`list-a.jp`

DNSSEC	⚠️ Not signed
A	210.239.84.47^{🇯🇵 IDC210.239.80.0/21 Frontier Inc.}
		PTR	`clx05.atw.ne.jp`
NS	`ns0.atw.jp` ⭐
		A	182.16.226.200^{🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2}
			PTR	`ns0.atw.jp`
NS	`ns.dlsv.com` ⚠️ Not in zone NS records
		A	210.236.247.71^{🇯🇵 IDC210.236.240.0/20 Frontier Inc.}
NS	`ns1.atw.jp` ⚠️ Not in parent delegation
		A	210.236.247.71^{🇯🇵 IDC210.236.240.0/20 Frontier Inc.}
NS	`ns2.atw.jp` ⚠️ Not in parent delegation
		A	219.99.220.242^{🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769}
			PTR	`ns2.atw.jp`
NS	`ns2.dlsv.com` ⚠️ Not in zone NS records
		A	219.99.220.242^{🇯🇵 NSK219.99.192.0/19 Co.,Ltd. 2-1,Minami-cho,Kanazawa-shi,Ishikawa,920-8769}
			PTR	`ns2.atw.jp`
NS	`ns3.atw.jp` ⚠️ Not in parent delegation
		A	182.16.226.193^{🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2}
			PTR	`ns3.atw.jp`
NS	`ns3.dlsv.com` ⚠️ Not in zone NS records
		A	182.16.226.193^{🇯🇵 atworks182.16.224.0/21 A.T.WORKS,Inc. CIDR-block NO.2}
			PTR	`ns3.atw.jp`
MX	`smtp.list-a.jp` ⭐
		A	210.239.84.47^{🇯🇵 IDC210.239.80.0/21 Frontier Inc.}
			PTR	`clx05.atw.ne.jp`
TXT	`v=spf1 +ip4:210.239.84.47 ~all`
SOA	`ns0.atw.jp`hostmaster@atw.jp 2025-10-31 #1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1776217503

Subdomains

smtp.list-a.jp

Similar names

til-sa.com

a-stil.org

a-list.pro

a-list.com

a-list.org.il

a-list.cz

lisa-t.com

a-list.co

l-aist.ru

a-list.org

a-stil.cz

alt-is.ru

als-it.com

a-list.co.za

til-sa.com.ar

a-list.net

sal-it.com

stal-i.ru

a-list.at

stil-a.kz

s-tail.com

ai-stl.com

a-list.hu

lisa-t.net

ilt-sa.com

sail-t.com

stil-a.ru

a-list.co.th

a-list.nl

itl-sa.ch

a-list.sg

a-list.com.au

t-sila.ru

it-las.de

ia-stl.com

a-list.de

ats-il.com

DNS History

11 records (9 active, 2 former)

●NSns.dlsv.com2015-06-21 → 2026-04-15 · 2 obs

● 2015-06-21 14:05:50
● 2026-04-15 02:03:04

●NSns0.atw.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2015-06-21 14:05:50
● 2026-04-15 02:03:02
● 2026-04-15 02:03:04

●NSns1.atw.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2015-06-21 14:05:50
● 2026-04-15 02:03:02
● 2026-04-15 02:03:04

●NSns2.atw.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2015-06-21 14:05:50
● 2026-04-15 02:03:02
● 2026-04-15 02:03:04

●NSns2.dlsv.com2015-06-21 → 2026-04-15 · 2 obs

● 2015-06-21 14:05:50
● 2026-04-15 02:03:04

●NSns3.atw.jp2026-04-15 → 2026-04-15 · 3 obs

○ 2015-06-21 14:05:50
● 2026-04-15 02:03:02
● 2026-04-15 02:03:04

●NSns3.dlsv.com2015-06-21 → 2026-04-15 · 2 obs

● 2015-06-21 14:05:50
● 2026-04-15 02:03:04

●MXsmtp.list-a.jp2015-06-21 → 2026-04-15 · 2 obs

● 2015-06-21 14:05:50
● 2026-04-15 02:03:04

○A182.16.226.2202019-03-23 → 2019-03-23 · 4 obs

○ 2017-03-19 05:07:56
● 2019-03-23 16:43:20
○ 2026-04-15 02:03:02
○ 2026-04-15 02:03:04

○A203.183.28.872015-06-21 → 2017-03-19 · 4 obs

● 2015-06-21 14:05:50
● 2017-03-19 05:07:56
○ 2019-03-23 16:43:20
○ 2026-04-15 02:03:04

●A210.239.84.472026-04-15 → 2026-04-15 · 3 obs

○ 2019-03-23 16:43:20
● 2026-04-15 02:03:02
● 2026-04-15 02:03:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, f.dns.jp, d.dns.jp, e.dns.jp...	-
list-a.jp	ns3.dlsv.com, ns.dlsv.com, ns2.dlsv.com	-

✅ Authoritative Response

Server:219.99.220.242

NS records: ns3.dlsv.com, ns.dlsv.com, ns2.dlsv.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for list-a.jp (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.239.84.47`
NS	3	`ns3.atw.jp, ns2.atw.jp...`
MX	1	`smtp.list-a.jp (pri: 10)`
TXT	1	`v=spf1 +ip4:210.239.84.47 ~all`
SOA	1	`ns0.atw.jp hostmaster.atw.jp`

Analysis

Hierarchy

list-a.jp is the parent of smtp.list-a.jp.

IP Addresses

list-a.jp resolves to one IP number: 210.239.84.47.

other host names including smtp.unfils.co.jp, humanite.co.jp, clx05.atw.ne.jp, kt-sys.com and smtp.bestool-kanon.co.jp share IP numbers with list-a.jp.

Name Servers

list-a.jp is delegated to seven name servers: ns2.dlsv.com, ns3.dlsv.com, ns.dlsv.com, ns0.atw.jp, ns1.atw.jp, ns2.atw.jp and ns3.atw.jp.

list-a.jp at least partially shares name servers with other domains, for instance hyundai-motor.co.jp, ken-sei.co.jp, pastry-masaki.com, wjsm.co.jp and dymos.jp.