schoolofcode.org - dns.ninja
schoolofcode.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1791822128 | ||||||
Previously MX for
schoolofcode.org |
Same first word
schoolofcode.io |
schoolofcode.com |
schoolofcode.co.uk |
schoolofcode.org |
schoolofcode.dev |
schoolofcode.net |
schoolofcode.ai |
schoolofcode.pages.dev |
Similar names
Previous names
Next names
DNS History
21 records (8 active, 13 former)
●NSdns1.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
●NSdns2.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
○NSns-cloud-e1.googledomains.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○NSns-cloud-e2.googledomains.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○NSns-cloud-e3.googledomains.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○NSns-cloud-e4.googledomains.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○NSns1.schoolofcode.org2015-08-05 → 2017-01-18 · 4 obs
● 2017-01-18 06:12:06
○ 2018-08-01 15:52:18
○ 2026-10-12 16:42:08
○NSns2.schoolofcode.org2015-08-05 → 2017-01-18 · 4 obs
● 2017-01-18 06:12:06
○ 2018-08-01 15:52:18
○ 2026-10-12 16:42:08
○MXalt1.gmr-smtp-in.l.google.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○MXalt2.gmr-smtp-in.l.google.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○MXalt3.gmr-smtp-in.l.google.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○MXalt4.gmr-smtp-in.l.google.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
●MXeforward1.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
●MXeforward2.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
●MXeforward3.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
●MXeforward4.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
●MXeforward5.registrar-servers.com2026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
○MXgmr-smtp-in.l.google.com2018-08-01 → 2018-08-01 · 4 obs
● 2018-08-01 15:52:18
○ 2026-09-11 06:56:12
○ 2026-10-12 16:42:08
○MXschoolofcode.org2015-08-05 → 2017-01-18 · 4 obs
● 2017-01-18 06:12:06
○ 2018-08-01 15:52:18
○ 2026-10-12 16:42:08
●A192.64.119.2162026-09-11 → 2026-10-12 · 3 obs
● 2026-09-11 06:56:12
● 2026-10-12 16:42:08
○A209.95.63.2202015-08-05 → 2017-01-18 · 4 obs
● 2017-01-18 06:12:06
○ 2018-08-01 15:52:18
○ 2026-10-12 16:42:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| schoolofcode.org | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolofcode.org (unsigned zone)
⏱️ Timing
Total: 1455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.216 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
schoolofcode.org has exactly one IP address — 192.64.119.216.
thetartsart.art, clawise.im, rays-realty.com plus two other host names have IP numbers in common with schoolofcode.org.
Name Servers
Two name servers handle the delegation for schoolofcode.org: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of schoolofcode.org is shared with other domains, for instance getrassad.com, al-sindyan.com, earthdao.agency and two others.
schoolofcode.org is at least partially co-delegated on name servers with other domains, such as studiowharf.com.
dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for schoolofcode.org is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by schoolofcode.org are shared with other domains: shopnervia.com, n8nwhatjob.online, celenquorari.com and two others among them.
These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names resolving to a single IP address:
The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.