learnbydoing.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

learnbydoing.com

DNSSEC⚠️ Not signed
A23.236.62.147🇺🇸 Google23.236.62.0/24
PTR147.62.236.23.bc.googleusercontent.com
NSns1.cdmon.net
A35.189.106.232🇬🇧 Google35.189.96.0/20
PTRns1.cdmon.net
NSns2.cdmon.net
A35.195.57.29🇧🇪 Google35.195.48.0/20
PTR29.57.195.35.bc.googleusercontent.com
NSns3.cdmon.net
A35.157.47.125🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix
PTRns3.cdmon.net
NSns4.cdmondns-01.org
A52.58.66.183🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRns4.cdmondns-01.org
NSns5.cdmondns-01.com
A52.59.146.62🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix
PTRns5.cdmondns-01.com
MXaspmx.l.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com include:servers.mcsv.net ~all
SOAns1.cdmon.nethostmaster@learnbydoing.com serial=1

com

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSns1.cdmon.netns2.cdmon.netns3.cdmon.netns4.cdmondns-01.orgns5.cdmondns-01.comns14.wixdns.netns15.wixdns.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.learnbydoing.comA23.236.62.14746.16.59.138
NSns1.cdmon.net2015-07-26 → 2026-08-16 · 5 obs
● 2015-07-26 13:40:26
● 2016-07-19 14:45:34
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
NSns14.wixdns.net2017-03-17 → 2017-03-17 · 4 obs
○ 2016-07-19 14:45:34
● 2017-03-17 06:14:26
○ 2026-03-31 13:47:10
○ 2026-08-16 11:30:50
NSns15.wixdns.net2017-03-17 → 2017-03-17 · 4 obs
○ 2016-07-19 14:45:34
● 2017-03-17 06:14:26
○ 2026-03-31 13:47:10
○ 2026-08-16 11:30:50
NSns2.cdmon.net2015-07-26 → 2026-08-16 · 5 obs
● 2015-07-26 13:40:26
● 2016-07-19 14:45:34
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
NSns3.cdmon.net2015-07-26 → 2026-08-16 · 5 obs
● 2015-07-26 13:40:26
● 2016-07-19 14:45:34
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
NSns4.cdmondns-01.org2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
NSns5.cdmondns-01.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXalt1.aspmx.l.google.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXalt2.aspmx.l.google.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXalt3.aspmx.l.google.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXalt4.aspmx.l.google.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXaspmx.l.google.com2026-03-31 → 2026-08-16 · 3 obs
○ 2017-03-17 06:14:26
● 2026-03-31 13:47:10
● 2026-08-16 11:30:50
MXmail.learnbydoing.com2015-07-26 → 2017-03-17 · 4 obs
● 2015-07-26 13:40:26
● 2017-03-17 06:14:26
○ 2026-03-31 13:47:10
○ 2026-08-16 11:30:50
A23.236.62.1472017-03-17 → 2026-08-16 · 3 obs
○ 2016-07-19 14:45:34
● 2017-03-17 06:14:26
● 2026-08-16 11:30:50
A46.16.59.1382015-07-26 → 2016-07-19 · 4 obs
● 2015-07-26 13:40:26
● 2016-07-19 14:45:34
○ 2017-03-17 06:14:26
○ 2026-08-16 11:30:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
learnbydoing.comns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com...1 record

✅ Authoritative Response

Server:35.189.106.232

NS records: ns1.cdmon.net, ns2.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com, ns4.cdmondns-01.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnbydoing.com (unsigned zone)

⏱️ Timing

Total: 1161ms | Queries: -

📄 Records

TypeCountSample Data
A123.236.62.147
NS5ns3.cdmon.net, ns4.cdmondns-01.org...
MX5ALT1.ASPMX.L.GOOGLE.com (pri: 5), ALT2.ASPMX.L.GOOGLE.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com include:s
SOA1ns1.cdmon.net hostmaster.learnbydoing.co

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns5.cdmondns-01.com)

Analysis

IP Addresses

learnbydoing.com points to a single IP number: 23.236.62.147.

Additional host names — troopershill.co.uk, hbumc.org, nancycjacquesart.com and two others — share IP numbers with learnbydoing.com.

Name Servers

Delegation for learnbydoing.com is to five name servers: ns5.cdmondns-01.com, ns1.cdmon.net, ns2.cdmon.net and two others.

learnbydoing.com has at least partial name server overlap with other domains, such as navata.cat, montaggio.eu, niloethiquestrategique.com and two others.

It is common to see these name servers used together with name servers ns3.cdmon.net and ns4.cdmondns-01.org.

Host names pointing to a single IP address:

ns5.cdmondns-01.com resolves to the IP address 52.59.146.62.

ns1.cdmon.net resolves to the IP address 35.189.106.232.

ns2.cdmon.net resolves to the IP address 35.195.57.29.

ns3.cdmon.net resolves to the IP address 35.157.47.125.

ns4.cdmondns-01.org resolves to the IP address 52.58.66.183.

Mail Servers

learnbydoing.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

learnbydoing.com shares mail servers — at least in part — with other domains, including crcornhole.com, adipso.com, ns500742.ns500671.ns500754.ns500704.ns500731.ns500678.ns500705.ns500704.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 142.251.167.26 and 2607:f8b0:4004:c06::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.