codinghouse.co - dns.ninja
codinghouse.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.222.21.91🇸🇨 AS401701154.222.16.0/21 Vapeline Technology | ||||||
| NS | a9.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b9.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1778524233 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759691958 | ||||||
Previously MX for
codinghouse.co |
Subdomains
www.codinghouse.co |
Same first word
codinghouse.biz |
codinghouse.co |
codinghouse.eu |
Similar names
DNS History
22 records (5 active, 17 former)
●NSa.share-dns.com2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:54:44
●NSa9.share-dns.com2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:54:44
●NSb.share-dns.net2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:54:44
●NSb9.share-dns.net2026-06-27 → 2026-06-27 · 2 obs
● 2026-06-27 10:54:44
○NSns1dnx.name.com2015-08-16 → 2017-12-23 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 2015-12-10 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
● 2015-12-10 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
● 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
○ 2015-12-10 15:48:34
○ 2026-06-27 10:54:44
○MXaspmx3.googlemail.com2015-08-16 → 2015-08-16 · 3 obs
○ 2015-12-10 15:48:34
○ 2026-06-27 10:54:44
○MXcodinghouse.co2017-12-23 → 2017-12-23 · 4 obs
● 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
● 2015-12-10 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
● 2026-06-27 10:54:44
○A198.199.94.2292016-03-09 → 2016-07-05 · 5 obs
● 2016-03-09 19:27:10
● 2016-07-05 16:12:48
○ 2017-12-23 21:09:32
○ 2026-06-27 10:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| codinghouse.co | a9.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.222.21.91 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.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.