libwork.com - dns.ninja

libwork.com

DNSSEC⚠️ Not signed
A157.7.189.68🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRusers506.vip.heteml.jp
NSdns0.heteml.jp ⭐
A157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns510.heteml.jp
NSdns1.heteml.jp
A157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRdns711.phy.heteml.jp
MXmx.hetemail.jp ⭐
A157.7.189.1🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRmx.heteml.jp
TXTv=spf1 include:_spf.heteml.jp ~all
SOAdns0.heteml.jphostmaster@libwork.com serial=1785863777

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785868989

Subdomains

mx.libwork.com

Same first word

libwork.com
libwork.co.jp

Similar names

worklib.io
worklib.com
worklib.app
worklib.ru

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSdns0.heteml.jpdns1.heteml.jpdns01.park.onamae.comdns02.park.onamae.comdns1.onamae.comdns164.a.register.comdns2.onamae.comdns208.c.register.comdns213.b.register.comdns249.d.register.comns1.gmointernet.comMXmx.hetemail.jpmx05.register.commx06.register.comA157.7.189.68150.95.255.38210.172.133.12
●NSdns0.heteml.jp2026-02-23 → 2026-08-04 · 3 obs
○ 2017-06-20 04:53:30
● 2026-02-23 03:01:42
● 2026-08-04 18:47:26
○NSdns01.park.onamae.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-07 08:07:12
● 2016-09-19 19:50:06
○ 2017-06-20 04:53:30
○ 2026-08-04 18:47:26
○NSdns02.park.onamae.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-07 08:07:12
● 2016-09-19 19:50:06
○ 2017-06-20 04:53:30
○ 2026-08-04 18:47:26
●NSdns1.heteml.jp2026-02-23 → 2026-08-04 · 3 obs
○ 2017-06-20 04:53:30
● 2026-02-23 03:01:42
● 2026-08-04 18:47:26
○NSdns1.onamae.com2017-06-20 → 2017-06-20 · 4 obs
○ 2016-09-19 19:50:06
● 2017-06-20 04:53:30
○ 2026-02-23 03:01:42
○ 2026-08-04 18:47:26
○NSdns164.a.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○NSdns2.onamae.com2017-06-20 → 2017-06-20 · 4 obs
○ 2016-09-19 19:50:06
● 2017-06-20 04:53:30
○ 2026-02-23 03:01:42
○ 2026-08-04 18:47:26
○NSdns208.c.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○NSdns213.b.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○NSdns249.d.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○NSns1.gmointernet.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-07 08:07:12
● 2016-09-19 19:50:06
○ 2017-06-20 04:53:30
○ 2026-08-04 18:47:26
●MXmx.hetemail.jp2026-02-23 → 2026-08-04 · 3 obs
○ 2016-04-07 08:07:12
● 2026-02-23 03:01:42
● 2026-08-04 18:47:26
○MXmx05.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○MXmx06.register.com2015-06-09 → 2016-01-19 · 4 obs
● 2015-06-09 09:37:56
● 2016-01-19 10:45:40
○ 2016-04-07 08:07:12
○ 2026-08-04 18:47:26
○A150.95.255.382017-06-20 → 2017-06-20 · 4 obs
○ 2016-09-19 19:50:06
● 2017-06-20 04:53:30
○ 2026-02-23 03:01:42
○ 2026-08-04 18:47:26
●A157.7.189.682026-02-23 → 2026-08-04 · 3 obs
○ 2017-06-20 04:53:30
● 2026-02-23 03:01:42
● 2026-08-04 18:47:26
○A210.172.133.122016-09-19 → 2016-09-19 · 3 obs
● 2016-09-19 19:50:06
○ 2017-06-20 04:53:30
○ 2026-08-04 18:47:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
libwork.comdns0.heteml.jp, dns1.heteml.jp-

✅ Authoritative Response

Server:157.7.44.53

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libwork.com (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

TypeCountSample Data
A1157.7.189.68
NS2dns1.heteml.jp, dns0.heteml.jp
MX1mx.hetemail.jp (pri: 10)
TXT1v=spf1 include:_spf.heteml.jp ~all
SOA1dns0.heteml.jp hostmaster.libwork.com

Analysis

Hierarchy

The domain mx.libwork.com falls under the parent libwork.com.

IP Addresses

libwork.com directs to one IP number, which is 157.7.189.68.

Among the host names that share IP numbers with libwork.com are pianoclass.jp, motomura-ph.com, ns5.tensyoukaku-g.co.jp and two others.

Name Servers

libwork.com uses two name servers for its delegation: dns0.heteml.jp and dns1.heteml.jp.

libwork.com has the same name server delegation as a number of other domains, such as gcounter.net, toshihisa.com, miteli.co.jp and two more.

Each of dns0.heteml.jp and dns1.heteml.jp has one IP address: dns0.heteml.jp uses 157.7.44.53 and dns1.heteml.jp uses 157.7.188.149.

Mail Servers

libwork.com routes its mail through a single mail server, mx.hetemail.jp.

libwork.com has the same mail server arrangement as a number of other domains, for example core-mind.com, mailhaishin-hikaku.com, f-and-k.com and two more.

mx.hetemail.jp directs to just one IP number, 157.7.189.1.