`athena-system.net`

DNSSEC	⚠️ Not signed
A	175.184.45.235^{🇯🇵 FJcloud-East175.184.44.0/22 AC_FUJITSU-TOYO}
		PTR	`athena-system.net`
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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`athena-system.net` ⭐
		A	175.184.45.235^{🇯🇵 FJcloud-East175.184.44.0/22 AC_FUJITSU-TOYO}
			PTR	`athena-system.net`
TXT	`v=spf1 +ip4:175.184.45.235 +ip4:222.158.239.235 +ip4:180.43.29.80 ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1416447739

`net`

	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=1785005947

PTR for

235.45.184.175.in-addr.arpa

MX for

athena-system.net

Same first word

athena-system.net

Similar names

anthea-system.com

DNS History

6 records (6 active, 0 former)

●NS01.dnsv.jp2015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

●NS02.dnsv.jp2015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

●NS03.dnsv.jp2015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

●NS04.dnsv.jp2015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

●MXathena-system.net2015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

●A175.184.45.2352015-07-24 → 2026-07-25 · 2 obs

● 2015-07-24 13:00:04
● 2026-07-25 19:05:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
athena-system.net	01.dnsv.jp, 02.dnsv.jp	-

✅ Authoritative Response

Server:157.7.32.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for athena-system.net (unsigned zone)

⏱️ Timing

Total: 2475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.184.45.235`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`athena-system.net (pri: 10)`
TXT	1	`v=spf1 +ip4:175.184.45.235 +ip4:222.158.`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Mail Server Role

The MX record for athena-system.net points back to athena-system.net — it is its own mail server.

IP Addresses

athena-system.net directs to one IP number, which is 175.184.45.235.

Name Servers

The domain athena-system.net 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 athena-system.net and other domains — hjndivdzarufu.net, regrow-skill.com, waiehu.net 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.

Mail Servers

The MX record for athena-system.net points to a single mail server: athena-system.net.

athena-system.net directs to just one IP number, 175.184.45.235.

athena-system.net - robtex.com