aula.co.jp - robtex.com

aula.co.jp

DNSSEC⚠️ Not signed
A23.100.107.193🇯🇵 Microsoft23.100.0.0/15 MICROSOFT
NSns1.bdm.microsoftonline.com ⭐
A2603:1061:0:700::d0🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-208.azure-dns.com
A13.107.236.208🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-208.azure-dns.net
A150.171.21.208🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-208.azure-dns.org
A204.14.183.208🇺🇸 Microsoft204.14.180.0/22
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-208.azure-dns.info
A208.84.5.208🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-208.azure-dns.info
MXaula-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01201.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTmscid=ZM2Gw5m22lZBihBzWwIyNc4wKb/c4aHKXuf+l3GLg3zB6YgpPjCHotIeSx0FErVE3/JL3d9...
SOAns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Same first word

aula.sk
aula.com.uy
aula.kr
aula.cc
aula.cz
aula.tv
aula.ch
aula.be
aula.bg
aula.dyndns.ws
aula.jp
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Similar names

aaul.ru
aalu.net
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alua.ru
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ulaa.com
uaal.com.br
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aalu.com
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laau.com
luaa.dk
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laua.cn
alau.com.br
alau.kz
ulaa.org
aaul.pt
uala.com.ar
alua.nl
aaul.org
alua.de
aalu.dk
alau.pt
uala.info
alau.net
aaul.com
alua.se
alau.ca
luaa.cn
aalu.lu
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alau.org.ua
uala.gr
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uaal.com
aaul.cn
uala.pt
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uala.it
uala.us
uala.org
uala.com
ulaa.info
ulaa.cn
alau.ru
luaa.ly
alau.de
laua.de

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comaula-dnsaula-dns.aula.co.jpmondo.aula.co.jpmondo.aula.localuns02.usen.ad.jpMXaula-co-jp.mail.protection.outlook.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA23.100.107.193221.252.25.42
○NSaula-dns2016-11-23 → 2016-11-23 · 4 obs
○ 2016-05-10 12:00:16
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○NSaula-dns.aula.co.jp2016-11-23 → 2016-11-23 · 4 obs
○ 2016-05-10 12:00:16
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○NSmondo.aula.co.jp2015-08-09 → 2016-05-10 · 4 obs
● 2015-08-09 20:01:34
● 2016-05-10 12:00:16
○ 2016-11-23 02:32:04
○ 2026-05-13 18:42:48
○NSmondo.aula.local2015-08-09 → 2016-05-10 · 4 obs
● 2015-08-09 20:01:34
● 2016-05-10 12:00:16
○ 2016-11-23 02:32:04
○ 2026-05-13 18:42:48
●NSns1.bdm.microsoftonline.com2026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48
●NSns2.bdm.microsoftonline.com2026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48
●NSns3.bdm.microsoftonline.com2026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48
●NSns4.bdm.microsoftonline.com2026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48
○NSuns02.usen.ad.jp2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○MXalt1.aspmx.l.google.com2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○MXalt2.aspmx.l.google.com2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○MXaspmx.l.google.com2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○MXaspmx2.googlemail.com2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
○MXaspmx3.googlemail.com2015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
●MXaula-co-jp.mail.protection.outlook.com2026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48
○A221.252.25.422015-08-09 → 2016-11-23 · 4 obs
● 2015-08-09 20:01:34
● 2016-11-23 02:32:04
○ 2026-05-10 03:41:48
○ 2026-05-13 18:42:48
●A23.100.107.1932026-05-10 → 2026-05-13 · 3 obs
○ 2016-11-23 02:32:04
● 2026-05-10 03:41:48
● 2026-05-13 18:42:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
aula.co.jpns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com-

✅ Authoritative Response

Server:13.107.236.208

NS records: ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aula.co.jp (unsigned zone)

⏱️ Timing

Total: 916ms | Queries: -

📄 Records

TypeCountSample Data
A123.100.107.193
NS4ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...
MX1aula-co-jp.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, mscid=ZM2Gw5m22lZBihBzWwIyNc4wKb/c4aHKXu
SOA1ns1.bdm.microsoftonline.com azuredns-hos

Analysis

IP Addresses

aula.co.jp resolves to one IP number: 23.100.107.193.

Name Servers

aula.co.jp delegates to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

aula.co.jp at least partially shares name servers with other domains, including rockruth.com, aureka.me, celtic-electric.com, posltd.co.uk and one-tel.net.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

A single mail server handles aula.co.jp, aula-co-jp.mail.protection.outlook.com.

Host aula-co-jp.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 2a01:111:f403:cc24::, 52.101.124.0, 52.101.124.1, 52.101.157.10 and 52.101.157.11.