.co.jp

sankou-e.co.jp

emtec.co.jp

sanwa-corp.jp

hasetec.co.jp

legend-star.com

Similar names

ams12.com

ams21.net

msa12.com

mas12.com

ams12.fr

1mas2.com

DNS History

2 records (1 active, 1 former)

○A153.120.3.2352026-03-16 → 2026-04-25 · 2 obs

○ 2026-03-16 03:41:30
○ 2026-04-25 06:12:48

●A153.120.36.1332026-03-16 → 2026-04-25 · 2 obs

● 2026-03-16 03:41:30
● 2026-04-25 06:12:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:153.122.56.15

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spamsensor.jp (unsigned zone)

⏱️ Timing

Total: 1547ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.120.36.133`

Analysis

Mail Server Role

asm12.spamsensor.jp serves mail for cosmo-a.co.jp, tanakayo.co.jp, kintoku.co.jp, sunaga-tecco.co.jp, sankou-e.co.jp and a few other domains.

IP Addresses

asm12.spamsensor.jp resolves to one IP number: 153.120.36.133.

other host names including ncccm16.spamsensor.jp, asm10.spamsensor.jp, nccch14.spamsensor.jp, asm05.spamsensor.jp and ncccm40.spamsensor.jp share IP numbers with asm12.spamsensor.jp.

asm12.spamsensor.jp - robtex.com