openclass.eu - dns.ninja
openclass.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1125090782 | ||||||
Same first word
Similar names
clonepass.xyz |
snapclose.com |
classopen.org |
solnspace.com |
csespanol.com |
classopen.com |
slopescan.com |
espnsocal.com |
specloans.com |
DNS History
8 records (4 active, 4 former)
○NSalfa.ns.active24.cz2015-05-31 → 2020-01-13 · 4 obs
● 2020-01-13 22:43:40
○ 2026-03-23 14:30:12
○ 2026-06-11 16:06:48
○NSbeta.ns.active24.cz2015-05-31 → 2020-01-13 · 4 obs
● 2020-01-13 22:43:40
○ 2026-03-23 14:30:12
○ 2026-06-11 16:06:48
○NSgama.ns.active24.sk2015-05-31 → 2020-01-13 · 4 obs
● 2020-01-13 22:43:40
○ 2026-03-23 14:30:12
○ 2026-06-11 16:06:48
●NSsl1.sedo.com2026-03-23 → 2026-06-11 · 3 obs
● 2026-03-23 14:30:12
● 2026-06-11 16:06:48
●NSsl2.sedo.com2026-03-23 → 2026-06-11 · 3 obs
● 2026-03-23 14:30:12
● 2026-06-11 16:06:48
●MXlocalhost2026-03-23 → 2026-06-11 · 2 obs
● 2026-06-11 16:06:48
○A81.95.96.292015-05-31 → 2020-01-13 · 4 obs
● 2020-01-13 22:43:40
○ 2026-03-23 14:30:12
○ 2026-06-11 16:06:48
●A91.195.241.2322026-03-23 → 2026-06-11 · 3 obs
● 2026-03-23 14:30:12
● 2026-06-11 16:06:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| openclass.eu | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openclass.eu (unsigned zone)
⏱️ Timing
Total: 3694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
openclass.eu directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with openclass.eu are marketingcorporation.de, b-a-o.de, freshservice.eu and two others.
Name Servers
openclass.eu is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.
openclass.eu has the same name server delegation as a number of other domains, such as iidm.de, shpi.eu, tato.in and two more.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
openclass.eu routes its mail through a single mail server, localhost.
openclass.eu has the same mail server arrangement as a number of other domains, for example mail.deutschland-reisen.de, loggeek.com, olesson.se and two more.