lessonbase.jp - dns.ninja

`lessonbase.jp`

DNSSEC	⚠️ Not signed
NS	`ariadne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariadne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariadne.ns.cloudflare.com`
		A	108.162.194.225^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	162.159.38.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	172.64.34.225^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
NS	`damon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
MX	`inbound-smtp.ap-northeast-1.amazonaws.com` ⭐
		A	3.113.208.143^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
			PTR	`ec2-3-113-208-143.ap-northeast-1.compute.amazonaws.com`
		A	18.178.141.61^{🇯🇵 Amazon18.178.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-178-141-61.ap-northeast-1.compute.amazonaws.com`
		A	52.195.95.66^{🇯🇵 Amazon52.194.0.0/15 EC2 NRT prefix}
			PTR	`ec2-52-195-95-66.ap-northeast-1.compute.amazonaws.com`
SOA	`ariadne.ns.cloudflare.com`dns@cloudflare.com serial=2410698123

`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=1785491103

Subdomains

xia.lessonbase.jp

pay.lessonbase.jp

admin.lessonbase.jp

Same first word

lessonbase.com

lessonbase.info

lessonbase.jp

lessonbase.app

lessonbase.workers.dev

Similar names

bleseasons.com

DNS History

3 records (3 active, 0 former)

●NSariadne.ns.cloudflare.com2026-07-29 → 2026-07-31 · 2 obs

● 2026-07-29 17:31:44
● 2026-07-31 10:43:54

●NSdamon.ns.cloudflare.com2026-07-29 → 2026-07-31 · 2 obs

● 2026-07-29 17:31:44
● 2026-07-31 10:43:54

●MXinbound-smtp.ap-northeast-1.amazonaws.com2026-07-29 → 2026-07-31 · 2 obs

● 2026-07-29 17:31:44
● 2026-07-31 10:43:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
lessonbase.jp	damon.ns.cloudflare.com, ariadne.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.96

NS records: damon.ns.cloudflare.com, ariadne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonbase.jp (unsigned zone)

⏱️ Timing

Total: 2186ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ariadne.ns.cloudflare.com, damon.ns.cloudflare.com`
MX	1	`inbound-smtp.ap-northeast-1.amazonaws.co`
SOA	1	`ariadne.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

xia.lessonbase.jp, pay.lessonbase.jp and admin.lessonbase.jp each fall under the parent domain lessonbase.jp.

Name Servers

The NS records for lessonbase.jp delegate to ariadne.ns.cloudflare.com and damon.ns.cloudflare.com.

lessonbase.jp has the same name server delegation as a number of other domains, such as rvx.is, glitchyindex.com, cvety-perm.ru and two more.

lessonbase.jp partially shares its NS delegation with several other domains, including benznbimmers.com, troopendo.com, jiucheng9999.com and two others.

These name servers are regularly seen alongside anderson.ns.cloudflare.com and yadiel.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

ariadne.ns.cloudflare.com maps to 108.162.194.225, 162.159.38.225, 172.64.34.225 and 3 additional IP addresses.

damon.ns.cloudflare.com maps to 108.162.193.96, 172.64.33.96, 173.245.59.96 and 3 additional IP addresses.

Mail Servers

lessonbase.jp routes its mail through a single mail server, inbound-smtp.ap-northeast-1.amazonaws.com.

lessonbase.jp has the same mail server arrangement as a number of other domains, for example adobesec.com, voidnya.com, gsan.kr and two more.

lessonbase.jp shares at least some of its mail servers with other domains — for example luangiai.vn, performanceautoelectrics.au, balesotomatis.id and two more.

The mail servers mx1.hostinger.com and mx2.hostinger.com regularly co-occur with these mail servers.

The hostname inbound-smtp.ap-northeast-1.amazonaws.com carries three IP records: 3.113.208.143, 18.178.141.61 and 52.195.95.66.