osclass.de - dns.ninja
osclass.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.200.214.131🇩🇪 DE-FIRSTCOLO84.200.0.0/16 firstcolo IP Services | ||||||
| NS | ns11.prosite.de ⭐ | ||||||
| A | 2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns11.prosite.de | ||||||
| NS | ns12.prosite.de | ||||||
| A | 2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6 | ||||||
| A | 217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | ns12.prosite.de | ||||||
| MX | mx.worldserver.net ⭐ | ||||||
| A | 217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH | ||||||
| PTR | mx.worldserver.net | ||||||
| MX | mx.20.worldserver.net(20) | ||||||
| SOA | ns11.prosite.dehostmaster@osclass.de 2026-06-18 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1782078948 | ||||||
Same first word
Similar names
ascolss.biz |
lsassoc.com |
socalss.org |
ascolss.info |
soclass.eu |
soclass.com |
classos.com |
soclass.net |
acsossl.org |
ascolss.us |
socalss.com |
classos.co.in |
lsassoc.net |
DNS History
7 records (5 active, 2 former)
●NSns11.prosite.de2015-06-24 → 2026-06-21 · 2 obs
● 2026-06-21 22:16:34
●NSns12.prosite.de2015-06-24 → 2026-06-21 · 2 obs
● 2026-06-21 22:16:34
○MXmx.10.worldserver.net2015-06-24 → 2017-02-12 · 4 obs
● 2017-02-12 01:43:30
○ 2020-01-29 08:40:24
○ 2026-06-21 22:16:34
●MXmx.20.worldserver.net2015-06-24 → 2026-06-21 · 2 obs
● 2026-06-21 22:16:34
●MXmx.worldserver.net2026-03-08 → 2026-06-21 · 3 obs
● 2026-03-08 16:36:36
● 2026-06-21 22:16:34
○MXmx1.worldserver.net2020-01-29 → 2020-01-29 · 4 obs
● 2020-01-29 08:40:24
○ 2026-03-08 16:36:36
○ 2026-06-21 22:16:34
●A84.200.214.1312015-06-24 → 2026-06-21 · 2 obs
● 2026-06-21 22:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| osclass.de | ns11.prosite.de, ns12.prosite.de | - |
✅ Authoritative Response
Server:217.13.192.2
NS records: ns11.prosite.de, ns12.prosite.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osclass.de (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.200.214.131 |
| NS | 2 | ns11.prosite.de, ns12.prosite.de |
| MX | 2 | mx.worldserver.net (pri: 10), mx.20.worldserver.net (pri: 20) |
| SOA | 1 | ns11.prosite.de hostmaster.osclass.de |
Analysis
IP Addresses
osclass.de resolves to just one IP address, 84.200.214.131.
Two other host names, along with lasssushi.com, mx1.praefix.com and iocean.de, also share IP numbers with osclass.de.
Name Servers
DNS delegation for osclass.de points to two name servers: ns11.prosite.de and ns12.prosite.de.
osclass.de shares its NS records with other domains, for example facero.de, mkm-gruppe.de, besporty.de and two others.
osclass.de has at least partial name server overlap with other domains, such as restaurant-mykonos.de, thisfave.com, kerdraon.de and two others.
It is common to see these name servers used together with name servers ns11.worldserver.net and ns12.worldserver.net.
ns11.prosite.de directs to 217.13.192.2 and 2a02:8b8:704::3011. ns12.prosite.de directs to 217.13.193.2 and 2a02:8b8:704::3012. Each host name carries two IP addresses.
Mail Servers
osclass.de is served by two mail servers, mx.worldserver.net and mx.20.worldserver.net.
Among the domains sharing a mail server setup with osclass.de are arirang.de, dr-diving.de, etanzmusik.de and two others.
There is at least a partial MX overlap between osclass.de and other domains, including minihunde.com, hapsys.de, zencast.de and two others.
These mail servers often co-occur with the mail servers mx2.worldserver.net.
Host names that point to one IP address:
mx.worldserver.net directs to 217.13.200.138.