runners.co.jp - robtex.com

runners.co.jp

DNSSEC⚠️ Not signed
A35.73.67.194🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRec2-35-73-67-194.ap-northeast-1.compute.amazonaws.com
NSskydns99.otsuka-office365.jp ⭐
A157.205.203.139🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskymst11.otsuka-office365.jp
NSskydns11.otsuka-office365.jp
A157.205.203.141🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns11.otsuka-office365.jp
NSskydns12.otsuka-office365.jp
A157.205.160.35🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns12.otsuka-office365.jp
NSskydns13.otsuka-office365.jp
A157.205.160.51🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)
PTRskydns13.otsuka-office365.jp
MXrunners-co-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: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
A52.101.124.6🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00206.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 a:mail.rbs-labo.jp include:runnet.j...
SOAskydns99.otsuka-office365.jphostmaster@otsuka-office365.jp 2026-03-30 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (61/100)
WOT: SAFE (58/100)

Same first word

runners.cat
runners.cn
runners.net
runners.com.br
runners.com.ua
runners.ie
runners.mx
runners.fr
runners.cafe
runners.com
runners.ru
runners.bike
runners.fi
runners.co.il
runners.es
runners.cz
runners.zone
runners.id
runners.pt
runners.bg
runners.com.mx
runners.se
runners.de
runners.lu
runners.co.jp
runners.org
runners.ae
runners.meme
runners.nl
runners.ws
runners.at

Similar names

rnnurse.us
nursern.com
srunner.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSskydns11.otsuka-office365.jpskydns12.otsuka-office365.jpskydns13.otsuka-office365.jpskydns99.otsuka-office365.jpskydns01.otsuka-office365.jpskydns02.otsuka-office365.jpskydns03.otsuka-office365.jpskymst01.otsuka-office365.jpMXrunners-co-jp.mail.protection.outlook.comrunners-co-jp.mail.eo.outlook.comA35.73.67.194153.122.17.17
○NSskydns01.otsuka-office365.jp2015-06-23 → 2017-07-27 · 4 obs
● 2015-06-23 09:13:36
● 2017-07-27 03:16:38
○ 2026-04-09 05:50:20
○ 2026-07-19 07:39:32
○NSskydns02.otsuka-office365.jp2015-06-23 → 2017-07-27 · 4 obs
● 2015-06-23 09:13:36
● 2017-07-27 03:16:38
○ 2026-04-09 05:50:20
○ 2026-07-19 07:39:32
○NSskydns03.otsuka-office365.jp2015-06-23 → 2017-07-27 · 4 obs
● 2015-06-23 09:13:36
● 2017-07-27 03:16:38
○ 2026-04-09 05:50:20
○ 2026-07-19 07:39:32
●NSskydns11.otsuka-office365.jp2026-04-09 → 2026-07-19 · 3 obs
○ 2017-07-27 03:16:38
● 2026-04-09 05:50:20
● 2026-07-19 07:39:32
●NSskydns12.otsuka-office365.jp2026-04-09 → 2026-07-19 · 3 obs
○ 2017-07-27 03:16:38
● 2026-04-09 05:50:20
● 2026-07-19 07:39:32
●NSskydns13.otsuka-office365.jp2026-04-09 → 2026-07-19 · 3 obs
○ 2017-07-27 03:16:38
● 2026-04-09 05:50:20
● 2026-07-19 07:39:32
●NSskydns99.otsuka-office365.jp2026-04-09 → 2026-07-19 · 3 obs
○ 2017-07-27 03:16:38
● 2026-04-09 05:50:20
● 2026-07-19 07:39:32
○NSskymst01.otsuka-office365.jp2015-06-23 → 2017-07-27 · 4 obs
● 2015-06-23 09:13:36
● 2017-07-27 03:16:38
○ 2026-04-09 05:50:20
○ 2026-07-19 07:39:32
○MXrunners-co-jp.mail.eo.outlook.com2015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 09:13:36
○ 2015-10-17 20:50:12
○ 2026-07-19 07:39:32
●MXrunners-co-jp.mail.protection.outlook.com2015-10-17 → 2026-07-19 · 3 obs
○ 2015-06-23 09:13:36
● 2015-10-17 20:50:12
● 2026-07-19 07:39:32
○A153.122.17.172015-06-23 → 2017-07-27 · 4 obs
● 2015-06-23 09:13:36
● 2017-07-27 03:16:38
○ 2026-04-09 05:50:20
○ 2026-07-19 07:39:32
●A35.73.67.1942026-04-09 → 2026-07-19 · 3 obs
○ 2017-07-27 03:16:38
● 2026-04-09 05:50:20
● 2026-07-19 07:39:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, g.dns.jp, h.dns.jp, c.dns.jp...-
runners.co.jpskydns13.otsuka-office365.jp, skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp3 records

✅ Authoritative Response

Server:157.205.160.51

NS records: skydns13.otsuka-office365.jp, skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1235ms | Queries: -

📄 Records

TypeCountSample Data
A135.73.67.194
NS3skydns11.otsuka-office365.jp, skydns13.otsuka-office365.jp...
MX1runners-co-jp.mail.protection.outlook.co
TXT1v=spf1 include:spf.protection.outlook.co
SOA1skydns99.otsuka-office365.jp hostmaster.

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (skydns13.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns11.otsuka-office365.jp)

Analysis

IP Addresses

runners.co.jp directs to one IP number, which is 35.73.67.194.

Host names such as ec2-35-73-67-194.ap-northeast-1.compute.amazonaws.com and recs.jp share IP numbers with runners.co.jp.

Name Servers

The domain runners.co.jp is delegated to these four name servers: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp and skydns99.otsuka-office365.jp.

runners.co.jp shares at least some of its name servers with other domains, including anzen.co.jp, ou2.net, clifix.or.jp and two others.

skydns11.otsuka-office365.jp resolves to 157.205.203.141. skydns12.otsuka-office365.jp resolves to 157.205.160.35. skydns13.otsuka-office365.jp resolves to 157.205.160.51. skydns99.otsuka-office365.jp resolves to 157.205.203.139. All four hosts carry exactly one IP address.

Mail Servers

runners.co.jp routes its mail through a single mail server, runners-co-jp.mail.protection.outlook.com.

runners-co-jp.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.6 and 52.101.157.10, along with 5 other.