sourceknowledge.com - robtex.com

sourceknowledge.com

DNSSEC⚠️ Not signed
A198.71.233.51🇺🇸 AS398787198.71.233.0/24 MWP
PTR51.233.71.198.host.secureserver.net
NSns-897.awsdns-48.net ⭐
A2600:9000:5303:8100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-897.awsdns-48.net
A205.251.195.129🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-897.awsdns-48.net
NSns-1369.awsdns-43.org
A2600:9000:5305:5900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1369.awsdns-43.org
A205.251.197.89🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1369.awsdns-43.org
NSns-1640.awsdns-13.co.uk
A2600:9000:5306:6800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1640.awsdns-13.co.uk
A205.251.198.104🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1640.awsdns-13.co.uk
NSns-437.awsdns-54.com
A2600:9000:5301:b500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-437.awsdns-54.com
A205.251.193.181🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-437.awsdns-54.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
TXTatlassian-domain-verification=czJjD41ziqOM2JWHefhU9hexppnCJdTmGTvXOXiJLKXtHzt...
TXTeb27qmhvjonq5g4il926976vcc
TXTv=spf1 mx include:spf.autopilothq.com include:sendgrid.net include:spf.mandri...
SOAns-897.awsdns-48.netawsdns-hostmaster@amazon.com serial=1

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=1778342046
rank #418567 globally
rank #179899 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate

Subdomains

www.sourceknowledge.com
prod.sourceknowledge.com
www2.sourceknowledge.com

Same first word

sourceknowledge.com

Similar names

knowledgesource.com.au
knowledgesource.training
knowledgecourse.com
knowledgesource.co.nz

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSns-1369.awsdns-43.orgns-1640.awsdns-13.co.ukns-437.awsdns-54.comns-897.awsdns-48.netns1.provenpixel.comns1.provenpixel.netns2.provenpixel.netns3.provenpixel.netns4.provenpixel.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA198.71.233.51159.203.60.23654.187.102.129
●NSns-1369.awsdns-43.org2026-02-23 → 2026-05-09 · 3 obs
○ 2021-05-16 03:02:26
● 2026-02-23 10:46:22
● 2026-05-09 16:01:08
●NSns-1640.awsdns-13.co.uk2026-02-23 → 2026-05-09 · 3 obs
○ 2021-05-16 03:02:26
● 2026-02-23 10:46:22
● 2026-05-09 16:01:08
●NSns-437.awsdns-54.com2026-02-23 → 2026-05-09 · 3 obs
○ 2021-05-16 03:02:26
● 2026-02-23 10:46:22
● 2026-05-09 16:01:08
●NSns-897.awsdns-48.net2026-02-23 → 2026-05-09 · 3 obs
○ 2021-05-16 03:02:26
● 2026-02-23 10:46:22
● 2026-05-09 16:01:08
○NSns1.provenpixel.com2015-08-12 → 2021-05-16 · 4 obs
● 2015-08-12 16:40:20
● 2021-05-16 03:02:26
○ 2026-02-23 10:46:22
○ 2026-05-09 16:01:08
○NSns1.provenpixel.net2015-08-12 → 2021-05-16 · 4 obs
● 2015-08-12 16:40:20
● 2021-05-16 03:02:26
○ 2026-02-23 10:46:22
○ 2026-05-09 16:01:08
○NSns2.provenpixel.net2015-08-12 → 2021-05-16 · 4 obs
● 2015-08-12 16:40:20
● 2021-05-16 03:02:26
○ 2026-02-23 10:46:22
○ 2026-05-09 16:01:08
○NSns3.provenpixel.net2015-08-12 → 2021-05-16 · 4 obs
● 2015-08-12 16:40:20
● 2021-05-16 03:02:26
○ 2026-02-23 10:46:22
○ 2026-05-09 16:01:08
○NSns4.provenpixel.net2015-08-12 → 2021-05-16 · 4 obs
● 2015-08-12 16:40:20
● 2021-05-16 03:02:26
○ 2026-02-23 10:46:22
○ 2026-05-09 16:01:08
●MXalt1.aspmx.l.google.com2015-08-12 → 2026-05-09 · 2 obs
● 2015-08-12 16:40:20
● 2026-05-09 16:01:08
●MXalt2.aspmx.l.google.com2015-08-12 → 2026-05-09 · 2 obs
● 2015-08-12 16:40:20
● 2026-05-09 16:01:08
●MXaspmx.l.google.com2015-08-12 → 2026-05-09 · 2 obs
● 2015-08-12 16:40:20
● 2026-05-09 16:01:08
●MXaspmx2.googlemail.com2015-08-12 → 2026-05-09 · 2 obs
● 2015-08-12 16:40:20
● 2026-05-09 16:01:08
○A159.203.60.2362017-04-03 → 2017-04-03 · 4 obs
○ 2016-08-10 03:11:26
● 2017-04-03 11:58:42
○ 2021-05-16 03:02:26
○ 2026-05-09 16:01:08
●A198.71.233.512021-05-16 → 2026-05-09 · 3 obs
○ 2017-04-03 11:58:42
● 2021-05-16 03:02:26
● 2026-05-09 16:01:08
○A54.187.102.1292015-08-12 → 2016-08-10 · 4 obs
● 2015-08-12 16:40:20
● 2016-08-10 03:11:26
○ 2017-04-03 11:58:42
○ 2026-05-09 16:01:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
sourceknowledge.comns-437.awsdns-54.com, ns-897.awsdns-48.net, ns-1640.awsdns-13.co.uk, ns-1369.awsdns-43.org2 records

