code21.at - dns.ninja
code21.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.185.99.2🇦🇹 ASN-NETPLANET89.185.96.0/19 NETPLANET GmbH IPv4 Network | ||||||
| PTR | web01.netplanet.at | ||||||
| NS | dns1.netplanet.at ⭐ | ||||||
| A | 2001:1ad0:0:253::100🇦🇹 ASN-NETPLANET2001:1ad0::/32 NETPLANET IPv6 Network | ||||||
| PTR | dns1.netplanet.at | ||||||
| A | 89.185.121.251🇦🇹 ASN-NETPLANET89.185.96.0/19 NETPLANET GmbH IPv4 Network | ||||||
| PTR | dns1.netplanet.at | ||||||
| NS | dns2.netplanet.at | ||||||
| A | 2001:1ad0:0:254::100🇦🇹 ASN-NETPLANET2001:1ad0::/32 NETPLANET IPv6 Network | ||||||
| PTR | dns2.netplanet.at | ||||||
| A | 89.185.123.251🇦🇹 ASN-NETPLANET89.185.96.0/19 NETPLANET GmbH IPv4 Network | ||||||
| PTR | dns2.netplanet.at | ||||||
| MX | web01.netplanet.at ⭐ | ||||||
| A | 89.185.99.2🇦🇹 ASN-NETPLANET89.185.96.0/19 NETPLANET GmbH IPv4 Network | ||||||
| PTR | web01.netplanet.at | ||||||
| SOA | dns1.netplanet.atsupport@netplanet.at 2023-03-17 #1 | ||||||
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=1780599603 | ||||||
Same first word
Similar names
code12.com.au |
code12.com |
21code.com |
12code.eu |
code12.de |
deco21.de |
code12.org |
12code.com |
code12.net |
12code.nl |
12doce.com |
code12.cloud |
1code2.com |
DNS History
6 records (4 active, 2 former)
●NSdns1.netplanet.at2015-07-06 → 2026-06-04 · 2 obs
● 2026-06-04 19:45:18
●NSdns2.netplanet.at2015-07-06 → 2026-06-04 · 2 obs
● 2026-06-04 19:45:18
○MXweb01.netpanel.at2015-07-06 → 2019-12-29 · 4 obs
● 2019-12-29 15:46:08
○ 2026-03-27 15:03:04
○ 2026-06-04 19:45:18
●MXweb01.netplanet.at2026-03-27 → 2026-06-04 · 3 obs
● 2026-03-27 15:03:04
● 2026-06-04 19:45:18
○A195.95.163.212015-07-06 → 2019-12-29 · 4 obs
● 2019-12-29 15:46:08
○ 2026-03-27 15:03:04
○ 2026-06-04 19:45:18
●A89.185.99.22026-03-27 → 2026-06-04 · 3 obs
● 2026-03-27 15:03:04
● 2026-06-04 19:45:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | 14 records |
| code21.at | dns1.netplanet.at, dns2.netplanet.at | 4 records |
✅ Authoritative Response
Server:89.185.123.251
NS records: dns1.netplanet.at, dns2.netplanet.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code21.at (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.185.99.2 |
| NS | 2 | dns1.netplanet.at, dns2.netplanet.at |
| MX | 1 | web01.netplanet.at (pri: 10) |
| SOA | 1 | dns1.netplanet.at support.netplanet.at |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (u.ns.at, u.ns.at, ns2.univie.ac.at...)
Out-of-bailiwick: 4 (dns2.netplanet.at, dns1.netplanet.at, dns2.netplanet.at...)
Analysis
IP Addresses
code21.at resolves to just one IP address, 89.185.99.2.
Two other host names, along with leopold.cc, www.gourmetcatering.at and gourmet-group.at, also share IP numbers with code21.at.
Name Servers
DNS delegation for code21.at points to two name servers: dns1.netplanet.at and dns2.netplanet.at.
code21.at shares its NS records with other domains, for example genton.at, mylunch.at, powerline-plc.info and two others.
dns1.netplanet.at directs to 89.185.121.251 and 2001:1ad0:0:253::100. dns2.netplanet.at directs to 89.185.123.251 and 2001:1ad0:0:254::100. Each host name carries two IP addresses.
Mail Servers
The sole mail server for code21.at is web01.netplanet.at.
Among the domains sharing a mail server setup with code21.at are icssw.org, stanton4ever.at, avenger.at and two others.
web01.netplanet.at has exactly one IP number: 89.185.99.2.