`work-4.com`

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.}
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
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.}
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.}
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1704641509

`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=1784226172

Same first word

work-4.com

DNS History

7 records (4 active, 3 former)

●NS01.dnsv.jp2015-06-15 → 2026-07-16 · 2 obs

● 2015-06-15 05:59:18
● 2026-07-16 18:47:58

●NS02.dnsv.jp2015-06-15 → 2026-07-16 · 2 obs

● 2015-06-15 05:59:18
● 2026-07-16 18:47:58

●NS03.dnsv.jp2016-11-27 → 2026-07-16 · 3 obs

○ 2015-06-15 05:59:18
● 2016-11-27 02:35:52
● 2026-07-16 18:47:58

●NS04.dnsv.jp2016-11-27 → 2026-07-16 · 3 obs

○ 2015-06-15 05:59:18
● 2016-11-27 02:35:52
● 2026-07-16 18:47:58

○MXmail.work-4.com2015-06-15 → 2017-06-21 · 4 obs

● 2015-06-15 05:59:18
● 2017-06-21 00:12:20
○ 2026-03-26 12:21:42
○ 2026-07-16 18:47:58

○A160.16.214.372016-11-27 → 2017-06-21 · 5 obs

○ 2016-04-12 19:14:02
● 2016-11-27 02:35:52
● 2017-06-21 00:12:20
○ 2026-03-26 12:21:42
○ 2026-07-16 18:47:58

○A49.212.63.1692015-06-15 → 2016-04-12 · 4 obs

● 2015-06-15 05:59:18
● 2016-04-12 19:14:02
○ 2016-11-27 02:35:52
○ 2026-07-16 18:47:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
work-4.com	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 work-4.com (unsigned zone)

⏱️ Timing

Total: 1914ms | 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

The domain work-4.com is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between work-4.com and other domains — kranze.jp, zeroppu-recruit.com, musee-ando.com and two more among them.

Hosts with two IP numbers each:

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

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

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

Hosts that resolve to one IP address:

02.dnsv.jp has the IP address 157.7.33.53.

work-4.com - robtex.com

work-4.com

com