classoon.com - dns.ninja
classoon.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w00.rzone.de | ||||||
| A | 81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | ns1.webmailer.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:158🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1.webmailer.de | ||||||
| A | 185.132.34.158🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.webmailer.de | ||||||
| NS | ns2.webmailer.de | ||||||
| A | 217.160.80.158🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.webmailer.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | ns1.webmailer.dehostmaster@strato-rz.de 2020-07-11 #35 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783035986 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.webmailer.de2015-06-21 → 2026-07-03 · 2 obs
● 2026-07-03 00:03:12
●NSns2.webmailer.de2015-06-21 → 2026-07-03 · 2 obs
● 2026-07-03 00:03:12
○MXsmtp.rzone.de2015-06-21 → 2017-02-05 · 4 obs
● 2017-02-05 16:06:04
○ 2026-04-03 10:41:18
○ 2026-07-03 00:03:12
●MXsmtpin.rzone.de2026-04-03 → 2026-07-03 · 3 obs
● 2026-04-03 10:41:18
● 2026-07-03 00:03:12
●A2a01:238:20a:202:1064::2026-04-03 → 2026-07-03 · 3 obs
● 2026-04-03 10:41:18
● 2026-07-03 00:03:12
○A2a01:238:20a:202:1173::2015-06-21 → 2017-02-05 · 4 obs
● 2017-02-05 16:06:04
○ 2026-04-03 10:41:18
○ 2026-07-03 00:03:12
○A81.169.145.1732015-06-21 → 2017-02-05 · 4 obs
● 2017-02-05 16:06:04
○ 2026-04-03 10:41:18
○ 2026-07-03 00:03:12
●A81.169.145.642026-04-03 → 2026-07-03 · 3 obs
● 2026-04-03 10:41:18
● 2026-07-03 00:03:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classoon.com | ns2.webmailer.de, ns1.webmailer.de | - |
✅ Authoritative Response
Server:217.160.80.158
NS records: ns2.webmailer.de, ns1.webmailer.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classoon.com (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.64 |
| AAAA | 1 | 2a01:238:20a:202:1064:: |
| NS | 2 | ns2.webmailer.de, ns1.webmailer.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | ns1.webmailer.de hostmaster.strato-rz.de |
Analysis
IP Addresses
classoon.com points to the IP addresses 81.169.145.64 and 2a01:238:20a:202:1064::
alcedo-steuerberatung.de, itnetworks.de, arabmed.eu plus two other host names have IP numbers in common with classoon.com.
Name Servers
classoon.com is delegated to two name servers: ns1.webmailer.de and ns2.webmailer.de.
The name server configuration of classoon.com is shared with other domains, for instance ci-link.net, texaid.net, zoels.net and two others.
classoon.com shares at least some of its name servers with other domains, such as werbeworld.com.
Host names pointing to two IP addresses:
ns1.webmailer.de points to 185.132.34.158 and 2607:f1c0:fe:53:185:132:34:158.
Host names resolving to a single IP address:
ns2.webmailer.de points to 217.160.80.158.
Mail Servers
classoon.com uses one mail server — smtpin.rzone.de.
The mail server setup of classoon.com matches that of other domains such as boethius.de, doergenhausen.de, karunso.de and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.