`my-classicsite.jp`

DNSSEC	⚠️ Not signed
A	210.190.171.90^{🇯🇵 OCN210.190.0.0/16 (AS4713) CIDR BLOCK 20 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
		PTR	`my-classicsite.jp`
NS	`mwns1.customer.ne.jp` ⭐
		A	210.150.23.210^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
NS	`mwns2.customer.ne.jp`
		A	202.17.152.183^{🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE}
MX	`mwbgw1.ocn.ad.jp` ⭐
		A	210.145.253.233^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
MX	`mwbgw2.ocn.ad.jp` ⭐
		A	210.145.253.234^{🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	`mwns1.customer.ne.jp`host-plan-ac@ntt.com serial=1613583381

`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=1778432403

Same first word

my-classicsite.jp

DNS History

9 records (5 active, 4 former)

●NSmwns1.customer.ne.jp2026-05-10 → 2026-05-10 · 2 obs

○ 2020-04-01 00:40:58
● 2026-05-10 17:32:24

●NSmwns2.customer.ne.jp2026-05-10 → 2026-05-10 · 2 obs

○ 2020-04-01 00:40:58
● 2026-05-10 17:32:24

○NSns-213.dns.jp-e1.cloudn-service.com2020-04-01 → 2020-04-01 · 2 obs

● 2020-04-01 00:40:58
○ 2026-05-10 17:32:24

○NSns-214.dns.jp-w1.cloudn-service.com2020-04-01 → 2020-04-01 · 2 obs

● 2020-04-01 00:40:58
○ 2026-05-10 17:32:24

○NSns-215.dns.us-e1.cloudn-service.com2020-04-01 → 2020-04-01 · 2 obs

● 2020-04-01 00:40:58
○ 2026-05-10 17:32:24

●MXmwbgw1.ocn.ad.jp2020-04-01 → 2026-05-10 · 2 obs

● 2020-04-01 00:40:58
● 2026-05-10 17:32:24

●MXmwbgw2.ocn.ad.jp2020-04-01 → 2026-05-10 · 2 obs

● 2020-04-01 00:40:58
● 2026-05-10 17:32:24

●A210.190.171.902026-05-10 → 2026-05-10 · 2 obs

○ 2020-04-01 00:40:58
● 2026-05-10 17:32:24

○A61.126.7.132020-04-01 → 2020-04-01 · 2 obs

● 2020-04-01 00:40:58
○ 2026-05-10 17:32:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
my-classicsite.jp	mwns1.customer.ne.jp, mwns2.customer.ne.jp	-

✅ Authoritative Response

Server:210.150.23.210

NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for my-classicsite.jp (unsigned zone)

⏱️ Timing

Total: 1512ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.190.171.90`
NS	2	`mwns2.customer.ne.jp, mwns1.customer.ne.jp`
MX	2	`mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10)`
TXT	1	`v=spf1 a include:_spf.bizmw.com ~all`
SOA	1	`mwns1.customer.ne.jp host-plan-ac.ntt.co`

Analysis

IP Addresses

my-classicsite.jp resolves to a single IP: 210.190.171.90.

Name Servers

my-classicsite.jp has two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.

my-classicsite.jp shares the same name server setup as other domains, for example 135.17.122.in-addr.arpa, nbstk.co.jp, namikawa-web.co.jp, ehimesaiseki.jp and osu-s.ac.jp.

Host names with a single IP:

mwns1.customer.ne.jp points to 210.150.23.210

mwns2.customer.ne.jp points to 202.17.152.183

Mail Servers

my-classicsite.jp is served by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.

my-classicsite.jp shares the mail server setup with other domains, for example boh-sei.com, s-kyodo-t.com, hokuetsushokan.com, jrsec.co.jp and yashima-ae.com.

my-classicsite.jp shares at least some mail servers with other domains, for example kongobyora.co.jp.

Host names with a single IP:

mwbgw1.ocn.ad.jp points to 210.145.253.233

mwbgw2.ocn.ad.jp points to 210.145.253.234

my-classicsite.jp - robtex.com