seekhack.jp - dns.ninja

`seekhack.jp`

DNSSEC	⚠️ Not signed
NS	`ns01.starserv.jp` ⭐
		A	153.122.52.243^{🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`seekhack.jp`
NS	`ns02.starserv.jp`
		A	153.122.4.169^{🇯🇵 AS131921153.122.0.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`sub0000552166.hmk-temp.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=oAA80F6C8M_9QVpZxNbcFx0xFK0W0VJwO3t17H-4etk`
TXT	`v=spf1 include:aspmx.googlemail.com ~all`
SOA	`ns01.starserv.jp`domain@speedwagon.net serial=1785211064

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1786336202

PTR for

243.52.122.153.in-addr.arpa

Same first word

seekhack.cn

seekhack.jp

seekhack.xyz

DNS History

16 records (7 active, 9 former)

●NSns01.starserv.jp2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

●NSns02.starserv.jp2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

○NSns03.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns04.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns05.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns06.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns07.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns08.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns09.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

○NSns10.starserv.jp2015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

●MXalt1.aspmx.l.google.com2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

●MXalt2.aspmx.l.google.com2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

●MXalt3.aspmx.l.google.com2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

●MXalt4.aspmx.l.google.com2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

●MXaspmx.l.google.com2015-07-17 → 2026-08-10 · 2 obs

● 2015-07-17 23:20:26
● 2026-08-10 04:56:40

○A219.94.188.1272015-07-17 → 2017-05-25 · 4 obs

● 2015-07-17 23:20:26
● 2017-05-25 19:40:14
○ 2026-07-03 10:14:06
○ 2026-08-10 04:56:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
seekhack.jp	ns01.starserv.jp, ns02.starserv.jp	-

✅ Authoritative Response

Server:153.122.52.243

NS records: ns01.starserv.jp, ns02.starserv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seekhack.jp (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns01.starserv.jp, ns02.starserv.jp`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`google-site-verification=oAA80F6C8M_9QVp, v=spf1 include:aspmx.googlemail.com ~all`
SOA	1	`ns01.starserv.jp domain.speedwagon.net`

Analysis

Name Servers

seekhack.jp is delegated to two name servers: ns01.starserv.jp and ns02.starserv.jp.

seekhack.jp has the same name server delegation as a number of other domains, such as mannenikimannen.com, dekeel.jp, naitokeiei.co.jp and two more.

seekhack.jp shares at least some of its name servers with other domains, including kyonokuranet.com, gon-pro.com, t-and-s.co.jp and two others.

These name servers are frequently seen alongside the name servers ns03.starserv.jp.

ns01.starserv.jp and ns02.starserv.jp each resolve to one IP number: ns01.starserv.jp points to 153.122.52.243 and ns02.starserv.jp points to 153.122.4.169.

Mail Servers

Mail for seekhack.jp is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

seekhack.jp shares at least some of its mail servers with other domains — for example ns500765.ns500699.ns500693.ns500734.ns500699.ns500693.ns500699.ns500734.ns500683.ns500683.ns500683.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500699.ns500693.ns500693.ns500734.ns500693.ns500699.ns500699.ns500588.ns500588.ns500683.ns500699.ns500683.ns500683.ns500632.ns500588.ns500612.dtrkdll.com, ns500693.ns500699.ns500699.ns500734.ns500699.ns500693.ns500699.ns500699.ns500588.ns500683.ns500632.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.