schulserver.cloud - dns.ninja
schulserver.cloud
cloud
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1786266929 | ||||||
MX for
schulserver.cloud |
Same first word
DNS History
12 records (12 active, 0 former)
●MXschulserver.cloud2026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A116.202.2.2552026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A116.203.121.1852026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A188.68.60.92026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A2a01:4f8:c01f:4a::12026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A2a01:4f8:c0c:ae45::12026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
●A2a03:4000:1b:738::12026-05-26 → 2026-08-09 · 2 obs
● 2026-08-09 09:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| schulserver.cloud | ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu | - |
✅ Authoritative Response
Server:188.68.45.203
NS records: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu, ns4.iserv.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schulserver.cloud (unsigned zone)
⏱️ Timing
Total: 1353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 116.202.2.255, 116.203.121.185... |
| AAAA | 3 | 2a03:4000:1b:738::1, 2a01:4f8:c0c:ae45::1... |
| NS | 4 | ns4.iserv.eu, ns3.iserv.eu... |
| MX | 2 | schulserver.cloud (pri: 10), offline.iserv.eu (pri: 50) |
| TXT | 1 | v=spf1 a mx a:relay1.iserv.eu a:relay2.i |
| SOA | 1 | ns1.iserv.eu hostmaster.iserv.eu |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
Mail Server Role
schulserver.cloud handles its own mail, functioning as its own mail server.
offline.iserv.eu and schulserver.cloud tend to appear jointly as mail servers.
IP Addresses
schulserver.cloud directs to 6 IP numbers: 116.202.2.255, 116.203.121.185, 188.68.60.9 and 3 other.
Two other host names, along with schulplattform.de, in45minuten.com and iserv-portalserver.de, also share IP numbers with schulserver.cloud.
Name Servers
The NS records for schulserver.cloud point to four name servers: ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu.
The name servers of schulserver.cloud overlap at least partially with those of other domains — among them are-intern.de, kgs-bm.net, gyhank.de and two more.
Each of the four hosts ns1.iserv.eu, ns2.iserv.eu, ns3.iserv.eu and ns4.iserv.eu has two IP addresses. ns1.iserv.eu points to 116.202.2.219 and 2a01:4f8:c01f:42::1. ns2.iserv.eu points to 91.204.44.133 and 2a03:4000:20:19b::1. ns3.iserv.eu points to 116.203.7.41 and 2a01:4f8:1c0c:8111::1. ns4.iserv.eu points to 188.68.45.203 and 2a03:4000:20:19e::1.
Mail Servers
Two mail servers handle schulserver.cloud: schulserver.cloud and offline.iserv.eu.
There is at least a partial MX overlap between schulserver.cloud and other domains, including kgs-drochtersen.de, leibnizschule-hannover.eu, fls-hi.de and two others.
DNS names with 6 IP addresses:
schulserver.cloud carries IP addresses 116.202.2.255, 116.203.121.185 and 188.68.60.9, with 3 other addresses beyond those.
Host names that have two IP addresses:
offline.iserv.eu maps to two IP addresses — 159.69.47.32 and 2a01:4f8:c2c:4863::1.