schule - dns.ninja
schule
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-07-14 #3 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSdemand.alpha.aridns.net.au2015-08-16 → 2021-06-11 · 4 obs
● 2021-06-11 14:16:52
○ 2026-02-14 16:43:40
○ 2026-07-15 09:42:02
○NSdemand.beta.aridns.net.au2015-08-16 → 2021-06-11 · 4 obs
● 2021-06-11 14:16:52
○ 2026-02-14 16:43:40
○ 2026-07-15 09:42:02
○NSdemand.delta.aridns.net.au2015-08-16 → 2021-06-11 · 4 obs
● 2021-06-11 14:16:52
○ 2026-02-14 16:43:40
○ 2026-07-15 09:42:02
○NSdemand.gamma.aridns.net.au2015-08-16 → 2021-06-11 · 4 obs
● 2021-06-11 14:16:52
○ 2026-02-14 16:43:40
○ 2026-07-15 09:42:02
●NSv0n0.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
●NSv0n1.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
●NSv0n2.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
●NSv0n3.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
●NSv2n0.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
●NSv2n1.nic.schule2026-02-14 → 2026-07-15 · 3 obs
● 2026-02-14 16:43:40
● 2026-07-15 09:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| schule | v2n1.nic.schule, v0n2.nic.schule, v0n3.nic.schule, v0n0.nic.schule... | 12 records |
✅ Authoritative Response
Server:65.22.22.68
NS records: v2n1.nic.schule, v0n2.nic.schule, v0n3.nic.schule, v0n0.nic.schule, v0n1.nic.schule, v2n0.nic.schule
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | v0n3.nic.schule, v0n0.nic.schule... |
| SOA | 1 | v0n0.nic.schule hostmaster.donuts.email |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule...)
Analysis
Hierarchy
ulmkolleg.schule, taxi.schule, lifeline.schule, bbk.schule, bodensee.schule and hundreds of other host names are subdomains of schule.
Name Servers
schule has 6 name servers — v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule and 3 others.
The name servers for schule overlap at least partially with those of other domains — for example nic.schule.
These name servers regularly co-occur with the name servers v0n3.nic.schule, v2n0.nic.schule and v2n1.nic.schule.
Hostnames that resolve to two IP addresses:
v0n0.nic.schule resolves to 65.22.20.68 and 2a01:8840:16::68.
v0n1.nic.schule resolves to 65.22.21.68 and 2a01:8840:17::68.
v0n2.nic.schule resolves to 65.22.22.68 and 2a01:8840:18::68.
v0n3.nic.schule resolves to 161.232.10.68 and 2a01:8840:f4::68.
v2n0.nic.schule resolves to 65.22.23.68 and 2a01:8840:19::68.
v2n1.nic.schule resolves to 161.232.11.68 and 2a01:8840:f5::68.