coderscorner.us - dns.ninja

coderscorner.us

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:db7b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:35e5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.229Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.123🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleah.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
NSrocky.ns.cloudflare.com
A2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocky.ns.cloudflare.com
A2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrocky.ns.cloudflare.com
A108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
MXcoderscorner-us.mail.protection.outlook.com ⭐
A2a01:111:f403:c803::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c936::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:c946::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90f::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.229, 172.67.219.123
IPv6 hints2606:4700:3030::ac43:db7b, 2606:4700:3032::6815:35e5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2405945282

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1781469286

Same first word

coderscorner.com
coderscorner.us

Similar names

roncerecords.net
reconrecords.cc
necrorecords.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSleah.ns.cloudflare.comrocky.ns.cloudflare.comns55.domaincontrol.comns56.domaincontrol.comMXcoderscorner-us.mail.protection.outlook.comA104.21.53.229172.67.219.1232606:4700:3030::ac43:db7b2606:4700:3032::6815:35e5184.168.224.175188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSleah.ns.cloudflare.com2026-05-09 → 2026-06-14 · 3 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-06-14 21:33:46
○NSns55.domaincontrol.com2015-06-12 → 2017-09-25 · 4 obs
● 2015-06-12 04:16:10
● 2017-09-25 19:02:56
○ 2026-05-09 07:12:42
○ 2026-06-14 21:33:46
○NSns56.domaincontrol.com2015-06-12 → 2017-09-25 · 4 obs
● 2015-06-12 04:16:10
● 2017-09-25 19:02:56
○ 2026-05-09 07:12:42
○ 2026-06-14 21:33:46
●NSrocky.ns.cloudflare.com2026-05-09 → 2026-06-14 · 3 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-06-14 21:33:46
●MXcoderscorner-us.mail.protection.outlook.com2015-06-12 → 2026-06-14 · 2 obs
● 2015-06-12 04:16:10
● 2026-06-14 21:33:46
●A104.21.53.2292026-05-09 → 2026-06-14 · 7 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-05-18 04:34:02
○ 2026-05-21 01:48:16
○ 2026-06-11 20:32:04
● 2026-06-13 18:27:58
● 2026-06-14 21:33:46
●A172.67.219.1232026-05-09 → 2026-06-14 · 7 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-05-18 04:34:02
○ 2026-05-21 01:48:16
○ 2026-06-11 20:32:04
● 2026-06-13 18:27:58
● 2026-06-14 21:33:46
○A184.168.224.1752015-06-12 → 2017-09-25 · 4 obs
● 2015-06-12 04:16:10
● 2017-09-25 19:02:56
○ 2026-05-09 07:12:42
○ 2026-06-14 21:33:46
○A188.114.96.02026-05-21 → 2026-06-11 · 6 obs
○ 2026-05-09 07:12:42
○ 2026-05-18 04:34:02
● 2026-05-21 01:48:16
● 2026-06-11 20:32:04
○ 2026-06-13 18:27:58
○ 2026-06-14 21:33:46
○A188.114.97.02026-05-21 → 2026-06-11 · 6 obs
○ 2026-05-09 07:12:42
○ 2026-05-18 04:34:02
● 2026-05-21 01:48:16
● 2026-06-11 20:32:04
○ 2026-06-13 18:27:58
○ 2026-06-14 21:33:46
●A2606:4700:3030::ac43:db7b2026-05-09 → 2026-06-14 · 7 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-05-18 04:34:02
○ 2026-05-21 01:48:16
○ 2026-06-11 20:32:04
● 2026-06-13 18:27:58
● 2026-06-14 21:33:46
●A2606:4700:3032::6815:35e52026-05-09 → 2026-06-14 · 7 obs
○ 2017-09-25 19:02:56
● 2026-05-09 07:12:42
● 2026-05-18 04:34:02
○ 2026-05-21 01:48:16
○ 2026-06-11 20:32:04
● 2026-06-13 18:27:58
● 2026-06-14 21:33:46
○A2a06:98c1:3120::2026-05-21 → 2026-06-11 · 6 obs
○ 2026-05-09 07:12:42
○ 2026-05-18 04:34:02
● 2026-05-21 01:48:16
● 2026-06-11 20:32:04
○ 2026-06-13 18:27:58
○ 2026-06-14 21:33:46
○A2a06:98c1:3121::2026-05-21 → 2026-06-11 · 6 obs
○ 2026-05-09 07:12:42
○ 2026-05-18 04:34:02
● 2026-05-21 01:48:16
● 2026-06-11 20:32:04
○ 2026-06-13 18:27:58
○ 2026-06-14 21:33:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
coderscorner.usrocky.ns.cloudflare.com, leah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.129

NS records: rocky.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 602ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.229, 172.67.219.123
AAAA22606:4700:3032::6815:35e5, 2606:4700:3030::ac43:db7b
NS2leah.ns.cloudflare.com, rocky.ns.cloudflare.com
MX1coderscorner-us.mail.protection.outlook.
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

coderscorner.us points to the four IP addresses 104.21.53.229, 172.67.219.123, 2606:4700:3030::ac43:db7b and 2606:4700:3032::6815:35e5.

Two other host names, along with serve.rtbright.com, wellnessurlaub-4you.de and mu138at.sbs, also share IP numbers with coderscorner.us.

Name Servers

DNS delegation for coderscorner.us points to two name servers: leah.ns.cloudflare.com and rocky.ns.cloudflare.com.

coderscorner.us shares its NS records with other domains, for example codeanvil.com, acubedemo.com, boozclues.com and two others.

There is at least partial name server overlap between coderscorner.us and other domains — dgd-sen.org, vocabdujour.com, betagal.com and two more among them.

These name servers frequently co-occur with the name servers melody.ns.cloudflare.com and rosa.ns.cloudflare.com.

DNS names with 6 IP addresses:

leah.ns.cloudflare.com has IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, plus 3 other.

rocky.ns.cloudflare.com has IP addresses 108.162.193.227, 172.64.33.227 and 173.245.59.227, plus 3 other.

Mail Servers

The sole mail server for coderscorner.us is coderscorner-us.mail.protection.outlook.com.

With 8 IP addresses total, coderscorner-us.mail.protection.outlook.com resolves to 52.101.9.11, 52.101.40.24, 52.101.41.21 and 5 others.