libusin.org - robtex.com

libusin.org

DNSSEC⚠️ Not signed
A85.131.207.40🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16299.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXlibusin.org ⭐
A85.131.207.40🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16299.xserver.jp
TXTv=spf1 +a:sv16299.xserver.jp +a:libusin.org +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777348995
rank #965960 globally
rank #73457 in the tld

MX for

libusin.org

Same first word

libusin.org

Similar names

nubilis.net
ulibnis.com
lnsuiib.cn
bilisun.com
unislib.com
niblius.com
nubilis.cz

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns1.regzone.czns1.regzone.dens1.regzone.infoMXlibusin.orgalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA85.131.207.4077.48.44.14288.208.121.45
○NSns1.regzone.cz2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○NSns1.regzone.de2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○NSns1.regzone.info2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
●NSns1.xserver.jp2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
●NSns2.xserver.jp2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
●NSns3.xserver.jp2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
●NSns4.xserver.jp2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
●NSns5.xserver.jp2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
○MXalt1.aspmx.l.google.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXalt2.aspmx.l.google.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXaspmx.l.google.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXaspmx2.googlemail.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXaspmx3.googlemail.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXaspmx4.googlemail.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
○MXaspmx5.googlemail.com2015-07-17 → 2018-09-05 · 4 obs
● 2015-07-17 17:15:02
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
●MXlibusin.org2026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
○A77.48.44.1422017-02-16 → 2018-09-05 · 5 obs
○ 2016-06-17 16:09:40
● 2017-02-16 12:59:34
● 2018-09-05 21:10:40
○ 2026-04-06 21:36:14
○ 2026-04-28 04:37:10
●A85.131.207.402026-04-06 → 2026-04-28 · 3 obs
○ 2018-09-05 21:10:40
● 2026-04-06 21:36:14
● 2026-04-28 04:37:10
○A88.208.121.452015-07-17 → 2016-06-17 · 4 obs
● 2015-07-17 17:15:02
● 2016-06-17 16:09:40
○ 2017-02-16 12:59:34
○ 2026-04-28 04:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
libusin.orgns5.xserver.jp, ns1.xserver.jp, ns4.xserver.jp, ns2.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.170

NS records: ns5.xserver.jp, ns1.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libusin.org (unsigned zone)

⏱️ Timing

Total: 3496ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.207.40
NS5ns4.xserver.jp, ns2.xserver.jp...
MX1libusin.org (pri: 0)
TXT1v=spf1 +a:sv16299.xserver.jp +a:libusin.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

libusin.org serves as a mail server for libusin.org.

IP Addresses

libusin.org points to a single IP: 85.131.207.40.

Other host names, for instance thomasoncares.org, ssc-group.net, mail2.azimgheichisaz.com, itc-learning.org and inn-platz.com share IP numbers with libusin.org.

Name Servers

libusin.org is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

libusin.org partially shares name servers with other domains; examples include second-life.info, sakadojo.com, joan.jp, hiyosidai-clinic.jp and fluke-run.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26

ns3.xserver.jp points to: 202.226.36.247

Mail Servers

libusin.org is handled by a single mail server, libusin.org.

libusin.org points to a single IP: 85.131.207.40.