rtj.com - dns.ninja

`rtj.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=1783180026

Previously MX for

rtj.com

Same first word

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Similar names

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jtr.at

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tjr.co.ir

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jtr.me

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tjr.de

tjr.zone

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jrt.com.mx

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jtr.es

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trj.cz

rjt.be

trj.se

trj.ru

rjt.org.uk

DNS History

10 records (2 active, 8 former)

○NSmaster.dns.ne.jp2015-09-02 → 2018-12-08 · 5 obs

○ 2008-01-15 16:06:30
● 2015-09-02 15:19:32
● 2018-12-08 22:47:18
○ 2026-06-19 14:38:54
○ 2026-07-04 16:16:34

○NSns1.azc.com2008-01-15 → 2008-01-15 · 3 obs

● 2008-01-15 16:06:30
○ 2015-09-02 15:19:32
○ 2026-07-04 16:16:34

●NSns1.dns.ne.jp2015-09-02 → 2026-07-04 · 3 obs

○ 2008-01-15 16:06:30
● 2015-09-02 15:19:32
● 2026-07-04 16:16:34

○NSns2.azc.com2008-01-15 → 2008-01-15 · 3 obs

● 2008-01-15 16:06:30
○ 2015-09-02 15:19:32
○ 2026-07-04 16:16:34

●NSns2.dns.ne.jp2015-09-02 → 2026-07-04 · 3 obs

○ 2008-01-15 16:06:30
● 2015-09-02 15:19:32
● 2026-07-04 16:16:34

○NSphoenix.azc.com2008-01-15 → 2008-01-15 · 3 obs

● 2008-01-15 16:06:30
○ 2015-09-02 15:19:32
○ 2026-07-04 16:16:34

○MXmx-1.azc.com2008-01-15 → 2008-01-15 · 3 obs

● 2008-01-15 16:06:30
○ 2015-09-02 15:19:32
○ 2026-07-04 16:16:34

○MXrtj.com2015-09-02 → 2018-12-08 · 5 obs

○ 2008-01-15 16:06:30
● 2015-09-02 15:19:32
● 2018-12-08 22:47:18
○ 2026-06-19 14:38:54
○ 2026-07-04 16:16:34

○A49.212.180.252015-09-02 → 2018-12-08 · 5 obs

○ 2008-01-15 16:06:30
● 2015-09-02 15:19:32
● 2018-12-08 22:47:18
○ 2026-06-19 14:38:54
○ 2026-07-04 16:16:34

○A65.49.3.72008-01-15 → 2008-01-15 · 3 obs

● 2008-01-15 16:06:30
○ 2015-09-02 15:19:32
○ 2026-07-04 16:16:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
rtj.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 rtj.com (unsigned zone)

⏱️ Timing

Total: 1643ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

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

rtj.com uses the same name servers as several other domains — among them azumao.com, dairitsu.com, kumamotofc.sakura.ne.jp and two more.

There is at least partial name server overlap between rtj.com and other domains — beatwizard.com, inoko-design.com, okfudosan-0400.sakura.ne.jp and two more among them.

These name servers are routinely deployed together with the name servers master.dns.ne.jp.

ns1.dns.ne.jp → 61.211.236.1 and ns2.dns.ne.jp → 133.167.21.1: one IP number per host name.