certifiedknowledge.org - robtex.com

certifiedknowledge.org

DNSSEC⚠️ Not signed
A35.212.76.44🇺🇸 Google35.212.0.0/17
PTR44.76.212.35.bc.googleusercontent.com
NSns1.siteground.net ⭐ ⚠️ Not in parent delegation
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns1.us86.siteground.us ⚠️ Not in zone NS records
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net ⚠️ Not in parent delegation
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.us86.siteground.us ⚠️ Not in zone NS records
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXmx10.mailspamprotection.com ⭐
A34.149.79.66🇺🇸 Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.mailspamprotection.com(20)
A34.120.156.61🇺🇸 Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.mailspamprotection.com(30)
A34.111.121.216🇺🇸 Google34.108.0.0/14
PTR216.121.111.34.bc.googleusercontent.com
TXTv=spf1 +a +mx +a:us86.siteground.us include:certifiedknowledge.org.spf.auto....
SOAns1.siteground.netroot@us86.siteground.us 2020-01-09 #65

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774378263
WOT: UNKNOWN (72/100)

Subdomains

www.certifiedknowledge.org

Same first word

certifiedknowledge.org
certifiedknowledge.net

DNS History

28 records (8 active, 20 former)

20162017201820192020202120222023202420252026NSns1.siteground.netns1.us86.siteground.usns2.siteground.netns2.us86.siteground.usivan.ns.cloudflare.compam.ns.cloudflare.comMXmx10.mailspamprotection.commx20.mailspamprotection.commx30.mailspamprotection.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comA35.212.76.44104.25.126.21104.25.127.21104.25.171.104104.25.172.104162.159.249.15162.159.250.152400:cb00:2048:1::6819:7e152400:cb00:2048:1::6819:7f152400:cb00:2048:1::a29f:f90f2400:cb00:2048:1::a29f:fa0f2606:4700:20::6819:ab682606:4700:20::6819:ac68
○NSivan.ns.cloudflare.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
●NSns1.siteground.net2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
●NSns1.us86.siteground.us2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
●NSns2.siteground.net2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
●NSns2.us86.siteground.us2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
○NSpam.ns.cloudflare.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXalt1.aspmx.l.google.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXalt2.aspmx.l.google.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXaspmx.l.google.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXaspmx2.googlemail.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXaspmx3.googlemail.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○MXaspmx4.googlemail.com2015-08-27 → 2018-11-14 · 4 obs
● 2015-08-27 09:57:22
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
●MXmx10.mailspamprotection.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
●MXmx20.mailspamprotection.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
●MXmx30.mailspamprotection.com2026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40
○A104.25.126.212015-11-05 → 2016-07-24 · 5 obs
○ 2015-10-08 04:53:48
● 2015-11-05 06:49:02
● 2016-07-24 18:08:48
○ 2018-11-14 06:17:06
○ 2026-03-24 19:25:40
○A104.25.127.212015-11-05 → 2016-07-24 · 5 obs
○ 2015-10-08 04:53:48
● 2015-11-05 06:49:02
● 2016-07-24 18:08:48
○ 2018-11-14 06:17:06
○ 2026-03-24 19:25:40
○A104.25.171.1042018-11-14 → 2018-11-14 · 4 obs
○ 2016-07-24 18:08:48
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○A104.25.172.1042018-11-14 → 2018-11-14 · 4 obs
○ 2016-07-24 18:08:48
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○A162.159.249.152015-08-27 → 2015-10-08 · 4 obs
● 2015-08-27 09:57:22
● 2015-10-08 04:53:48
○ 2015-11-05 06:49:02
○ 2026-03-24 19:25:40
○A162.159.250.152015-08-27 → 2015-10-08 · 4 obs
● 2015-08-27 09:57:22
● 2015-10-08 04:53:48
○ 2015-11-05 06:49:02
○ 2026-03-24 19:25:40
○A2400:cb00:2048:1::6819:7e152015-11-05 → 2016-07-24 · 5 obs
○ 2015-10-08 04:53:48
● 2015-11-05 06:49:02
● 2016-07-24 18:08:48
○ 2018-11-14 06:17:06
○ 2026-03-24 19:25:40
○A2400:cb00:2048:1::6819:7f152015-11-05 → 2016-07-24 · 5 obs
○ 2015-10-08 04:53:48
● 2015-11-05 06:49:02
● 2016-07-24 18:08:48
○ 2018-11-14 06:17:06
○ 2026-03-24 19:25:40
○A2400:cb00:2048:1::a29f:f90f2015-08-27 → 2015-10-08 · 4 obs
● 2015-08-27 09:57:22
● 2015-10-08 04:53:48
○ 2015-11-05 06:49:02
○ 2026-03-24 19:25:40
○A2400:cb00:2048:1::a29f:fa0f2015-08-27 → 2015-10-08 · 4 obs
● 2015-08-27 09:57:22
● 2015-10-08 04:53:48
○ 2015-11-05 06:49:02
○ 2026-03-24 19:25:40
○A2606:4700:20::6819:ab682018-11-14 → 2018-11-14 · 4 obs
○ 2016-07-24 18:08:48
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
○A2606:4700:20::6819:ac682018-11-14 → 2018-11-14 · 4 obs
○ 2016-07-24 18:08:48
● 2018-11-14 06:17:06
○ 2026-03-24 14:21:58
○ 2026-03-24 19:25:40
●A35.212.76.442026-03-24 → 2026-03-24 · 3 obs
○ 2018-11-14 06:17:06
● 2026-03-24 14:21:58
● 2026-03-24 19:25:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
certifiedknowledge.orgns2.us86.siteground.us, ns1.us86.siteground.us-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns2.us86.siteground.us, ns1.us86.siteground.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedknowledge.org (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

