`lifedesignmethod.jp`

DNSSEC	⚠️ Not signed
A	59.106.19.68^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
		PTR	`www638.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`mail.lifedesignmethod.jp` ⭐
		A	49.212.180.22^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2612.sakura.ne.jp`
TXT	`v=spf1 ip4:49.212.166.237 ip4:49.212.180.22 a:www2612.sakura.ne.jp a:lifedesi...`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2025-12-06 #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=1774686603

Subdomains

deliver.lifedesignmethod.jp

mail.lifedesignmethod.jp

Same first word

lifedesignmethod.jp

DNS History

7 records (5 active, 2 former)

●NSmaster.dns.ne.jp2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 21:46:02
● 2026-03-28 08:43:30

●NSns1.dns.ne.jp2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 21:46:02
● 2026-03-28 08:43:30

●NSns2.dns.ne.jp2015-07-08 → 2026-03-28 · 2 obs

● 2015-07-08 21:46:02
● 2026-03-28 08:43:30

○MXdeliver.lifedesignmethod.jp2015-07-08 → 2016-03-06 · 4 obs

● 2015-07-08 21:46:02
● 2016-03-06 15:28:46
○ 2016-06-28 04:02:24
○ 2026-03-28 08:43:30

●MXmail.lifedesignmethod.jp2016-06-28 → 2026-03-28 · 3 obs

○ 2016-03-06 15:28:46
● 2016-06-28 04:02:24
● 2026-03-28 08:43:30

○A49.212.188.2182015-07-08 → 2017-02-13 · 4 obs

● 2015-07-08 21:46:02
● 2017-02-13 11:03:30
○ 2026-02-28 19:54:06
○ 2026-03-28 08:43:30

●A59.106.19.682026-02-28 → 2026-03-28 · 3 obs

○ 2017-02-13 11:03:30
● 2026-02-28 19:54:06
● 2026-03-28 08:43:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
lifedesignmethod.jp	ns2.dns.ne.jp, ns1.dns.ne.jp	2 records

✅ Authoritative Response

Server:133.167.21.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lifedesignmethod.jp (unsigned zone)

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.19.68`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`mail.lifedesignmethod.jp (pri: 10)`
TXT	1	`v=spf1 ip4:49.212.166.237 ip4:49.212.180`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Hierarchy

lifedesignmethod.jp is parent of deliver.lifedesignmethod.jp and mail.lifedesignmethod.jp.

IP Addresses

lifedesignmethod.jp points to a single IP number: 59.106.19.68.

other host names for instance showanomachi.com, intf.jp, ldm.jp, kakyoushin.co.jp and zeal-a.com share IP numbers with lifedesignmethod.jp.

Name Servers

lifedesignmethod.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

lifedesignmethod.jp at least partially shares name servers with other domains, for instance bouldering.net, sapporooneroom.com, msv-im05848.sakura.ne.jp, aisui.jp and kusucan.com.

Host names with one IP number:

master.dns.ne.jp points to 210.224.172.18.

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

lifedesignmethod.jp is handled by a single mail server, mail.lifedesignmethod.jp.

Host name mail.lifedesignmethod.jp points to IP address 49.212.180.22.

lifedesignmethod.jp - robtex.com