`mail.genkidajo.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dns.ne.jp` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`

`genkidajo.com`

	DNSSEC	⚠️ Not signed
	A	3.5.157.5^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
	A	3.5.157.30^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
	A	3.5.157.78^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
	A	3.5.157.141^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
	A	3.5.157.182^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
	A	3.5.159.188^{🇯🇵 Amazon3.5.159.0/24 EC2 Prefix}
	A	52.219.172.55^{🇯🇵 Amazon52.219.172.0/24 AWS S3}
	A	52.219.172.95^{🇯🇵 Amazon52.219.172.0/24 AWS S3}
	NS	`ns-1043.awsdns-02.org` ⭐
	NS	`ns-1946.awsdns-51.co.uk`
	NS	`ns-305.awsdns-38.com`
	NS	`ns-648.awsdns-17.net`
	MX	`mail.genkidajo.com` ⭐
	SOA	`ns-1043.awsdns-02.org`awsdns-hostmaster@amazon.com serial=1

MX for

genkidajo.com

Same first word

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DNS History

2 records (2 active, 0 former)

●NSns1.dns.ne.jp2026-03-20 → 2026-04-11 · 2 obs

● 2026-03-20 21:54:18
● 2026-04-11 20:28:08

●NSns2.dns.ne.jp2026-03-20 → 2026-04-11 · 2 obs

● 2026-03-20 21:54:18
● 2026-04-11 20:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
genkidajo.com	ns-648.awsdns-17.net, ns-305.awsdns-38.com, ns-1043.awsdns-02.org, ns-1946.awsdns-51.co.uk	1 record
mail.genkidajo.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 genkidajo.com (unsigned zone)

⏱️ Timing

Total: 1272ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-305.awsdns-38.com)

Analysis

Mail Server Role

mail.genkidajo.com functions as a mail server for genkidajo.com.

Name Servers

mail.genkidajo.com is delegated to two name servers: ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.genkidajo.com shares the same name server setup as mail.yokohama-wakana.com, 1.8.1.0.2.4.2.0.3.3.1.0.1.0.b.1.2.0.1.0.0.0.5.2.1.0.4.2.ip6.arpa, 8.2.0.0.7.2.1.0.3.5.1.0.2.1.1.1.4.0.2.0.0.0.5.2.1.0.4.2.ip6.arpa, latelier-plaisir.com and zono-school.com.

mail.genkidajo.com at least partially shares name servers with other domains, for instance malate.net, brain-box.org, 1smile-kyuubin.sakura.ne.jp, torus-jp.com and toyotahome-recruit.jp.

These name servers are commonly used with master.dns.ne.jp and dns.sakura.ad.jp.

Host names with a single IP:

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

mail.genkidajo.com - robtex.com