toolcheck.de - dns.ninja
toolcheck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.239.214.215🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | buildslave4.kjellberg-erp.de | ||||||
| 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 | mail.toolcheck.de ⭐ | ||||||
| A | 213.239.214.215🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | buildslave4.kjellberg-erp.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-29 #1 | ||||||
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=1785684916 | ||||||
Subdomains
mail.toolcheck.de |
Same first word
toolcheck.com |
toolcheck.de |
toolcheck.dk |
toolcheck.net |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-07-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:07:38
●NSrobotns2.second-ns.de2015-07-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:07:38
●NSrobotns3.second-ns.com2015-07-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:07:38
●MXmail.toolcheck.de2015-07-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:07:38
●A213.239.214.2152015-07-12 → 2026-08-02 · 2 obs
● 2026-08-02 16:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| toolcheck.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for toolcheck.de (unsigned zone)
⏱️ Timing
Total: 1299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.214.215 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.toolcheck.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
toolcheck.de is a parent domain of mail.toolcheck.de.
IP Addresses
toolcheck.de resolves to one IP address: 213.239.214.215.
mail.toolcheck.de, bos-tracer.de, tool-check.de and two other host names share IP numbers with toolcheck.de.
Name Servers
DNS for toolcheck.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
toolcheck.de shares at least some of its name servers with other domains, including webcoupon.de, autohausbritting.de, stahl-solutions.de and two others.
These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com and ns1.vsvr.de.
Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for toolcheck.de is handled by a single mail server, mail.toolcheck.de.
mail.toolcheck.de has exactly one IP number: 213.239.214.215.