mydbt.ch - robtex.com
mydbt.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.46.89🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | thunder.2inv.de | ||||||
| NS | ns3.2inv.de ⭐ | ||||||
| A | 148.251.46.89🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | thunder.2inv.de | ||||||
| NS | ns4.2inv.de | ||||||
| A | 148.251.46.89🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | thunder.2inv.de | ||||||
| NS | robotns3.second-ns.com ⚠️ Not in parent delegation | ||||||
| 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 | mydbt.ch ⭐ | ||||||
| A | 148.251.46.89🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | thunder.2inv.de | ||||||
| TXT | v=spf1 +a +mx +ip4:148.251.46.89 ~all | ||||||
| SOA | ns3.2inv.deggcatalin@gmail.com 2026-06-12 #1 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-24 #11 | ||||||
MX for
mydbt.ch |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.qualityandvalue.ch2015-06-19 → 2017-04-02 · 4 obs
● 2017-04-02 00:57:28
○ 2026-06-13 04:24:32
○ 2026-07-24 04:06:44
○NSns2.qualityandvalue.ch2015-06-19 → 2017-04-02 · 4 obs
● 2017-04-02 00:57:28
○ 2026-06-13 04:24:32
○ 2026-07-24 04:06:44
●NSns3.2inv.de2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 04:24:32
● 2026-07-24 04:06:44
●NSns4.2inv.de2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 04:24:32
● 2026-07-24 04:06:44
●NSrobotns3.second-ns.com2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 04:24:32
● 2026-07-24 04:06:44
●MXmydbt.ch2015-06-19 → 2026-07-24 · 2 obs
● 2026-07-24 04:06:44
●A148.251.46.892026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 04:24:32
● 2026-07-24 04:06:44
○A98.142.221.342015-06-19 → 2017-04-02 · 4 obs
● 2017-04-02 00:57:28
○ 2026-06-13 04:24:32
○ 2026-07-24 04:06:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| mydbt.ch | ns3.2inv.de, ns4.2inv.de | - |
✅ Authoritative Response
Server:148.251.46.89
NS records: ns3.2inv.de, ns4.2inv.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mydbt.ch (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.46.89 |
| NS | 3 | ns4.2inv.de, ns3.2inv.de... |
| MX | 1 | mydbt.ch (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:148.251.46.89 ~all |
| SOA | 1 | ns3.2inv.de ggcatalin.gmail.com |
Analysis
Mail Server Role
mydbt.ch acts as its own mail server.
IP Addresses
mydbt.ch points to a single IP number: 148.251.46.89.
Additional host names — gorelocker.com, ns1.2inv.de, garage-hollenstein.ch and two others — share IP numbers with mydbt.ch.
Name Servers
DNS for mydbt.ch is handled by three authoritative name servers: robotns3.second-ns.com, ns3.2inv.de and ns4.2inv.de.
mydbt.ch has at least partial name server overlap with other domains, such as zen-forum.com, stordia.de, 0tl.de and two others.
These name servers are frequently paired with the name servers robotns2.second-ns.de, ns1.first-ns.de, ns3.qnv.ch and two others.
Host names with two IP numbers:
robotns3.second-ns.com has two IP addresses: 193.47.99.3 and 2001:67c:192c::add:a3.
Host names pointing to a single IP address:
ns3.2inv.de directs to 148.251.46.89.
ns4.2inv.de directs to 148.251.46.89.
Host names pointing to 148.251.46.89 IP addresses: ns3.2inv.de and ns4.2inv.de.
Mail Servers
mydbt.ch has a single mail server: mydbt.ch itself.
mydbt.ch has exactly one IP number: 148.251.46.89.