`mail.oomishima.com`

CNAME	`oomishima.com`
DNSSEC	⚠️ Not signed
A	49.212.235.151^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www3411.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	`oomishima.com` ⭐
		A	49.212.235.151^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3411.sakura.ne.jp`
TXT	`v=spf1 a:www3411.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2017-11-24 #24

`oomishima.com`

	DNSSEC	⚠️ Not signed
	A	49.212.235.151^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
	NS	`master.dns.ne.jp` ⭐
	NS	`ns1.dns.ne.jp`
	NS	`ns2.dns.ne.jp`
	MX	`oomishima.com` ⭐
	TXT	`v=spf1 a:www3411.sakura.ne.jp mx ~all`
	SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2017-11-24 #24

Previously MX for

oomishima.com

Same first word

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DNS History

3 records (1 active, 2 former)

○A210.248.135.162015-12-02 → 2016-07-18 · 4 obs

○ 2015-08-14 01:28:58
● 2015-12-02 00:07:58
● 2016-07-18 13:16:46
○ 2026-03-24 15:20:28

○A64.56.177.672015-08-14 → 2015-08-14 · 3 obs

● 2015-08-14 01:28:58
○ 2015-12-02 00:07:58
○ 2026-03-24 15:20:28

●CNAMEoomishima.com2026-03-24 → 2026-03-24 · 1 obs

● 2026-03-24 15:20:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
oomishima.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oomishima.com (unsigned zone)

⏱️ Timing

Total: 1009ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`oomishima.com`

Analysis

IP Addresses

mail.oomishima.com resolves to a single IP: 49.212.235.151.

Other host names, for instance cnpc.jp, godo-foods.jp, fujimisyouss.org, kaasj.com and psoeava.org share IP numbers with mail.oomishima.com.

Name Servers

mail.oomishima.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.oomishima.com shares some name servers with other domains, for example appa.asia, hayama-shikacom.sakura.ne.jp, drinkplanet.jp, g-w-dc.com and mitsuwa.biz.

Host names with a single IP: 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

mail.oomishima.com is handled by a single mail server, oomishima.com.

mail.oomishima.com uses the same mail server setup as other domains, for example oomishima.com.

Host name oomishima.com points to IP 49.212.235.151.

mail.oomishima.com - robtex.com