it-hack.net - dns.ninja

`it-hack.net`

DNSSEC	⚠️ Not signed
A	133.125.62.136^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`ik1-449-56632.vs.sakura.ne.jp`
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	`mail1018.onamae.ne.jp` ⭐
		A	160.251.148.140^{🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mail1018.onamae.ne.jp`
TXT	`google-site-verification=IPc9rQLH8MlAxdQp36FIfYmK45SQgqQ6sLRXLGk6GeA`
TXT	`v=spf1 include:_spf.onamae.ne.jp ~all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1731062374

`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=1783707397

Previously MX for

it-hack.net

Same first word

it-hack.ru

it-hack.net

it-hack.de

Similar names

tachi-k.com

hi-tack.com

kc-thai.com

hack-it.net

itca-kh.com

DNS History

11 records (6 active, 5 former)

●NS01.dnsv.jp2026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

●NS02.dnsv.jp2026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

●NS03.dnsv.jp2026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

●NS04.dnsv.jp2026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

○NSns1.firebird.jp2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:08:42
○ 2026-02-24 19:57:18
○ 2026-07-10 18:36:06

○NSns2.firebird.jp2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:08:42
○ 2026-02-24 19:57:18
○ 2026-07-10 18:36:06

○NSns3.firebird.jp2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:08:42
○ 2026-02-24 19:57:18
○ 2026-07-10 18:36:06

○MXit-hack.net2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:08:42
○ 2026-02-24 19:57:18
○ 2026-07-10 18:36:06

●MXmail1018.onamae.ne.jp2026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

○A112.78.117.1042016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:08:42
○ 2026-02-24 19:57:18
○ 2026-07-10 18:36:06

●A133.125.62.1362026-02-24 → 2026-07-10 · 3 obs

○ 2016-12-05 02:08:42
● 2026-02-24 19:57:18
● 2026-07-10 18:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
it-hack.net	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 it-hack.net (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.125.62.136`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail1018.onamae.ne.jp (pri: 10)`
TXT	2	`google-site-verification=IPc9rQLH8MlAxdQ, v=spf1 include:_spf.onamae.ne.jp ~all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

it-hack.net resolves to one IP address: 133.125.62.136.

Host names like ik1-449-56632.vs.sakura.ne.jp are further examples that share IP numbers with it-hack.net.

Name Servers

The authoritative name servers for it-hack.net are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

The name servers of it-hack.net overlap at least partially with those of other domains — among them cgin.jp, am000.com, urbanmedia.co.jp and two more.

Hostnames that resolve to two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

Mail for it-hack.net is handled by a single mail server, mail1018.onamae.ne.jp.

it-hack.net uses an identical mail server configuration to several other domains — among them danke.co.jp, grace-info.com, saitamajosanin.com and two more.

it-hack.net has at least partial mail server overlap with other domains such as starful.net, japancars.co.jp, tokyo-walk.jp and two more.

mail1018.onamae.ne.jp carries a single IP number, which is 160.251.148.140.