`rstokyo.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`

`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=1786660794

Same first word

rstokyo.co.jp

rstokyo.com

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DNS History

4 records (2 active, 2 former)

○NSns1.customer.ne.jp2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:58:46
○ 2015-06-04 12:03:20
○ 2026-08-13 23:04:08

●NSns1.dns.ne.jp2026-04-15 → 2026-08-13 · 3 obs

○ 2015-06-04 12:03:20
● 2026-04-15 07:40:18
● 2026-08-13 23:04:08

○NSns2.customer.ne.jp2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:58:46
○ 2015-06-04 12:03:20
○ 2026-08-13 23:04:08

●NSns2.dns.ne.jp2026-04-15 → 2026-08-13 · 3 obs

○ 2015-06-04 12:03:20
● 2026-04-15 07:40:18
● 2026-08-13 23:04:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
rstokyo.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 rstokyo.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

rstokyo.com has two authoritative name servers — ns1.dns.ne.jp and ns2.dns.ne.jp.

The name server configuration of rstokyo.com is shared with other domains, for instance mikata.online, pengaholic.com, websourcing.jp and two others.

rstokyo.com has at least partial name server overlap with other domains, such as skk-2020.com, mikosi.sakura.ne.jp, lamarinefrancaise.jp and two others.

It is common to see these name servers used together with name servers master.dns.ne.jp and dns.sakura.ad.jp.

ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1; each host name points to exactly one IP number.

rstokyo.com - robtex.com

rstokyo.com

com