TypeCountSample Data
A135.212.76.44
NS2ns1.siteground.net, ns2.siteground.net
MX3mx10.mailspamprotection.com (pri: 10), mx20.mailspamprotection.com (pri: 20)...
TXT1v=spf1 +a +mx +a:us86.siteground.us inc
SOA1ns1.siteground.net root.us86.siteground.

Analysis

Hierarchy

The parent of www.certifiedknowledge.org is certifiedknowledge.org.

IP Addresses

certifiedknowledge.org points to a single IP number: 35.212.76.44.

Other host names, for instance 44.76.212.35.bc.googleusercontent.com, bgtheory.net, amazonaid.org, bgtheory.org and certifiedknowledge.net share IP numbers with certifiedknowledge.org.

Name Servers

certifiedknowledge.org is delegated to four name servers: ns1.siteground.net, ns2.siteground.net, ns1.us86.siteground.us and ns2.us86.siteground.us.

certifiedknowledge.org shares name servers with other domains at least partially, for instance zwahili.com, substratesmusic.com, pacificawhales.org, doubleblackmarketing.com and mattingexperts.com.

Names with a single IP:

ns1.siteground.net points to: 75.2.77.104

ns2.siteground.net points to: 99.83.229.113

ns1.us86.siteground.us points to: 75.2.77.104

ns2.us86.siteground.us points to: 99.83.229.113

Names pointing to 75.2.77.104: ns1.siteground.net and ns1.us86.siteground.us

Names pointing to 99.83.229.113: ns2.siteground.net and ns2.us86.siteground.us

Mail Servers

certifiedknowledge.org is handled by three mail servers: mx10.mailspamprotection.com, mx20.mailspamprotection.com and mx30.mailspamprotection.com.

certifiedknowledge.org shares some mail servers with other domains, including annablake.com, r-i.it, yecportal.com, heatherwullenweber.com and kellicooks.com.

Host names with a single IP number:

mx10.mailspamprotection.com points to 34.149.79.66.

mx20.mailspamprotection.com points to 34.120.156.61.

mx30.mailspamprotection.com points to 34.111.121.216.