caasn.de - robtex.com
caasn.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:30:41bb::11:6907🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 188.68.47.141🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.caasn.de ⭐ | ||||||
| A | 188.68.47.143🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f8f.netcup.net | ||||||
| MX | mx2f8f.netcup.net(50) | ||||||
| A | 188.68.47.143🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f8f.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2023-08-12 #3 | ||||||
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=1773553752 | ||||||
Previously MX for
caasn.de |
Subdomains
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
○NSns1.org-ns.com2017-05-24 → 2017-08-22 · 5 obs
● 2017-05-24 23:58:42
● 2017-08-22 14:46:36
○ 2026-03-15 09:48:48
○ 2026-03-18 07:41:30
○NSns2.org-ns.com2017-05-24 → 2017-08-22 · 5 obs
● 2017-05-24 23:58:42
● 2017-08-22 14:46:36
○ 2026-03-15 09:48:48
○ 2026-03-18 07:41:30
○NSns4.provimedia.de2015-08-06 → 2016-12-27 · 4 obs
● 2016-12-27 16:28:52
○ 2017-05-24 23:58:42
○ 2026-03-18 07:41:30
○NSns5.provimedia.de2015-08-06 → 2016-12-27 · 4 obs
● 2016-12-27 16:28:52
○ 2017-05-24 23:58:42
○ 2026-03-18 07:41:30
○NSns6.provimedia.de2015-08-06 → 2016-12-27 · 4 obs
● 2016-12-27 16:28:52
○ 2017-05-24 23:58:42
○ 2026-03-18 07:41:30
●NSroot-dns.netcup.net2026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
●NSsecond-dns.netcup.net2026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
●NSthird-dns.netcup.net2026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
○MXcaasn.de2015-08-06 → 2016-12-27 · 4 obs
● 2016-12-27 16:28:52
○ 2017-05-24 23:58:42
○ 2026-03-18 07:41:30
●MXmail.caasn.de2017-05-24 → 2026-03-18 · 3 obs
● 2017-05-24 23:58:42
● 2026-03-18 07:41:30
●MXmx2f8f.netcup.net2026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
○A178.254.62.242015-08-06 → 2016-12-27 · 4 obs
● 2016-12-27 16:28:52
○ 2017-05-24 23:58:42
○ 2026-03-18 07:41:30
●A188.68.47.1412026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
●A2a03:4000:30:41bb::11:69072026-03-15 → 2026-03-18 · 3 obs
● 2026-03-15 09:48:48
● 2026-03-18 07:41:30
○A88.79.198.702017-05-24 → 2017-08-22 · 5 obs
● 2017-05-24 23:58:42
● 2017-08-22 14:46:36
○ 2026-03-15 09:48:48
○ 2026-03-18 07:41:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| caasn.de | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server: 188.68.63.68
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caasn.de (unsigned zone)
⏱️ Timing
Total: 1854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.141 |
| AAAA | 1 | 2a03:4000:30:41bb::11:6907 |
| NS | 3 | third-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mx2f8f.netcup.net (pri: 50), mail.caasn.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
caasn.de is parent of mail.caasn.de and logbuch.caasn.de.
IP Addresses
caasn.de points to two IPs: 2a03:4000:30:41bb::11:6907 and 188.68.47.141.
Other host names including rockenbrunn.de, ghavami.de, aufleine.de, wave-reflections.de and myhttp.de share IP numbers with caasn.de.
Name Servers
caasn.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
caasn.de at least partially shares name servers with other domains, including adhoc4acp.com, 225.53.152.in-addr.arpa, pangaeaproject.de, medizin-apotheken.de and theory.at.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
caasn.de is handled by two mail servers: mail.caasn.de and mx2f8f.netcup.net.
The mail servers for caasn.de are shared with other domains, for instance gum-consult.com, mybikeshop.de, zins-helden.de, rockenbrunn.de and ghavami.de.
These mail servers are commonly used alongside mail.gum-consult.com and mail.mybikeshop.de.
Host names with a single IP:
- mail.caasn.de points to 188.68.47.143
- mx2f8f.netcup.net points to 188.68.47.143
Host names that point to 188.68.47.143: mail.caasn.de and mx2f8f.netcup.net