ouc.jp - robtex.com

ouc.jp

DNSSEC⚠️ Not signed
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXouc-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.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
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os9p286cu00100.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.value-domain.comhostmaster@ouc.jp 2021-07-30 #21

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1777162503

Previously MX for

ouc.jp

Same first word

ouc.nl
ouc.cy
ouc.co.uk
ouc.dk
ouc.info
ouc.es
ouc.it
ouc.edu.cn
ouc.jp
ouc.com.au
ouc.org
ouc.at
ouc.cz
ouc.de
ouc.bc.ca
ouc.be
ouc.pl
ouc.ir
ouc.co.za
ouc.ch
ouc.eu
ouc.ac.cy
ouc.co
ouc.com
ouc.org.uk
ouc.ru
ouc.us

Similar names

cou.cc
uco.com
uco.info
cou.jp
uoc.co.kr
uoc.link
uco.org.au
uoc.at
uoc.ch
cuo.ru
ocu.nl
cuo.it
uoc.ca
cou.com.ar
cou.ch
uco.hu
uco.in
uoc.ro
uco.me
cou.com.au
uoc.me
ocu.digital
cuo.ac.in
uoc.net
ocu.ch
cou.on.ca
uoc.careers
cou.cool
uco.co.kr
uoc.org
uco.ru
cuo.kr
ocu.edu
uco.com.es
ocu.sk
ocu.eu
uco.net.co
cuo.hr
ocu.at
cou.me
cou.cn
uoc.lv
ocu.de
uoc.in
ocu.edu.tw
ocu.es
uoc.ac.in
cuo.ren
cou.in
uco.edu.mx
cou.co
ocu.me
cou.us
uco.media
uco.at
uco.com.cn
uco.es
uco.cl
uoc.es
uoc.cn
cou.fi
uco.pl
uco.bet
uoc.us
uco.lat
uco.kz
uoc.co.za
uco.com.ua
ocu.vn
cuo.us
cuo.me
uoc.com.au
uco.de
cuo.co
cuo.net
cou.uk
uoc.co
cou.net
uco.no
uco.su
cou.es
uoc.de
cou.re
uoc.sg
ocu.mobi

DNS History

8 records (6 active, 2 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXouc-jp.mail.protection.outlook.comouc.jpA183.181.164.24
●NSns1.value-domain.com2015-05-26 → 2026-04-26 · 6 obs
● 2015-05-26 04:30:36
● 2017-01-02 13:00:28
○ 2020-10-31 04:53:58
○ 2021-05-13 08:37:26
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
●NSns2.value-domain.com2015-05-26 → 2026-04-26 · 6 obs
● 2015-05-26 04:30:36
● 2017-01-02 13:00:28
○ 2020-10-31 04:53:58
○ 2021-05-13 08:37:26
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
●NSns3.value-domain.com2026-04-10 → 2026-04-26 · 3 obs
○ 2021-05-13 08:37:26
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
●NSns4.value-domain.com2026-04-10 → 2026-04-26 · 3 obs
○ 2021-05-13 08:37:26
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
●NSns5.value-domain.com2026-04-10 → 2026-04-26 · 3 obs
○ 2021-05-13 08:37:26
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
●MXouc-jp.mail.protection.outlook.com2026-04-10 → 2026-04-26 · 3 obs
○ 2020-10-31 04:53:58
● 2026-04-10 01:41:46
● 2026-04-26 00:54:00
○MXouc.jp2015-05-26 → 2017-01-02 · 4 obs
● 2015-05-26 04:30:36
● 2017-01-02 13:00:28
○ 2020-10-31 04:53:58
○ 2026-04-26 00:54:00
○A183.181.164.242015-05-26 → 2017-01-02 · 4 obs
● 2015-05-26 04:30:36
● 2017-01-02 13:00:28
○ 2020-10-31 04:53:58
○ 2026-04-26 00:54:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
ouc.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ouc.jp (unsigned zone)

⏱️ Timing

Total: 1141ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.value-domain.com, ns1.value-domain.com
MX1ouc-jp.mail.protection.outlook.com (pri:
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.value-domain.com hostmaster.ouc.jp

Analysis

Name Servers

ouc.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

ouc.jp at least partially shares name servers with other domains, for instance happy-ac.net, e-start.biz, live-macfee.com, studiom2.jp and aliment-milk.co.jp.

these name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com points to 172.64.52.38 and 172.64.52.161.

Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

ouc.jp is handled by a single mail server, ouc-jp.mail.protection.outlook.com.

ouc-jp.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::3, 2a01:111:f403:cc1f::1, 52.101.124.0, 52.101.124.5, 52.101.157.10 and 52.101.157.40.