`yakumolesson.com`

DNSSEC	⚠️ Not signed
A	210.224.185.78^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www2468.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	`yakumolesson.com` ⭐
		A	210.224.185.78^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2468.sakura.ne.jp`
TXT	`v=spf1 a:www2468.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2019-06-15 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777152746

MX for

yakumolesson.com

Subdomains

www.yakumolesson.com

Same first word

yakumolesson.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2019-12-14 → 2026-04-25 · 2 obs

● 2019-12-14 03:48:10
● 2026-04-25 21:47:54

●NSns1.dns.ne.jp2019-12-14 → 2026-04-25 · 2 obs

● 2019-12-14 03:48:10
● 2026-04-25 21:47:54

●NSns2.dns.ne.jp2019-12-14 → 2026-04-25 · 2 obs

● 2019-12-14 03:48:10
● 2026-04-25 21:47:54

●MXyakumolesson.com2019-12-14 → 2026-04-25 · 2 obs

● 2019-12-14 03:48:10
● 2026-04-25 21:47:54

●A210.224.185.782019-12-14 → 2026-04-25 · 2 obs

● 2019-12-14 03:48:10
● 2026-04-25 21:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yakumolesson.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yakumolesson.com (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.224.185.78`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`yakumolesson.com (pri: 10)`
TXT	1	`v=spf1 a:www2468.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

yakumolesson.com is the parent of www.yakumolesson.com.

Mail Server Role

For yakumolesson.com, the mail server is yakumolesson.com.

IP Addresses

yakumolesson.com resolves to one IP number: 210.224.185.78.

other host names including nekokan.net, uranai-mebius.sakura.ne.jp, irodori-kango.com, www2468.sakura.ne.jp and momo-pro.com share IP numbers with yakumolesson.com.

Name Servers

yakumolesson.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

yakumolesson.com at least partially shares name servers with other domains, for instance j2i.biz, tanpoposc.com, paradisojapan.co.jp, sitemap-on.com and mouri-law.com.

these name servers are commonly used alongside dns.sakura.ad.jp.

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

yakumolesson.com is served by a single mail server, yakumolesson.com.

yakumolesson.com resolves to IP 210.224.185.78.

yakumolesson.com - robtex.com