iij-test01.com - robtex.com

`iij-test01.com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns000.d-53.net` ⭐
	NS	`dns-b.iij.ad.jp` ⚠️ Not in zone NS records
			A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
			A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
	NS	`dns-c.iij.ad.jp` ⚠️ Not in zone NS records
			A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
			A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
	NS	`ns020-laphj0vbmtoddh4j.l.d-53.info` ⚠️ Not in parent delegation
			A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
			A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.biz`
	NS	`ns020-laphj0vbmtoddh4j.l.d-53.jp` ⚠️ Not in parent delegation
			A	2001:240:bb81::29:1111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.org`
			A	203.180.146.111^{🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.org`
	NS	`ns020-laphj0vbmtoddh4j.l.d-53.org` ⚠️ Not in parent delegation
			A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
			A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
				PTR	`s020.d-53.net`
	SOA	`ns000.d-53.net`dns-managers@iij.ad.jp serial=303

`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=1777171201

Same first word

iij-test01.com

DNS History

6 records (6 active, 0 former)

●NSdns-b.iij.ad.jp2015-07-19 → 2026-04-26 · 2 obs

● 2015-07-19 17:26:50
● 2026-04-26 02:41:34

●NSdns-c.iij.ad.jp2015-07-19 → 2026-04-26 · 2 obs

● 2015-07-19 17:26:50
● 2026-04-26 02:41:34

●NSns000.d-53.net2026-03-28 → 2026-04-26 · 3 obs

○ 2015-07-19 17:26:50
● 2026-03-28 23:13:26
● 2026-04-26 02:41:34

●NSns020-laphj0vbmtoddh4j.l.d-53.info2026-03-28 → 2026-04-26 · 3 obs

○ 2015-07-19 17:26:50
● 2026-03-28 23:13:26
● 2026-04-26 02:41:34

●NSns020-laphj0vbmtoddh4j.l.d-53.jp2026-03-28 → 2026-04-26 · 3 obs

○ 2015-07-19 17:26:50
● 2026-03-28 23:13:26
● 2026-04-26 02:41:34

●NSns020-laphj0vbmtoddh4j.l.d-53.org2026-03-28 → 2026-04-26 · 3 obs

○ 2015-07-19 17:26:50
● 2026-03-28 23:13:26
● 2026-04-26 02:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
iij-test01.com	dns-b.iij.ad.jp, dns-c.iij.ad.jp	-

✅ Authoritative Response

Server:210.138.20.111

NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns020-laphj0vbmtoddh4j.l.d-53.info, ns020-laphj0vbmtoddh4j.l.d-53.jp...`
SOA	1	`ns000.d-53.net dns-managers.iij.ad.jp`

Analysis

Name Servers

iij-test01.com is delegated to six name servers: ns000.d-53.net, ns020-laphj0vbmtoddh4j.l.d-53.info, dns-b.iij.ad.jp, dns-c.iij.ad.jp, ns020-laphj0vbmtoddh4j.l.d-53.jp and ns020-laphj0vbmtoddh4j.l.d-53.org.

iij-test01.com at least partially shares name servers with other domains, for instance 180.149.210.in-addr.arpa, town.esashi.hokkaido.jp, fujikura.com, town.niseko.lg.jp and jis-t.co.jp.

These name servers are commonly used with the following name servers: rev.iij-dns.jp, rev.iij-dns.net, ns1.dox.jp, ns2.dox.jp, ns01.iij-dns.jp, ns00.iij-dns.net, dns0.iij-swg.jp, dns1.iij-swg.jp, ns.iij-dns.biz and ns.iij-dns.jp.

Host names with two IP numbers:

ns020-laphj0vbmtoddh4j.l.d-53.info points to 2001:240:bb81::28:51 and 202.32.219.51

dns-b.iij.ad.jp points to 2001:240:bb81::28:51 and 202.32.219.51

dns-c.iij.ad.jp points to 2001:240:bb81::29:111 and 210.138.20.111

ns020-laphj0vbmtoddh4j.l.d-53.jp points to 2001:240:bb81::29:1111 and 203.180.146.111

ns020-laphj0vbmtoddh4j.l.d-53.org points to 2001:240:bb81::29:111 and 210.138.20.111

Host names that point to 2001:240:bb81::28:51: ns020-laphj0vbmtoddh4j.l.d-53.info and dns-b.iij.ad.jp

Host names that point to 202.32.219.51: ns020-laphj0vbmtoddh4j.l.d-53.info and dns-b.iij.ad.jp

Host names that point to 2001:240:bb81::29:111: dns-c.iij.ad.jp and ns020-laphj0vbmtoddh4j.l.d-53.org

Host names that point to 210.138.20.111: dns-c.iij.ad.jp and ns020-laphj0vbmtoddh4j.l.d-53.org