codinghouse.co - dns.ninja

codinghouse.co

DNSSEC⚠️ Not signed
A154.222.21.91🇸🇨 AS401701154.222.16.0/21 Vapeline Technology
NSa9.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb9.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1778524233

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759691958

Previously MX for

Subdomains

Same first word

Similar names

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma9.share-dns.comb.share-dns.netb9.share-dns.netns1dnx.name.comns2fkr.name.comns3cgw.name.comns4lqx.name.comsp1.gname-dns.comsp2.gname-dns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comcodinghouse.coA154.222.21.91104.236.186.29198.199.94.229CNAMEsp.gname.net
NSa.share-dns.com2026-06-27 → 2026-06-27 · 2 obs
○ 2026-03-31 15:01:58
● 2026-06-27 10:54:44
NSa9.share-dns.com2026-06-27 → 2026-06-27 · 2 obs
○ 2026-03-31 15:01:58
● 2026-06-27 10:54:44
NSb.share-dns.net2026-06-27 → 2026-06-27 · 2 obs
○ 2026-03-31 15:01:58
● 2026-06-27 10:54:44
NSb9.share-dns.net2026-06-27 → 2026-06-27 · 2 obs
○ 2026-03-31 15:01:58
● 2026-06-27 10:54:44
NSns1dnx.name.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
NSns2fkr.name.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
NSns3cgw.name.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
NSns4lqx.name.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
NSsp1.gname-dns.com2026-03-31 → 2026-03-31 · 4 obs
○ 2017-12-23 21:09:32
● 2026-03-31 04:22:08
● 2026-03-31 15:01:58
○ 2026-06-27 10:54:44
NSsp2.gname-dns.com2026-03-31 → 2026-03-31 · 4 obs
○ 2017-12-23 21:09:32
● 2026-03-31 04:22:08
● 2026-03-31 15:01:58
○ 2026-06-27 10:54:44
MXalt1.aspmx.l.google.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
MXalt2.aspmx.l.google.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
MXalt3.aspmx.l.google.com2015-12-10 → 2017-12-23 · 5 obs
○ 2015-08-16 22:14:28
● 2015-12-10 15:48:34
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
MXalt4.aspmx.l.google.com2015-12-10 → 2017-12-23 · 5 obs
○ 2015-08-16 22:14:28
● 2015-12-10 15:48:34
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
MXaspmx.l.google.com2015-08-16 → 2017-12-23 · 4 obs
● 2015-08-16 22:14:28
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
MXaspmx2.googlemail.com2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 22:14:28
○ 2015-12-10 15:48:34
○ 2026-06-27 10:54:44
MXaspmx3.googlemail.com2015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 22:14:28
○ 2015-12-10 15:48:34
○ 2026-06-27 10:54:44
MXcodinghouse.co2017-12-23 → 2017-12-23 · 4 obs
○ 2015-12-10 15:48:34
● 2017-12-23 21:09:32
○ 2026-03-31 04:22:08
○ 2026-06-27 10:54:44
A104.236.186.292015-08-16 → 2015-12-10 · 4 obs
● 2015-08-16 22:14:28
● 2015-12-10 15:48:34
○ 2016-03-09 19:27:10
○ 2026-06-27 10:54:44
A154.222.21.912026-06-27 → 2026-06-27 · 2 obs
○ 2017-12-23 21:09:32
● 2026-06-27 10:54:44
A198.199.94.2292016-03-09 → 2016-07-05 · 5 obs
○ 2015-12-10 15:48:34
● 2016-03-09 19:27:10
● 2016-07-05 16:12:48
○ 2017-12-23 21:09:32
○ 2026-06-27 10:54:44
CNAMEsp.gname.net2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 04:22:08
● 2026-03-31 15:01:58
○ 2026-06-27 10:54:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
codinghouse.coa9.share-dns.com, b9.share-dns.net-

✅ Authoritative Response

Server:172.64.52.239

NS records: a9.share-dns.com, b9.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codinghouse.co (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

TypeCountSample Data
A1154.222.21.91
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

Hierarchy

codinghouse.co is the parent zone for www.codinghouse.co.

IP Addresses

codinghouse.co points to a single IP number: 154.222.21.91.

Additional host names — ga6.info, sh3.biz, sh4.biz and two others — share IP numbers with codinghouse.co.

Name Servers

codinghouse.co has four authoritative name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

codinghouse.co partially shares its NS delegation with several other domains, including qdbkjd.com, emglook.com, v527.com and two others.

In DNS configurations, these name servers often share authority with a10.share-dns.com, b10.share-dns.net, a7.share-dns.com and 7 other name servers.

a9.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b9.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

a9.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b9.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.