schoolofcoding.in - dns.ninja
schoolofcoding.in
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.223.49.40🇮🇷 HETZNER-CLOUD4-AS5.223.49.0/24 | ||||||
| PTR | static.40.49.223.5.clients.your-server.de | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com ⚠️ Not in parent delegation | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-04-15 #0 | ||||||
in
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.trs-dns.com ⭐ | ||||||
| NS | ns1.registry.in | ||||||
| NS | ns2.registry.in | ||||||
| NS | ns3.registry.in | ||||||
| NS | ns4.registry.in | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1786005353 | ||||||
Same first word
schoolofcoding.in |
schoolofcoding.co.uk |
DNS History
4 records (4 active, 0 former)
●NShelium.ns.hetzner.de2026-03-14 → 2026-08-06 · 2 obs
● 2026-08-06 09:22:50
●NShydrogen.ns.hetzner.com2026-03-14 → 2026-08-06 · 2 obs
● 2026-08-06 09:22:50
●NSoxygen.ns.hetzner.com2026-03-14 → 2026-08-06 · 2 obs
● 2026-08-06 09:22:50
●A5.223.49.402026-03-14 → 2026-08-06 · 2 obs
● 2026-08-06 09:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| in | ns1.registry.in, ns2.registry.in, ns3.registry.in, ns4.registry.in | - |
| schoolofcoding.in | helium.ns.hetzner.de, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schoolofcoding.in (unsigned zone)
⏱️ Timing
Total: 566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.223.49.40 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
schoolofcoding.in points to a single IP number: 5.223.49.40.
Among the host names that share IP numbers with schoolofcoding.in is static.40.49.223.5.clients.your-server.de, as one example.
Name Servers
schoolofcoding.in is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
schoolofcoding.in shares at least some of its name servers with other domains, including sms-profit.net, minicsd.ro, spb-net.de and two others.
These name servers are frequently seen alongside the name servers ns1.first-ns.de.
The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.