`tomoku.net`

DNSSEC	⚠️ Not signed
A	140.227.245.64^{🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE}
		PTR	`tomoku.net`
NS	`asns1.customer.ne.jp` ⭐
		A	210.150.254.86^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
			PTR	`asns1.customer.ne.jp`
NS	`asns2.customer.ne.jp`
		A	210.150.254.94^{🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE}
			PTR	`asns2.customer.ne.jp`
MX	`mail.tomoku.net` ⭐
		A	140.227.245.64^{🇯🇵 InfoSphere140.227.0.0/16 INFOSPHERE}
			PTR	`tomoku.net`
TXT	`v=spf1 +ip4:202.130.61.128/25 +ip4:218.40.15.192/26 +ip4:140.227.245.64/32 +i...`
SOA	`asns1.customer.ne.jp`dns@sphere.ad.jp 2006-07-10 #55

`net`

	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=1774389957

PTR for

64.245.227.140.in-addr.arpa

Previously MX for

tomoku.net

Subdomains

mail.tomoku.net

Same first word

tomoku.net

tomoku.com

Similar names

outkom.com

kutomo.com

tookum.com

tomuko.com

tokomu.com

tokumo.ru

mokuto.com

motoku.cn

kumoto.com

komotu.com

motouk.net

omutok.com.ua

tokumo.jp

komuto.com

kumoto.com.mx

mutoko.com

tmukoo.net

kumoto.mx

mukoto.com

tomkuo.info

kotomu.com

outkom.es

komuto.ru

komout.com

ukmoto.com

tomuko.co.jp

tokumo.com

DNS History

6 records (4 active, 2 former)

●NSasns1.customer.ne.jp2015-06-01 → 2026-03-24 · 2 obs

● 2015-06-01 07:01:34
● 2026-03-24 22:35:34

●NSasns2.customer.ne.jp2015-06-01 → 2026-03-24 · 2 obs

● 2015-06-01 07:01:34
● 2026-03-24 22:35:34

●MXmail.tomoku.net2026-02-27 → 2026-03-24 · 3 obs

○ 2020-02-16 06:08:08
● 2026-02-27 18:34:02
● 2026-03-24 22:35:34

○MXtomoku.net2015-06-01 → 2020-02-16 · 4 obs

● 2015-06-01 07:01:34
● 2020-02-16 06:08:08
○ 2026-02-27 18:34:02
○ 2026-03-24 22:35:34

●A140.227.245.642026-02-27 → 2026-03-24 · 3 obs

○ 2020-02-16 06:08:08
● 2026-02-27 18:34:02
● 2026-03-24 22:35:34

○A202.130.61.1422015-06-01 → 2020-02-16 · 4 obs

● 2015-06-01 07:01:34
● 2020-02-16 06:08:08
○ 2026-02-27 18:34:02
○ 2026-03-24 22:35:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tomoku.net	asns1.customer.ne.jp, asns2.customer.ne.jp	-

✅ Authoritative Response

Server:210.150.254.94

NS records: asns1.customer.ne.jp, asns2.customer.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tomoku.net (unsigned zone)

⏱️ Timing

Total: 1208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.227.245.64`
NS	2	`asns2.customer.ne.jp, asns1.customer.ne.jp`
MX	1	`mail.tomoku.net (pri: 10)`
TXT	1	`v=spf1 +ip4:202.130.61.128/25 +ip4:218.4`
SOA	1	`asns1.customer.ne.jp dns.sphere.ad.jp`

Analysis

Hierarchy

tomoku.net is the parent of mail.tomoku.net.

IP Addresses

tomoku.net points to IP number 140.227.245.64.

Other host names, for instance, mail.tomoku.net share IP numbers with tomoku.net.

Name Servers

tomoku.net is delegated to two name servers: asns1.customer.ne.jp and asns2.customer.ne.jp.

tomoku.net uses the same name server setup as other domains such as 46.80.116.in-addr.arpa, moonbeach.co.jp, v0700-232.mailsecure.jp, jpwa.or.jp and saison.com.

tomoku.net shares name servers with other domains at least partially, for instance comet-denki.co.jp, syscrew.ne.jp and kun-ei.jp.

Host names with one IP number:

asns1.customer.ne.jp points to: 210.150.254.86.

asns2.customer.ne.jp points to: 210.150.254.94.

Mail Servers

tomoku.net is handled by a single mail server, mail.tomoku.net.

mail.tomoku.net points to a single IP: 140.227.245.64.

tomoku.net - robtex.com

tomoku.net

net