✅ Authoritative Response

Server:205.251.195.129

NS records: ns-437.awsdns-54.com, ns-897.awsdns-48.net, ns-1640.awsdns-13.co.uk, ns-1369.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourceknowledge.com (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

TypeCountSample Data
A1198.71.233.51
NS4ns-1369.awsdns-43.org, ns-1640.awsdns-13.co.uk...
MX4aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT3atlassian-domain-verification=czJjD41ziq, eb27qmhvjonq5g4il926976vcc...
SOA1ns-897.awsdns-48.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-437.awsdns-54.com, ns-437.awsdns-54.com)

Analysis

Hierarchy

sourceknowledge.com is a parent of www.sourceknowledge.com, prod.sourceknowledge.com and www2.sourceknowledge.com.

IP Addresses

sourceknowledge.com points to a single IP number: 198.71.233.51.

Other host names, for instance toxictorts.com, pilotgear.com, mcstech.net, hdciplaw.com and rde-dev.com share IP numbers with sourceknowledge.com.

Name Servers

sourceknowledge.com is delegated to four name servers: ns-437.awsdns-54.com, ns-897.awsdns-48.net, ns-1369.awsdns-43.org and ns-1640.awsdns-13.co.uk.

sourceknowledge.com shares name servers with other domains at least partially, for instance vascolange.com, intencity.com.au, gettingmarried.us, 94.33.78.in-addr.arpa and 33eastapts.com.

Host names with two IP numbers:

ns-437.awsdns-54.com resolves to 2600:9000:5301:b500::1 and 205.251.193.181.

ns-897.awsdns-48.net resolves to 2600:9000:5303:8100::1 and 205.251.195.129.

ns-1369.awsdns-43.org resolves to 2600:9000:5305:5900::1 and 205.251.197.89.

ns-1640.awsdns-13.co.uk resolves to 2600:9000:5306:6800::1 and 205.251.198.104.

Mail Servers

sourceknowledge.com is handled by four mail servers: aspmx2.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sourceknowledge.com shares some mail servers with other domains, including hospitalbedrent.com, bertellifb.it, csccsl.com, 3demp.com and inkaintl.com.

these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com resolves to 2607:f8b0:4023:2801::1b and 192.178.128.26.

aspmx.l.google.com resolves to 2607:f8b0:4004:c08::1a and 172.253.115.26.

alt1.aspmx.l.google.com resolves to 2607:f8b0:4023:2801::1a and 192.178.128.27.

alt2.aspmx.l.google.com resolves to 2a00:1450:400b:c02::1a and 172.253.116.27.