`jnets.co.jp`

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`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.139.26^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`MS=ms98876120`
TXT	`google-site-verification=JVf1BU3Cq8HN1rtS1vbhyTJWvIBOsEAH4oUDJ098ZjI`
TXT	`v=spf1 include:_spf.google.com include:_netblocks.google.com include:_netbloc...`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1770106803

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

Same first word

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jnets.net

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DNS History

8 records (5 active, 3 former)

●NS01.dnsv.jp2026-06-30 → 2026-07-14 · 3 obs

○ 2018-08-15 02:52:02
● 2026-06-30 23:28:06
● 2026-07-14 16:02:52

●NS02.dnsv.jp2026-06-30 → 2026-07-14 · 3 obs

○ 2018-08-15 02:52:02
● 2026-06-30 23:28:06
● 2026-07-14 16:02:52

●NS03.dnsv.jp2026-06-30 → 2026-07-14 · 3 obs

○ 2018-08-15 02:52:02
● 2026-06-30 23:28:06
● 2026-07-14 16:02:52

●NS04.dnsv.jp2026-06-30 → 2026-07-14 · 3 obs

○ 2018-08-15 02:52:02
● 2026-06-30 23:28:06
● 2026-07-14 16:02:52

○NSdns1.onamae.com2018-08-15 → 2018-08-15 · 3 obs

● 2018-08-15 02:52:02
○ 2026-06-30 23:28:06
○ 2026-07-14 16:02:52

○NSdns2.onamae.com2018-08-15 → 2018-08-15 · 3 obs

● 2018-08-15 02:52:02
○ 2026-06-30 23:28:06
○ 2026-07-14 16:02:52

●MXsmtp.google.com2026-06-30 → 2026-07-14 · 2 obs

● 2026-06-30 23:28:06
● 2026-07-14 16:02:52

○A150.95.255.382018-08-15 → 2018-08-15 · 3 obs

● 2018-08-15 02:52:02
○ 2026-06-30 23:28:06
○ 2026-07-14 16:02:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
jnets.co.jp	03.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jnets.co.jp (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`smtp.google.com (pri: 10)`
TXT	3	`MS=ms98876120, google-site-verification=JVf1BU3Cq8HN1rt...`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Name Servers

The domain jnets.co.jp is delegated to these four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

jnets.co.jp has at least partial name server overlap with other domains, such as nattoku-nattokugroup.co.jp, kaishi-pu.ac.jp, mc-cl.com and two others.

Hosts with two IP numbers each:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Hosts that resolve to one IP address:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

jnets.co.jp routes its mail through a single mail server, smtp.google.com.

jnets.co.jp has the same mail server arrangement as a number of other domains, for example tax.in, onesky.in, teto.co.jp and two more.

jnets.co.jp shares at least some of its mail servers with other domains — for example repick.net, gulave.com, isoc.ch and two more.

These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.167.27, 172.253.139.26 and 172.253.139.27, along with 6 other.

jnets.co.jp - robtex.com

jnets.co.jp

co.jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`jnets.co.jp`

`co.jp`