coder.at - robtex.com
coder.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:d0a:2264::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www275.your-server.de | ||||||
| A | 188.40.7.124🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www275.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:2264::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www275.your-server.de | ||||||
| A | 188.40.7.124🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www275.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-05-08 #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=1778371202 | ||||||
Subdomains
mail.coder.at |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns.second-ns.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
○NSns1.hoststar.hosting2026-03-23 → 2026-04-09 · 4 obs
● 2026-03-23 23:10:52
● 2026-04-09 12:40:54
○ 2026-05-10 00:44:36
●NSns1.your-server.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
○NSns10.hoststar.at2015-05-27 → 2018-06-26 · 4 obs
● 2018-06-26 08:41:12
○ 2026-03-23 23:10:52
○ 2026-05-10 00:44:36
○NSns2.hoststar.hosting2026-03-23 → 2026-04-09 · 4 obs
● 2026-03-23 23:10:52
● 2026-04-09 12:40:54
○ 2026-05-10 00:44:36
●NSns3.second-ns.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
○NSns9.hoststar.at2015-05-27 → 2018-06-26 · 4 obs
● 2018-06-26 08:41:12
○ 2026-03-23 23:10:52
○ 2026-05-10 00:44:36
○MXmail.coder.at2015-05-27 → 2026-04-09 · 3 obs
● 2026-04-09 12:40:54
○ 2026-05-10 00:44:36
●MXwww275.your-server.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
○A116.202.203.1762026-03-23 → 2026-04-09 · 4 obs
● 2026-03-23 23:10:52
● 2026-04-09 12:40:54
○ 2026-05-10 00:44:36
●A188.40.7.1242026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
●A2a01:4f8:d0a:2264::22026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:36
○A85.10.195.222015-05-27 → 2018-06-26 · 4 obs
● 2018-06-26 08:41:12
○ 2026-03-23 23:10:52
○ 2026-05-10 00:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| coder.at | ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de | - |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coder.at (unsigned zone)
⏱️ Timing
Total: 978ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.7.124 |
| AAAA | 1 | 2a01:4f8:d0a:2264::2 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www275.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
mail.coder.at is a child of coder.at.
IP Addresses
coder.at has two IP numbers: 2a01:4f8:d0a:2264::2 and 188.40.7.124.
Other host names, for instance sinanitechs.com, bukanter.com, mail.trendix.at, time-to-rock.de and namjira.de share IP numbers with coder.at.
Name Servers
coder.at is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
coder.at at least partially shares name servers with other domains, including 209.9.5.in-addr.arpa, iglm.at, b.0.4.1.1.3.2.0.8.f.4.0.1.0.a.2.ip6.arpa, arkithema.com and upo-online.de.
Host names with two IP numbers:
ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
A single mail server handles coder.at, www275.your-server.de.
coder.at shares the same mail server setup as other domains, for instance centronic-gmbh.de, chamanna-gmbh.de, lichten.net, pm-software.eu and linear.cc.
coder.at shares some mail servers with other domains, at least in part, for example alte-muehle-kirchdorf.de.
The host name www275.your-server.de resolves to two IP numbers: 2a01:4f8:d0a:2264::2 and 188.40.7.124.