codeblock.at - dns.ninja
codeblock.at
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1781960402 | ||||||
Subdomains
mail.codeblock.at |
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSroot-dns.netcup.net2018-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 13:09:52
●NSsecond-dns.netcup.net2018-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 13:09:52
●NSthird-dns.netcup.net2018-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 13:09:52
●MXmail.codeblock.at2018-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 13:09:52
●MXmxe8f3.netcup.net2026-06-14 → 2026-06-20 · 3 obs
● 2026-06-14 15:26:46
● 2026-06-20 13:09:52
○MXmxf912.netcup.net2018-06-20 → 2018-06-20 · 3 obs
○ 2026-06-14 15:26:46
○ 2026-06-20 13:09:52
●A202.61.232.2412026-06-14 → 2026-06-20 · 3 obs
● 2026-06-14 15:26:46
● 2026-06-20 13:09:52
●A2a03:4000:61:776b::19:86462026-06-14 → 2026-06-20 · 3 obs
● 2026-06-14 15:26:46
● 2026-06-20 13:09:52
○A46.38.249.202018-06-20 → 2018-06-20 · 3 obs
○ 2026-06-14 15:26:46
○ 2026-06-20 13:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| codeblock.at | second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: second-dns.netcup.net, root-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeblock.at (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.232.241 |
| AAAA | 1 | 2a03:4000:61:776b::19:8646 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mail.codeblock.at (pri: 10), mxe8f3.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.codeblock.at is delegated beneath codeblock.at.
IP Addresses
codeblock.at points to the IP addresses 202.61.232.241 and 2a03:4000:61:776b::19:8646
Additional host names — *.abold.de, sanitaer-heizung-klimatechnik.de, immohomes.de and two others — share IP numbers with codeblock.at.
Name Servers
codeblock.at is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
There is at least partial name server overlap between codeblock.at and other domains — noob-online.de, ristoranteeuropa.de, ardal.eu and two more among them.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each resolve to two IP addresses: root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
codeblock.at has two mail servers: mail.codeblock.at and mxe8f3.netcup.net.
codeblock.at shares mail servers — at least in part — with other domains, including iphone24.org, homeset.de, geyahslegacy.de and two others.
These mail servers are frequently used alongside mail servers mail.iphone24.org, mail.homeset.de, mail.geyahslegacy.de and 3 other.
Host names with two IP numbers:
mxe8f3.netcup.net points to 202.61.232.243 and 2a03:4000:0:44e:b8c3:51ff:fe90:12c8.
Host names pointing to a single IP address:
mail.codeblock.at points to 202.61.232.243.
mxe8f3.netcup.net and mail.codeblock.at are host names that each point to 202.61.232.243 IP addresses.