teaching.codes - dns.ninja
teaching.codes
codes
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.codes ⭐ | ||||||
| NS | v0n1.nic.codes | ||||||
| NS | v0n2.nic.codes | ||||||
| NS | v0n3.nic.codes | ||||||
| NS | v2n0.nic.codes | ||||||
| NS | v2n1.nic.codes | ||||||
| SOA | v0n0.nic.codeshostmaster@donuts.email serial=1782669369 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSns1.digitalocean.com2016-12-10 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:26
○ 2026-03-26 04:52:10
○ 2026-06-28 18:14:14
○NSns1.mail.teaching.codes2016-12-10 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:26
○ 2026-03-26 04:52:10
○ 2026-06-28 18:14:14
○NSns2.mail.teaching.codes2016-12-10 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:26
○ 2026-03-26 04:52:10
○ 2026-06-28 18:14:14
●NSns27.domaincontrol.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
●NSns28.domaincontrol.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
○MXmail.teaching.codes2016-12-10 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:26
○ 2026-03-26 04:52:10
○ 2026-06-28 18:14:14
●MXmx.zoho.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
●MXmx2.zoho.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
●MXmx3.zoho.com2026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
●A165.232.64.452026-03-26 → 2026-06-28 · 3 obs
● 2026-03-26 04:52:10
● 2026-06-28 18:14:14
○A188.166.1.1332016-12-10 → 2017-05-16 · 4 obs
● 2017-05-16 23:34:26
○ 2026-03-26 04:52:10
○ 2026-06-28 18:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| codes | v2n0.nic.codes, v2n1.nic.codes, v0n0.nic.codes, v0n2.nic.codes... | 12 records |
| teaching.codes | ns28.domaincontrol.com, ns27.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.103.14
NS records: ns28.domaincontrol.com, ns27.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teaching.codes (unsigned zone)
⏱️ Timing
Total: 388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.232.64.45 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 20)... |
| TXT | 5 | teaching.codes, zoho-verification=zb88012694.zmverify.zo... |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.codes, v2n0.nic.codes, v0n3.nic.codes...)
Analysis
Hierarchy
The parent domain of www.teaching.codes and mail.teaching.codes is teaching.codes.
IP Addresses
teaching.codes directs to one IP number, which is 165.232.64.45.
mail.teaching.codes, ns2.mail.teaching.codes and ns1.mail.teaching.codes are examples of other host names that share IP numbers with teaching.codes.
Name Servers
teaching.codes is delegated to two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.
teaching.codes has the same name server delegation as a number of other domains, such as eastbergholt-bells.org.uk, choicehandbag.com, dhakatoyota.net and two more.
ns27.domaincontrol.com and ns28.domaincontrol.com each resolve to two IP addresses: ns27.domaincontrol.com points to 97.74.103.14 and 2603:5:2171::e, while ns28.domaincontrol.com points to 173.201.71.14 and 2603:5:2271::e.
Mail Servers
teaching.codes is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
teaching.codes shares at least some of its mail servers with other domains — for example cis.co.ke, mbsse.gov.sl, brensdal.com and two more.
mx2.zoho.com resolves to 204.141.33.44, while mx3.zoho.com and mx.zoho.com both resolve to 204.141.43.44.
mx3.zoho.com and mx.zoho.com are host names that each point to 204.141.43.44 IP addresses.