codeclassroom.co - dns.ninja
codeclassroom.co
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=1759778634 | ||||||
Same first word
codeclassroom.com |
codeclassroom.online |
codeclassroom.net |
codeclassroom.co |
codeclassroom.cc |
codeclassroom.io |
codeclassroom.dev |
codeclassroom.org |
Similar names
Previous names
Next names
DNS History
11 records (11 active, 0 former)
●NSns-cloud-d1.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●NSns-cloud-d2.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●NSns-cloud-d3.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●NSns-cloud-d4.googledomains.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●MXalt1.aspmx.l.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●MXalt2.aspmx.l.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●MXalt3.aspmx.l.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●MXalt4.aspmx.l.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●MXaspmx.l.google.com2026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●A162.159.142.172026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
●A172.66.2.132026-09-06 → 2026-10-11 · 2 obs
● 2026-10-11 17:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | b.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co | 8 records |
| codeclassroom.co | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.142.17, 172.66.2.13 |
| NS | 4 | ns-cloud-d4.googledomains.com, ns-cloud-d2.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | v=spf1 include:_spf.google.com include:_, lw=64d2ea99526e931c8f9a3173 |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)
Analysis
IP Addresses
codeclassroom.co has two IP addresses: 162.159.142.17 and 172.66.2.13
gofrench.ch, teacherinductionni.uk, thematerialway.com and two other host names share IP numbers with codeclassroom.co.
Name Servers
The authoritative name servers for codeclassroom.co are ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
The name servers of codeclassroom.co overlap at least partially with those of other domains — among them go4golddrivertraining.co.uk, amorigt.com, glowingdesi.com and two more.
Each of the four hosts ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com has two IP addresses. ns-cloud-d1.googledomains.com points to 216.239.32.109 and 2001:4860:4802:32::6d. ns-cloud-d2.googledomains.com points to 216.239.34.109 and 2001:4860:4802:34::6d. ns-cloud-d3.googledomains.com points to 216.239.36.109 and 2001:4860:4802:36::6d. ns-cloud-d4.googledomains.com points to 216.239.38.109 and 2001:4860:4802:38::6d.
Mail Servers
Five mail servers handle codeclassroom.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
codeclassroom.co has at least partial mail server overlap with other domains such as getmergebase.org, magu.app.br, coastalchairmen.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com points to 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.