mailnerds.de - robtex.com
mailnerds.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:c0c:272::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mailnerds.de | ||||||
| A | 78.46.230.220🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mailnerds.de ⭐ | ||||||
| A | 2a01:4f8:c0c:272::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mailnerds.de | ||||||
| A | 78.46.230.220🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | mailnerds.de | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| TXT | google-site-verification=df3-eW1z1rPSvn12UC38dhnUoyJoTT10g41jgzwPHfA | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-15 #0 | ||||||
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 | ||||||
MX for
mailnerds.de |
Same first word
mailnerds.org |
mailnerds.biz |
mailnerds.de |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.first-ns.de2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
●NSrobotns2.second-ns.de2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
●NSrobotns3.second-ns.com2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
●MXmailnerds.de2026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
●A2a01:4f8:c0c:272::22026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
●A78.46.230.2202026-02-26 → 2026-03-24 · 2 obs
● 2026-03-24 02:30:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| mailnerds.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailnerds.de (unsigned zone)
⏱️ Timing
Total: 1374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.230.220 |
| AAAA | 1 | 2a01:4f8:c0c:272::2 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mailnerds.de (pri: 10) |
| TXT | 2 | google-site-verification=df3-eW1z1rPSvn1, v=spf1 mx a ~all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Mail Server Role
mailnerds.de serves as the mail server for mailnerds.de.
IP Addresses
mailnerds.de points to two IP numbers: 2a01:4f8:c0c:272::2 and 78.46.230.220.
Other host names, for instance wuellenweber.net, share IP numbers with mailnerds.de.
Name Servers
The domain mailnerds.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
mailnerds.de shares name servers with other domains at least partially, for instance codinguncut.com, saalfelderwaescherei.de, edeltracht.at, in-agent.de and evs-online.org.
these name servers are often used together with the name servers hydrogen.ns.hetzner.com.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
A single mail server handles mailnerds.de and mailnerds.de.
Host name mailnerds.de resolves to two IPs: 2a01:4f8:c0c:272::2 and 78.46.230.220.