`information-library.com`

DNSSEC	⚠️ Not signed
A	157.7.44.227^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users265.vip.heteml.jp`
NS	`information-library.com` ⭐
		A	157.7.44.227^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`users265.vip.heteml.jp`
NS	`dns01.muumuu-domain.com`
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx-proxy501.heteml.jp` ⭐
		A	157.7.189.17^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx-proxy502.heteml.jp`⁽²⁰⁾
		A	157.7.189.18^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
TXT	`v=spf1 include:_spf.heteml.jp include:myasp.jp ~all`
SOA	`information-library.com`postmaster@information-library.com serial=1741108357

`com`

	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=1774633287

NS for

information-library.com

Subdomains

www.information-library.com

Same first word

information-library.com

DNS History

9 records (6 active, 3 former)

●NSdns01.muumuu-domain.com2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 15:06:56
● 2026-03-27 17:46:04

●NSdns02.muumuu-domain.com2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 15:06:56
● 2026-03-27 17:46:04

●NSinformation-library.com2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 15:06:56
● 2026-03-27 17:46:04

●MXmx-proxy501.heteml.jp2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 15:06:56
● 2026-03-27 17:46:04

●MXmx-proxy502.heteml.jp2015-07-08 → 2026-03-27 · 2 obs

● 2015-07-08 15:06:56
● 2026-03-27 17:46:04

○A112.78.221.1632015-07-08 → 2015-07-08 · 3 obs

● 2015-07-08 15:06:56
○ 2015-11-19 13:06:56
○ 2026-03-27 17:46:04

○A157.7.188.2092015-11-19 → 2017-03-18 · 5 obs

○ 2015-07-08 15:06:56
● 2015-11-19 13:06:56
● 2017-03-18 20:42:32
○ 2020-01-30 02:27:46
○ 2026-03-27 17:46:04

○A157.7.44.2222020-01-30 → 2020-01-30 · 4 obs

○ 2017-03-18 20:42:32
● 2020-01-30 02:27:46
○ 2026-03-02 01:42:22
○ 2026-03-27 17:46:04

●A157.7.44.2272026-03-02 → 2026-03-27 · 3 obs

○ 2020-01-30 02:27:46
● 2026-03-02 01:42:22
● 2026-03-27 17:46:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
information-library.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ Authoritative Response

Server:160.251.249.62

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for information-library.com (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.227`
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	2	`mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp include:my`
SOA	1	`information-library.com postmaster.infor`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)

Analysis

Hierarchy

The parent of www.information-library.com is information-library.com.

Name Server Role

information-library.com acts as the name server for information-library.com.

dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with information-library.com.

IP Addresses

information-library.com points to a single IP number: 157.7.44.227.

Other host names, for instance screative.co.jp, ha-ccp.com, www.information-library.com, mail.shizen-chiyuryoku.com and kosmosweb.net share IP numbers with information-library.com.

Name Servers

information-library.com delegates to three name servers: information-library.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

information-library.com shares name servers with other domains at least partially, for instance araralunch.work, stardust-barber.com, hoken.me, mi-ten.com and stained-aki.com.

Host names with a single IP number:

information-library.com points to 157.7.44.227.

dns01.muumuu-domain.com points to 202.239.23.39.

dns02.muumuu-domain.com points to 160.251.249.62.

Mail Servers

information-library.com is handled by two mail servers: mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.

information-library.com shares the same mail server setup as other domains, including njks.co.jp, link-h.co.jp, childlife.gr.jp, wolfive.com and pictostar.com.

At least part of information-library.com's mail servers are shared with other domains, for instance taiyodoenvelopes.co.jp and metaphor.co.jp.

Host names with one IP number:

mx-proxy501.heteml.jp points to: 157.7.189.17.

mx-proxy502.heteml.jp points to: 157.7.189.18.

information-library.com - robtex.com