checkdev.de - robtex.com
checkdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.212.250.112🇩🇪 CONTABO173.212.248.0/22 | ||||||
| PTR | vmd124597.contaboserver.net | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 Contabo Inc. 710 N Tucker Blvd. STE 420 St. Louis, MO 63101 US | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.checkdev.de ⭐ | ||||||
| A | 75.119.146.170🇩🇪 CONTABO75.119.128.0/19 | ||||||
| PTR | vmd73957.contaboserver.net | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1788029677 | ||||||
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=1788031704 | ||||||
Subdomains
mail.checkdev.de |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.contabo.net2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 19:31:06
●NSns2.contabo.net2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 19:31:06
●NSns3.contabo.net2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 19:31:06
●MXmail.checkdev.de2026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 19:31:06
●A173.212.250.1122026-08-18 → 2026-08-29 · 2 obs
● 2026-08-29 19:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| checkdev.de | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:5.180.150.13
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkdev.de (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.212.250.112 |
| NS | 3 | ns3.contabo.net, ns2.contabo.net... |
| MX | 1 | mail.checkdev.de (pri: 10) |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Hierarchy
checkdev.de is the parent zone for mail.checkdev.de.
IP Addresses
checkdev.de directs to one IP number, which is 173.212.250.112.
There are other host names — vmd124597.contaboserver.net among them — that share IP numbers with checkdev.de.
Name Servers
DNS for checkdev.de is handled by three authoritative name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
checkdev.de partially shares its NS delegation with several other domains, including farziddin.uz, jedserv2.com, pecatudesign.com and two others.
Three hostnames — ns1.contabo.net, ns2.contabo.net and ns3.contabo.net — each have two IP addresses: ns1.contabo.net has 5.180.150.13 and 2a02:c207:ff00:1200::1, ns2.contabo.net has 195.179.224.10 and 2a02:c202:5028:1200::1, and ns3.contabo.net has 209.126.15.15 and 2605:a140:5028:1200::1.
Mail Servers
checkdev.de routes its mail through a single mail server, mail.checkdev.de.
mail.checkdev.de has exactly one IP number: 75.119.146.170.