source-knowledge.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

source-knowledge.com

DNSSEC⚠️ Not signed
A183.181.86.117🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8916.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXsource-knowledge.com ⭐
A183.181.86.117🇯🇵 XSERVER-AS183.181.84.0/22 XSERVER Inc.
PTRsv8916.xserver.jp
TXTgoogle-site-verification=aYSoulMR8dnH1Httj_TZSg4bp9euSA_-JoOQfjql9eA
TXTv=spf1 +a:sv8916.xserver.jp +a:source-knowledge.com +mx include:spf.sender.xs...
SOAns1.xserver.jproot@xserver.jp serial=0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1789764938

MX for

source-knowledge.com

Same first word

source-knowledge.com
source-knowledge.ca

Similar names

knowledge-source.com
knowledge-course.com

Previous names

source-it-america.com
source-it-out.com
source-italia.com
source-italy.com
source-itd.com
source-its.com
source-jewelry.com
source-jit.com
source-jo.com
source-jp.com
source-justintime.com
source-k.com
source-kaiyun.com
source-key.com
source-kid.com
source-kingdom.com
source-kitchen.com

Next names

source-ko.com
source-kode.com
source-kraut.com
source-la.com
source-lab.com
source-labs.com
source-land-transfer.com
source-laser.com
source-latam.com
source-latamexpodallas.com
source-law.com
source-layer.com
source-lead.com
source-leadchannels.com
source-leadership.com
source-leading.com
source-leisu.com
source-lens.com

DNS History

17 records (7 active, 10 former)

2017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpcns167.hostgator.comcns168.hostgator.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXsource-knowledge.commail.source-knowledge.comA183.181.86.11750.116.84.15769.64.147.10
○NScns167.hostgator.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 00:13:06
○ 2017-09-14 17:45:40
○ 2026-09-18 21:07:06
○NScns168.hostgator.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 00:13:06
○ 2017-09-14 17:45:40
○ 2026-09-18 21:07:06
○NSdns1.name-services.com2017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06
○NSdns2.name-services.com2017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06
○NSdns3.name-services.com2017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06
○NSdns4.name-services.com2017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06
○NSdns5.name-services.com2017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06
●NSns1.xserver.jp2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
●NSns2.xserver.jp2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
●NSns3.xserver.jp2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
●NSns4.xserver.jp2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
●NSns5.xserver.jp2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
○MXmail.source-knowledge.com2016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 00:13:06
○ 2017-09-14 17:45:40
○ 2026-09-18 21:07:06
●MXsource-knowledge.com2026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
●A183.181.86.1172026-09-13 → 2026-09-18 · 3 obs
○ 2017-09-14 17:45:40
● 2026-09-13 14:15:36
● 2026-09-18 21:07:06
○A50.116.84.1572016-12-19 → 2016-12-19 · 3 obs
● 2016-12-19 00:13:06
○ 2017-09-14 17:45:40
○ 2026-09-18 21:07:06
○A69.64.147.102017-09-14 → 2017-09-14 · 4 obs
○ 2016-12-19 00:13:06
● 2017-09-14 17:45:40
○ 2026-09-13 14:15:36
○ 2026-09-18 21:07:06

🔍 DNS Trace

Analysis

Mail Server Role

source-knowledge.com is listed as a mail server for itself.

IP Addresses

source-knowledge.com resolves to one IP address: 183.181.86.117.

kotobuki-yuigon.com, office-haniwa-kotobuki.com, kajier.jp and two other host names share IP numbers with source-knowledge.com.

Name Servers

source-knowledge.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of source-knowledge.com's name servers are shared with other domains, for example shiruporuto-kagawa.com, rukaruka-datsumou.jp, yuckyphotography.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that resolve to three IP addresses:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Hosts with just one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

Mail for source-knowledge.com is handled by one mail server — source-knowledge.com.

source-knowledge.com has exactly one IP number: 183.181.86.117.