`libraryplus.jp`

DNSSEC	⚠️ Not signed
A	160.251.148.189^{🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www1091.conoha.ne.jp`
NS	`ns-a1.conoha.io` ⭐
		A	2400:8500:3000::88^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`ns-a1.cnode.io`
		A	157.7.33.88^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`ns-a1.cnode.io`
NS	`ns-a2.conoha.io`
		A	2404:8680:1101:310::53^{🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110}
		A	150.95.23.148^{🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110}
			PTR	`v150-95-23-148.a001.m.bkk1.static.cnode.io`
NS	`ns-a3.conoha.io`
		A	2404:f080:1101:310::53^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
		A	150.95.19.148^{🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN}
			PTR	`v150-95-19-148.a001.m.han1.static.cnode.io`
MX	`mx7.conoha.ne.jp` ⭐
TXT	`v=spf1 include:_spf.conoha.ne.jp ~all`
TXT	`google-site-verification=vzmloe0CrePdw7UAdSOAunzL6G5FZ9NcwkhL1gnj6TY`
SOA	`ns-a1.conoha.io`postmaster@libraryplus.jp serial=1768999078

`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=1774394103

Previously MX for

libraryplus.jp

Same first word

libraryplus.jp

DNS History

15 records (5 active, 10 former)

○NSdns01.libraryplus.jp2015-07-19 → 2016-02-27 · 4 obs

● 2015-07-19 11:36:04
● 2016-02-27 14:58:00
○ 2018-07-16 23:30:10
○ 2026-03-24 23:31:16

○NSdns02.libraryplus.jp2015-07-19 → 2016-02-27 · 4 obs

● 2015-07-19 11:36:04
● 2016-02-27 14:58:00
○ 2018-07-16 23:30:10
○ 2026-03-24 23:31:16

●NSns-a1.conoha.io2026-03-05 → 2026-03-24 · 3 obs

○ 2018-07-16 23:30:10
● 2026-03-05 21:23:36
● 2026-03-24 23:31:16

●NSns-a2.conoha.io2026-03-05 → 2026-03-24 · 3 obs

○ 2018-07-16 23:30:10
● 2026-03-05 21:23:36
● 2026-03-24 23:31:16

●NSns-a3.conoha.io2026-03-05 → 2026-03-24 · 3 obs

○ 2018-07-16 23:30:10
● 2026-03-05 21:23:36
● 2026-03-24 23:31:16

○NSns1.mixhost.jp2018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

○NSns2.mixhost.jp2018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

○NSns3.mixhost.jp2018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

○NSns4.mixhost.jp2018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

○MXlibraryplus.jp2018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

○MXmail01.libraryplus.jp2015-07-19 → 2016-02-27 · 4 obs

● 2015-07-19 11:36:04
● 2016-02-27 14:58:00
○ 2018-07-16 23:30:10
○ 2026-03-24 23:31:16

●MXmx7.conoha.ne.jp2026-03-05 → 2026-03-24 · 3 obs

○ 2018-07-16 23:30:10
● 2026-03-05 21:23:36
● 2026-03-24 23:31:16

○A150.95.54.1452018-07-16 → 2018-07-16 · 4 obs

○ 2016-02-27 14:58:00
● 2018-07-16 23:30:10
○ 2026-03-05 21:23:36
○ 2026-03-24 23:31:16

●A160.251.148.1892026-03-05 → 2026-03-24 · 3 obs

○ 2018-07-16 23:30:10
● 2026-03-05 21:23:36
● 2026-03-24 23:31:16

○A202.239.152.1172015-07-19 → 2016-02-27 · 4 obs

● 2015-07-19 11:36:04
● 2016-02-27 14:58:00
○ 2018-07-16 23:30:10
○ 2026-03-24 23:31:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, f.dns.jp, c.dns.jp, h.dns.jp...	-
libraryplus.jp	ns-a2.conoha.io, ns-a3.conoha.io, ns-a1.conoha.io	-

✅ Authoritative Response

Server:157.7.33.88

NS records: ns-a2.conoha.io, ns-a3.conoha.io, ns-a1.conoha.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libraryplus.jp (unsigned zone)

⏱️ Timing

Total: 1601ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.148.189`
NS	3	`ns-a1.conoha.io, ns-a2.conoha.io...`
MX	1	`mx7.conoha.ne.jp (pri: 10)`
TXT	2	`google-site-verification=vzmloe0CrePdw7U, v=spf1 include:_spf.conoha.ne.jp ~all`
SOA	1	`ns-a1.conoha.io postmaster.libraryplus.j`

Analysis

IP Addresses

libraryplus.jp resolves to one IP number: 160.251.148.189.

other host names including samuel-official.jp, www.nyankochan.com, yoheiyama(0x73686974)a.com, tedxlearn.com and www.ayumiumeki.com share IP numbers with libraryplus.jp.

Name Servers

libraryplus.jp is delegated to three name servers ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.

libraryplus.jp at least partially shares name servers with other domains, for instance rugbydb.tokyo, pet-kanpo.com, joyeux.tokyo, 109.130.133.in-addr.arpa and braingate.jp.

These name servers are commonly used with ns-a1.cnode.io, ns-a2.cnode.io and ns-a3.cnode.io.

Host names with two IP numbers:

ns-a1.conoha.io points to: 2400:8500:3000::88 and 157.7.33.88.

ns-a2.conoha.io points to: 2404:8680:1101:310::53 and 150.95.23.148.

ns-a3.conoha.io points to: 2404:f080:1101:310::53 and 150.95.19.148.

Mail Servers

libraryplus.jp is handled by a single mail server, mx7.conoha.ne.jp.

libraryplus.jp shares the same mail server setup as other domains, for instance darren-almond.jp, sato-sc.com, coron.tech, central-web.co.jp and tenshoku.org.

libraryplus.jp shares some mail servers with other domains, at least partially, for instance roland-bl.jp, agapes.jp, 4you.bz, peaceput.com and jine.co.jp.

libraryplus.jp - robtex.com

libraryplus.jp

jp

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`libraryplus.jp`

`jp`