`j-union.org`

DNSSEC	⚠️ Not signed
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1619510228

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777083480

Same first word

j-union.co

j-union.jp

j-union.info

j-union.com

j-union.org

j-union.net

j-union.biz

Similar names

union-j.com

DNS History

8 records (4 active, 4 former)

●NS01.dnsv.jp2026-02-15 → 2026-04-25 · 3 obs

○ 2017-04-28 10:21:08
● 2026-02-15 04:48:16
● 2026-04-25 02:26:30

●NS02.dnsv.jp2026-02-15 → 2026-04-25 · 3 obs

○ 2017-04-28 10:21:08
● 2026-02-15 04:48:16
● 2026-04-25 02:26:30

●NS03.dnsv.jp2026-02-15 → 2026-04-25 · 3 obs

○ 2017-04-28 10:21:08
● 2026-02-15 04:48:16
● 2026-04-25 02:26:30

●NS04.dnsv.jp2026-02-15 → 2026-04-25 · 3 obs

○ 2017-04-28 10:21:08
● 2026-02-15 04:48:16
● 2026-04-25 02:26:30

○NSdns.j-union.com2015-06-03 → 2017-04-28 · 4 obs

● 2015-06-03 21:46:48
● 2017-04-28 10:21:08
○ 2026-02-15 04:48:16
○ 2026-04-25 02:26:30

○NSdns2.j-union.com2015-06-03 → 2017-04-28 · 4 obs

● 2015-06-03 21:46:48
● 2017-04-28 10:21:08
○ 2026-02-15 04:48:16
○ 2026-04-25 02:26:30

○MXmail.j-union.com2015-06-03 → 2026-02-15 · 4 obs

● 2015-06-03 21:46:48
● 2026-02-15 04:48:16
○ 2026-02-19 04:02:46
○ 2026-04-25 02:26:30

○A59.106.33.2402015-06-03 → 2026-02-15 · 4 obs

● 2015-06-03 21:46:48
● 2026-02-15 04:48:16
○ 2026-02-19 04:02:46
○ 2026-04-25 02:26:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
j-union.org	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j-union.org (unsigned zone)

⏱️ Timing

Total: 1568ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Name Servers

j-union.org is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

j-union.org at least partially shares name servers with other domains, for example smc-tech.com, celevenus.co.jp, exsight.jp, central-tanshifx.net and freemail.jp.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53.

j-union.org - robtex.com

j-union.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`j-union.org`

`org`