codelessons.com - dns.ninja

codelessons.com

DNSSEC⚠️ Not signed
A2604:a880:800:14:0:1:d0f7:0πŸ‡ΊπŸ‡Έ DIGITALOCEAN2604:a880:800::/48 DigitalOcean
PTRweb1.ryanlelek.com
A167.71.180.66πŸ‡ΊπŸ‡Έ DIGITALOCEAN167.71.176.0/20 DigitalOcean
NSns1.dnsimple.com ⭐
A2620:111:8004::53πŸ‡ΊπŸ‡Έ AS327712620:111:8004::/48 DNSimple Corporation
A199.247.152.53πŸ‡ΊπŸ‡Έ AS32771199.247.152.0/24 DNSimple Corporation
NSns2.dnsimple.com
A2620:111:8005::53πŸ‡ΊπŸ‡Έ AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53πŸ‡ΊπŸ‡Έ AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2620:111:8006::53πŸ‡ΊπŸ‡Έ AS327712620:111:8006::/48 DNSimple Corporation
A199.247.154.53πŸ‡ΊπŸ‡Έ AS32771199.247.154.0/24 DNSimple Corporation
NSns4.dnsimple.com
A2620:111:8007::53πŸ‡ΊπŸ‡Έ AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53πŸ‡ΊπŸ‡Έ AS32771199.247.155.0/24 Vultr Customer Route
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com -all
SOAns1.dnsimple.comadmin@dnsimple.com serial=1582413033

com

Same first word

Similar names

DNS History

15 records (8 active, 7 former)

200920112013201520172019202120232025NSns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comns1.ibizdns.comns2.ibizdns.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.commail.codelessons.comA167.71.180.662604:a880:800:14:0:1:d0f7:0107.170.242.93162.243.51.10866.240.226.3866.6.44.4
●NSns1.dnsimple.com2015-06-12 β†’ 2026-07-28 Β· 3 obs
β—‹ 2008-03-07 23:37:00
● 2015-06-12 18:00:04
● 2026-07-28 00:46:40
β—‹NSns1.ibizdns.com2008-03-07 β†’ 2008-03-07 Β· 3 obs
● 2008-03-07 23:37:00
β—‹ 2015-06-12 18:00:04
β—‹ 2026-07-28 00:46:40
●NSns2.dnsimple.com2015-06-12 β†’ 2026-07-28 Β· 3 obs
β—‹ 2008-03-07 23:37:00
● 2015-06-12 18:00:04
● 2026-07-28 00:46:40
β—‹NSns2.ibizdns.com2008-03-07 β†’ 2008-03-07 Β· 3 obs
● 2008-03-07 23:37:00
β—‹ 2015-06-12 18:00:04
β—‹ 2026-07-28 00:46:40
●NSns3.dnsimple.com2015-06-12 β†’ 2026-07-28 Β· 3 obs
β—‹ 2008-03-07 23:37:00
● 2015-06-12 18:00:04
● 2026-07-28 00:46:40
●NSns4.dnsimple.com2015-06-12 β†’ 2026-07-28 Β· 3 obs
β—‹ 2008-03-07 23:37:00
● 2015-06-12 18:00:04
● 2026-07-28 00:46:40
●MXin1-smtp.messagingengine.com2026-03-26 β†’ 2026-07-28 Β· 3 obs
β—‹ 2015-06-12 18:00:04
● 2026-03-26 06:00:42
● 2026-07-28 00:46:40
●MXin2-smtp.messagingengine.com2026-03-26 β†’ 2026-07-28 Β· 3 obs
β—‹ 2015-06-12 18:00:04
● 2026-03-26 06:00:42
● 2026-07-28 00:46:40
β—‹MXmail.codelessons.com2008-03-07 β†’ 2008-03-07 Β· 3 obs
● 2008-03-07 23:37:00
β—‹ 2015-06-12 18:00:04
β—‹ 2026-07-28 00:46:40
β—‹A107.170.242.932016-04-01 β†’ 2016-04-01 Β· 4 obs
β—‹ 2016-01-14 20:09:58
● 2016-04-01 07:57:28
β—‹ 2026-03-26 06:00:42
β—‹ 2026-07-28 00:46:40
β—‹A162.243.51.1082016-04-01 β†’ 2016-04-01 Β· 4 obs
β—‹ 2016-01-14 20:09:58
● 2016-04-01 07:57:28
β—‹ 2026-03-26 06:00:42
β—‹ 2026-07-28 00:46:40
●A167.71.180.662026-03-26 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-04-01 07:57:28
● 2026-03-26 06:00:42
● 2026-07-28 00:46:40
●A2604:a880:800:14:0:1:d0f7:02026-03-26 β†’ 2026-07-28 Β· 3 obs
β—‹ 2016-04-01 07:57:28
● 2026-03-26 06:00:42
● 2026-07-28 00:46:40
β—‹A66.240.226.382008-03-07 β†’ 2008-03-07 Β· 3 obs
● 2008-03-07 23:37:00
β—‹ 2015-06-12 18:00:04
β—‹ 2026-07-28 00:46:40
β—‹A66.6.44.42015-06-12 β†’ 2016-01-14 Β· 5 obs
β—‹ 2008-03-07 23:37:00
● 2015-06-12 18:00:04
● 2016-01-14 20:09:58
β—‹ 2016-04-01 07:57:28
β—‹ 2026-07-28 00:46:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
codelessons.comns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com8 records

βœ… Authoritative Response

Server:199.247.153.53

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 658ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1167.71.180.66
AAAA12604:a880:800:14:0:1:d0f7:0
NS4ns1.dnsimple.com, ns2.dnsimple.com...
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com -
SOA1ns1.dnsimple.com admin.dnsimple.com

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

IP Addresses

codelessons.com points to the IP addresses 167.71.180.66 and 2604:a880:800:14:0:1:d0f7:0

codelessons.com shares its IP numbers with other host names, including lelek.co, ansibletutorials.com, ryanlelek.com and web1.ryanlelek.com.

Name Servers

codelessons.com has four authoritative name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

At least some of codelessons.com's name servers are shared with other domains, for example complete-health-and-happiness.com, liquidtrust.net, tba.lol and two more.

These name servers tend to be deployed in combination with the name servers ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Four hostnames, each resolving to a pair of IP addresses: ns1.dnsimple.com directs to 199.247.152.53 and 2620:111:8004::53; ns2.dnsimple.com directs to 199.247.153.53 and 2620:111:8005::53; ns3.dnsimple.com directs to 199.247.154.53 and 2620:111:8006::53; ns4.dnsimple.com directs to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

codelessons.com has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

codelessons.com shares the same mail server setup as other domains, including alexmelman.com, curtiskline.com, banach.space and two others.

codelessons.com overlaps on mail servers with certain other domains, dvcrequest.com among them.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.