sourcelab.jp - dns.ninja

sourcelab.jp

DNSSEC⚠️ Not signed
A103.217.137.141🇯🇵 TOKAI-NETWORK103.217.136.0/23 Cybervision Hosting Co Ltd Shinkyoritsubiru 5F. 2-15-12 Shinyokohama, Kohoku-ku,
PTRsourcelab.jp
NSns2.sourcelab.jp ⭐
A103.217.137.141🇯🇵 TOKAI-NETWORK103.217.136.0/23 Cybervision Hosting Co Ltd Shinkyoritsubiru 5F. 2-15-12 Shinyokohama, Kohoku-ku,
PTRsourcelab.jp
NSns.sourcelab.jp ⚠️ Not in zone NS records
A103.217.137.141🇯🇵 TOKAI-NETWORK103.217.136.0/23 Cybervision Hosting Co Ltd Shinkyoritsubiru 5F. 2-15-12 Shinyokohama, Kohoku-ku,
PTRsourcelab.jp
MXmail.sourcelab.jp ⭐
A103.217.137.141🇯🇵 TOKAI-NETWORK103.217.136.0/23 Cybervision Hosting Co Ltd Shinkyoritsubiru 5F. 2-15-12 Shinyokohama, Kohoku-ku,
PTRsourcelab.jp
TXTv=spf1 +a +mx -all
SOAns.sourcelab.jpserver@srce.jp serial=1776663454

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=1782368103

PTR for

141.137.217.103.in-addr.arpa

Subdomains

mail.sourcelab.jp
www.sourcelab.jp
ns2.sourcelab.jp
ns.sourcelab.jp

Same first word

sourcelab.net
sourcelab.com.br
sourcelab.bg
sourcelab.nl
sourcelab.ch
sourcelab.org
sourcelab.com
sourcelab.ru
sourcelab.jp
sourcelab.de

Similar names

blueorcas.com
courselab.ru
oscarblue.com.au
courselab.com
coeurlabs.xyz
aeroclubs.de
solarcube.nl
courselab.nl
solarcube.com
soulbrace.com
solarcube.eu
cebusolar.com
oscarblue.com
luescobar.com
blueoscar.com
labcourse.com
bluecorsa.com
labsource.com
sourceabl.com
coeurlabs.com
socarlube.com
labsource.net
rebuscalo.com
buscalero.com
aeroclubs.it
solarcube.co.kr
oraclebus.com
sourcable.com
solarcube.com.au
courselab.net
blueoscar.net

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns.sourcelab.jpns2.sourcelab.jpns1.ud.cvh.jpns2.ud.cvh.jpMXmail.sourcelab.jpsmtp.sourcelab.jpA103.217.137.141115.166.151.35219.94.140.6
●NSns.sourcelab.jp2015-08-12 → 2026-06-25 · 5 obs
● 2015-08-12 09:26:24
● 2016-04-18 09:02:26
○ 2017-02-06 20:40:32
● 2026-02-21 08:33:46
● 2026-06-25 06:49:58
○NSns1.ud.cvh.jp2017-02-06 → 2017-02-06 · 4 obs
○ 2016-04-18 09:02:26
● 2017-02-06 20:40:32
○ 2026-02-21 08:33:46
○ 2026-06-25 06:49:58
●NSns2.sourcelab.jp2026-02-21 → 2026-06-25 · 3 obs
○ 2017-02-06 20:40:32
● 2026-02-21 08:33:46
● 2026-06-25 06:49:58
○NSns2.ud.cvh.jp2017-02-06 → 2017-02-06 · 4 obs
○ 2016-04-18 09:02:26
● 2017-02-06 20:40:32
○ 2026-02-21 08:33:46
○ 2026-06-25 06:49:58
●MXmail.sourcelab.jp2015-08-12 → 2026-06-25 · 2 obs
● 2015-08-12 09:26:24
● 2026-06-25 06:49:58
○MXsmtp.sourcelab.jp2015-08-12 → 2016-04-18 · 4 obs
● 2015-08-12 09:26:24
● 2016-04-18 09:02:26
○ 2017-02-06 20:40:32
○ 2026-06-25 06:49:58
●A103.217.137.1412026-02-21 → 2026-06-25 · 3 obs
○ 2017-02-06 20:40:32
● 2026-02-21 08:33:46
● 2026-06-25 06:49:58
○A115.166.151.352017-02-06 → 2017-02-06 · 4 obs
○ 2016-04-18 09:02:26
● 2017-02-06 20:40:32
○ 2026-02-21 08:33:46
○ 2026-06-25 06:49:58
○A219.94.140.62015-08-12 → 2016-04-18 · 4 obs
● 2015-08-12 09:26:24
● 2016-04-18 09:02:26
○ 2017-02-06 20:40:32
○ 2026-06-25 06:49:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sourcelab.jpns2.sourcelab.jp, ns.sourcelab.jp2 records

✅ Authoritative Response

Server:103.217.137.141

NS records: ns2.sourcelab.jp, ns.sourcelab.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcelab.jp (unsigned zone)

⏱️ Timing

Total: 2472ms | Queries: -

📄 Records

TypeCountSample Data
A1103.217.137.141
NS1ns.sourcelab.jp
MX1mail.sourcelab.jp (pri: 10)
TXT1v=spf1 +a +mx -all
SOA1ns.sourcelab.jp server.srce.jp

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.sourcelab.jp, ns2.sourcelab.jp)

Analysis

Hierarchy

sourcelab.jp is the parent domain of mail.sourcelab.jp, www.sourcelab.jp, ns2.sourcelab.jp and ns.sourcelab.jp.

IP Addresses

sourcelab.jp points to a single IP number: 103.217.137.141.

sourcelab.jp shares its IP numbers with other host names like mail.sourcelab.jp, ns2.sourcelab.jp and ns.sourcelab.jp.

Name Servers

sourcelab.jp uses two name servers for its delegation: ns2.sourcelab.jp and ns.sourcelab.jp.

ns2.sourcelab.jp resolves to 103.217.137.141; ns.sourcelab.jp resolves to the same IP address, 103.217.137.141.

Both ns2.sourcelab.jp and ns.sourcelab.jp resolve to 103.217.137.141 IP addresses each.

Mail Servers

sourcelab.jp has one mail server: mail.sourcelab.jp.

mail.sourcelab.jp directs to just one IP number, 103.217.137.141.