observer.school - dns.ninja
observer.school
school
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1784589387 | ||||||
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns-us.1and1-dns.com2016-12-10 → 2026-07-20 · 2 obs
● 2026-07-20 23:54:12
●NSns-us.1and1-dns.de2016-12-10 → 2026-07-20 · 2 obs
● 2026-07-20 23:54:12
●NSns-us.1and1-dns.org2016-12-10 → 2026-07-20 · 2 obs
● 2026-07-20 23:54:12
●NSns-us.1and1-dns.us2016-12-10 → 2026-07-20 · 2 obs
● 2026-07-20 23:54:12
○A216.250.121.132016-12-10 → 2016-12-10 · 3 obs
○ 2018-09-25 16:11:36
○ 2026-07-20 23:54:12
○A2607:f1c0:1000:ad:af45:2af3:ea30:d8262016-12-10 → 2016-12-10 · 3 obs
○ 2018-09-25 16:11:36
○ 2026-07-20 23:54:12
●A2607:f1c0:100f:f000::2a62018-09-25 → 2026-07-20 · 3 obs
● 2018-09-25 16:11:36
● 2026-07-20 23:54:12
●A74.208.236.1652018-09-25 → 2026-07-20 · 3 obs
● 2018-09-25 16:11:36
● 2026-07-20 23:54:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| observer.school | ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us | - |
✅ Authoritative Response
Server:185.132.33.2
NS records: ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com, ns-us.1and1-dns.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for observer.school (unsigned zone)
⏱️ Timing
Total: 2929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.165 |
| AAAA | 1 | 2607:f1c0:100f:f000::2a6 |
| NS | 4 | ns-us.1and1-dns.com, ns-us.1and1-dns.org... |
| MX | 2 | mx01.1and1.com (pri: 10), mx00.1and1.com (pri: 10) |
| SOA | 1 | ns-us.1and1-dns.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)
Analysis
IP Addresses
observer.school resolves to the IP addresses 74.208.236.165 and 2607:f1c0:100f:f000::2a6
Two other host names, along with siphina.com, atlasaffiliates.net and paichnidia.com, also share IP numbers with observer.school.
Name Servers
The NS records for observer.school point to four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
observer.school partially shares its NS delegation with several other domains, including studenthouseing.com, martire.email, coloniccenter.net and two others.
The name servers ns57.1and1.com, ns58.1and1.com, ns51.1and1.com and ns52.1and1.com are often found in use alongside these name servers.
ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us each carry two IP addresses. ns-us.1and1-dns.com has 185.132.34.2 and 2607:f1c0:fe:53:185:132:34:2; ns-us.1and1-dns.de has 185.132.32.2 and 2607:f1c0:fe:53:185:132:32:2; ns-us.1and1-dns.org has 217.160.83.2 and 2001:8d8:fe:53:0:d9a0:5302:100; ns-us.1and1-dns.us has 185.132.33.2 and 2607:f1c0:fe:53:185:132:33:2.
Mail Servers
observer.school is served by two mail servers, mx00.1and1.com and mx01.1and1.com.
Among the domains sharing a mail server setup with observer.school are goodguypoints.com, s230395969.onlinehome.us, tfmc.com and two others.
There is at least a partial MX overlap between observer.school and other domains, including u15354132.onlinehome-server.com, inherentcommerce.com, communitiesinschools.org and two others.
Each of the two host names carries two IP addresses: mx00.1and1.com points to 74.208.5.3 and 74.208.114.65, and mx01.1and1.com points to 74.208.5.21 and 74.208.114.66.