howtocode.io - dns.ninja

howtocode.io

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSadaline.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2631🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A2803:f800:50::6ca2:c231🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadaline.ns.cloudflare.com
A2a06:98c1:50::ac40:2231🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadaline.ns.cloudflare.com
A108.162.194.49🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A162.159.38.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
A172.64.34.49🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadaline.ns.cloudflare.com
NSleif.ns.cloudflare.com
A2606:4700:58::a29f:2cde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A2803:f800:50::6ca2:c3de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleif.ns.cloudflare.com
A2a06:98c1:50::ac40:23de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleif.ns.cloudflare.com
A108.162.195.222🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A162.159.44.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
A172.64.35.222🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleif.ns.cloudflare.com
TXTgoogle-site-verification=lYRR0EI9V4ICD8iHvivcOajlgvi3HdzF8hhAohxnmh8
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2411242733

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786518530
WOT: SAFE (83/100)

Subdomains

www.howtocode.io

Same first word

howtocode.eu
howtocode.de
howtocode.org
howtocode.com
howtocode.com.br
howtocode.ge
howtocode.net
howtocode.it
howtocode.io
howtocode.ru
howtocode.se

Similar names

thewoodco.blogspot.com
dowootech.com
howtodeco.com
codehowto.com

DNS History

26 records (3 active, 23 former)

20162017201820192020202120222023202420252026NSadaline.ns.cloudflare.comleif.ns.cloudflare.comdns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.netns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comin1-smtp.messagingengine.comin2-smtp.messagingengine.comA76.76.21.21104.198.6.17550.31.225.9352.201.224.4752.221.219.13552.67.182.14654.229.14.12554.250.174.9254.252.159.158
●NSadaline.ns.cloudflare.com2026-03-28 → 2026-08-12 · 3 obs
○ 2017-05-20 18:49:48
● 2026-03-28 12:51:12
● 2026-08-12 07:41:26
○NSdns1.p03.nsone.net2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○NSdns2.p03.nsone.net2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○NSdns3.p03.nsone.net2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○NSdns4.p03.nsone.net2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
●NSleif.ns.cloudflare.com2026-03-28 → 2026-08-12 · 3 obs
○ 2017-05-20 18:49:48
● 2026-03-28 12:51:12
● 2026-08-12 07:41:26
○NSns1.dnsimple.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○NSns2.dnsimple.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○NSns3.dnsimple.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○NSns4.dnsimple.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○MXalt1.aspmx.l.google.com2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○MXalt2.aspmx.l.google.com2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○MXalt3.aspmx.l.google.com2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○MXalt4.aspmx.l.google.com2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○MXaspmx.l.google.com2017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○MXin1-smtp.messagingengine.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○MXin2-smtp.messagingengine.com2015-06-01 → 2016-07-27 · 4 obs
● 2015-06-01 17:05:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○A104.198.6.1752017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A50.31.225.932015-10-22 → 2016-07-27 · 4 obs
● 2015-10-22 03:08:00
● 2016-07-27 03:26:30
○ 2017-05-20 18:49:48
○ 2026-08-12 07:41:26
○A52.201.224.472017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A52.221.219.1352017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A52.67.182.1462017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A54.229.14.1252017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A54.250.174.922017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
○A54.252.159.1582017-05-20 → 2017-05-20 · 4 obs
○ 2016-07-27 03:26:30
● 2017-05-20 18:49:48
○ 2026-03-28 12:51:12
○ 2026-08-12 07:41:26
●A76.76.21.212026-03-28 → 2026-08-12 · 3 obs
○ 2017-05-20 18:49:48
● 2026-03-28 12:51:12
● 2026-08-12 07:41:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
howtocode.ioadaline.ns.cloudflare.com, leif.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.222

NS records: adaline.ns.cloudflare.com, leif.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howtocode.io (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS2adaline.ns.cloudflare.com, leif.ns.cloudflare.com
TXT1google-site-verification=lYRR0EI9V4ICD8i
SOA1adaline.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

howtocode.io serves as the parent of www.howtocode.io.

IP Addresses

howtocode.io directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with howtocode.io are songbirdwebdevelopment.com, img.style, infinotech.com and two others.

Name Servers

The NS records for howtocode.io delegate to adaline.ns.cloudflare.com and leif.ns.cloudflare.com.

howtocode.io has the same name server delegation as a number of other domains, such as buyweb.co, kalicee.fr, robertguss.com and two more.

howtocode.io has at least partial name server overlap with other domains, such as azhosafoundation.org, newtonx.com, disneyecard.com and two others.

These name servers tend to appear together with the name servers logan.ns.cloudflare.com, coen.ns.cloudflare.com and greg.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adaline.ns.cloudflare.com maps to 108.162.194.49, 162.159.38.49, 172.64.34.49 and 3 additional IP addresses.

leif.ns.cloudflare.com maps to 108.162.195.222, 162.159.44.222, 172.64.35.222 and 3 additional IP addresses.