runstack.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

runstack.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:1a:49:212:180:75🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2665.sakura.ne.jp
A49.212.180.75🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXrunstack.jp ⭐
A2403:3a00:201:1a:49:212:180:75🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2665.sakura.ne.jp
A49.212.180.75🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2665.sakura.ne.jp
TXTv=spf1 a:www2665.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-04-28 #1

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=1789222502

MX for

runstack.jp

Same first word

runstack.online
runstack.jp
runstack.in
runstack.io
runstack.ai
runstack.app
runstack.dev
runstack.ph
runstack.pro
runstack.top
runstack.build
runstack.com.br
runstack.engineer
runstack.host
runstack.workers.dev
runstack.co.uk
runstack.xyz
runstack.com
runstack.net
runstack.ch

Similar names

cutsrank.xyz
suntrack.no
suntrack.es
suntrack.my
suntrack.cz
trusnack.in
nutscrak.com
suntrack.org
suntrack.co.uk
suntrack.ru
stackrun.dev
stackrun.ai
suntrack.co.kr
suntrack.com.my
suntrack.eu
stackrun.life
stackrun.you
suntrack.nl
suntrack.pages.dev
suntrack.dk
suntrack.com.pl
unstackr.com
suntrack.ai
suntrack.hu
suntrack.fr
scanturk.com
canturks.com
suntrack.info
suntrack.se
suntrack.com.au
nastruck.com
suntrack.services
sturnack.net
suntrack.net
suntrack.xyz
tracksun.com
suntrack.com
suntrack.it
suntrack.energy
suntrack.pl
unstackr.ai
nutracks.it
turnsack.de
stackrun.cloud
racknuts.com
suntrack.shop
canturks.workers.dev
suntrack.in
stackrun.co.uk
stackrun.com
trusnack.com
stackrun.nl
suntrack.win
stackrun.pages.dev
unstackr.ca
suntrack.at
cksaturn.cz
saturnkc.com
turkscan.com

Previous names

runpet.jp
runphones.jp
runpit.jp
runplusfes.jp
runplustrail.jp
runpun.jp
runrig.jp
runriot.jp
runrs.jp
runru.jp
runrunran.jp
runrunroute.jp
runs.jp
runser.jp
runserver.jp
runsis.jp
runsol.jp
runspec.jp
runspot.jp
runsta.jp

Next names

runstagram.jp
runstar-881.jp
runtaikan.jp
runtan.jp
runtatta.jp
runtec.jp
runteq.jp
runtes.jp
runthefloor.jp
runtime-familyclub.jp
runtime-music.jp
runtime.jp
runtogether.jp
runtolife.jp
runtoyou.jp
runtrans.jp
runtrip.jp
runvibe.jp
runwalk.jp
runway-ch.jp

DNS History

6 records (6 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrunstack.jpA2403:3a00:201:1a:49:212:180:7549.212.180.75
●NSmaster.dns.ne.jp2026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22
●NSns1.dns.ne.jp2026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22
●NSns2.dns.ne.jp2026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22
●MXrunstack.jp2026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22
●A2403:3a00:201:1a:49:212:180:752026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22
●A49.212.180.752026-09-06 → 2026-09-12 · 2 obs
● 2026-09-06 12:27:48
● 2026-09-12 14:43:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
runstack.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for runstack.jp (unsigned zone)

⏱️ Timing

Total: 1566ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.75
AAAA12403:3a00:201:1a:49:212:180:75
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1runstack.jp (pri: 10)
TXT1v=spf1 a:www2665.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 17

In-bailiwick: 15 (a.dns.jp, a.dns.jp, b.dns.jp...)

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

runstack.jp serves as a mail server for runstack.jp.

IP Addresses

runstack.jp points to the IP addresses 49.212.180.75 and 2403:3a00:201:1a:49:212:180:75

ueda-kogyo.jp, cinema203.com, ofatos.com plus two other host names have IP numbers in common with runstack.jp.

Name Servers

DNS for runstack.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of runstack.jp overlap at least partially with those of other domains — among them ms-associe.com, nlsinc.co.jp, membrane-modulator.org and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

runstack.jp uses exactly one mail server, which is runstack.jp.

runstack.jp resolves to two IP numbers — 49.212.180.75 and 2403:3a00:201:1a:49:212:180:75.