www.certifiedknowledge.org - robtex.com

www.certifiedknowledge.org

CNAMEcertifiedknowledge.org
DNSSEC⚠️ Not signed
A35.212.76.44πŸ‡ΊπŸ‡Έ Google35.212.0.0/17
PTR44.76.212.35.bc.googleusercontent.com
NSns1.siteground.net ⭐ ⚠️ Not in parent delegation
A75.2.77.104πŸ‡ΊπŸ‡Έ Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns1.us86.siteground.us ⚠️ Not in zone NS records
A75.2.77.104πŸ‡ΊπŸ‡Έ Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net ⚠️ Not in parent delegation
A99.83.229.113πŸ‡ΊπŸ‡Έ Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.us86.siteground.us ⚠️ Not in zone NS records
A99.83.229.113πŸ‡ΊπŸ‡Έ Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXmx10.mailspamprotection.com ⭐
A34.149.79.66πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.mailspamprotection.com(20)
A34.120.156.61πŸ‡ΊπŸ‡Έ Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.mailspamprotection.com(30)
A34.111.121.216πŸ‡ΊπŸ‡Έ 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

certifiedknowledge.org

DNSSEC⚠️ Not signed
A35.212.76.44πŸ‡ΊπŸ‡Έ Google35.212.0.0/17
NSns1.siteground.net ⭐ ⚠️ Not in parent delegation
NSns1.us86.siteground.us ⚠️ Not in zone NS records
NSns2.siteground.net ⚠️ Not in parent delegation
NSns2.us86.siteground.us ⚠️ Not in zone NS records
MXmx10.mailspamprotection.com ⭐
MXmx20.mailspamprotection.com(20)
MXmx30.mailspamprotection.com(30)
TXTv=spf1 +a +mx +a:us86.siteground.us include:certifiedknowledge.org.spf.auto....
SOAns1.siteground.netroot@us86.siteground.us 2020-01-09 #65
WOT: SAFE (72/100)
WOT: UNKNOWN (72/100)

Same first word

Similar names

DNS History

17 records (1 active, 16 former)

20162017201820192020202120222023202420252026NSivan.ns.cloudflare.compam.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comA104.25.126.21104.25.127.21162.159.249.15162.159.250.152400:cb00:2048:1::6819:7e152400:cb00:2048:1::6819:7f152400:cb00:2048:1::a29f:f90f2400:cb00:2048:1::a29f:fa0fCNAMEcertifiedknowledge.org
β—‹NSivan.ns.cloudflare.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹NSpam.ns.cloudflare.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXalt1.aspmx.l.google.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXalt2.aspmx.l.google.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXaspmx.l.google.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXaspmx2.googlemail.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXaspmx3.googlemail.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹MXaspmx4.googlemail.com2015-10-19 β†’ 2016-12-16 Β· 4 obs
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹A104.25.126.212015-10-19 β†’ 2016-12-16 Β· 5 obs
β—‹ 2015-05-27 16:32:26
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹A104.25.127.212015-10-19 β†’ 2016-12-16 Β· 5 obs
β—‹ 2015-05-27 16:32:26
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹A162.159.249.152015-05-27 β†’ 2015-05-27 Β· 2 obs
● 2015-05-27 16:32:26
β—‹ 2026-03-25 20:23:08
β—‹A162.159.250.152015-05-27 β†’ 2015-05-27 Β· 2 obs
● 2015-05-27 16:32:26
β—‹ 2026-03-25 20:23:08
β—‹A2400:cb00:2048:1::6819:7e152015-10-19 β†’ 2016-12-16 Β· 5 obs
β—‹ 2015-05-27 16:32:26
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹A2400:cb00:2048:1::6819:7f152015-10-19 β†’ 2016-12-16 Β· 5 obs
β—‹ 2015-05-27 16:32:26
● 2015-10-19 20:05:44
● 2016-12-16 21:12:22
β—‹ 2020-01-16 10:47:30
β—‹ 2026-03-25 20:23:08
β—‹A2400:cb00:2048:1::a29f:f90f2015-05-27 β†’ 2015-05-27 Β· 2 obs
● 2015-05-27 16:32:26
β—‹ 2026-03-25 20:23:08
β—‹A2400:cb00:2048:1::a29f:fa0f2015-05-27 β†’ 2015-05-27 Β· 2 obs
● 2015-05-27 16:32:26
β—‹ 2026-03-25 20:23:08
●CNAMEcertifiedknowledge.org2015-05-27 β†’ 2026-03-25 Β· 2 obs
● 2015-05-27 16:32:26
● 2026-03-25 20:23:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
certifiedknowledge.orgns1.us86.siteground.us, ns2.us86.siteground.us-

βœ… Authoritative Response

Server:99.83.229.113

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedknowledge.org (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1certifiedknowledge.org

Analysis

IP Addresses

www.certifiedknowledge.org resolves to one IP number: 35.212.76.44.

other host names including certifiedknowledge.org, bgtheory.net, amazonaid.org, bgtheory.org and certifiedknowledge.net share IP numbers with www.certifiedknowledge.org.

Name Servers

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

www.certifiedknowledge.org at least partially shares name servers with other domains, for instance halloweenfreebies.com, buknu.com, evenaar.com, dsiderm.com and developingtycoon.com.

Host names with one IP number:

Host name ns1.siteground.net points to: 75.2.77.104.

Host name ns2.siteground.net points to: 99.83.229.113.

Host name ns1.us86.siteground.us points to: 75.2.77.104.

Host name ns2.us86.siteground.us points to: 99.83.229.113.

Host names pointing to 75.2.77.104: ns1.siteground.net and ns1.us86.siteground.us.

Host names pointing to 99.83.229.113: ns2.siteground.net and ns2.us86.siteground.us.

Mail Servers

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

www.certifiedknowledge.org shares some mail servers with other domains, at least partially, for instance iuslatin.pe, mtsgroup.it, jamiefair.com, ibazar.it and ghendo.com.

Host names with one 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.