sds-check.com - robtex.com
sds-check.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 142.132.144.157🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | static.157.144.132.142.clients.your-server.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.sds-check.com ⭐ | ||||||
| A | 142.132.144.157🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | static.157.144.132.142.clients.your-server.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-03-10 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778806386 | ||||||
Subdomains
mail.sds-check.com |
Same first word
sds-check.com |
sds-check.nl |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2018-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 00:54:52
●NSrobotns2.second-ns.de2018-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 00:54:52
●NSrobotns3.second-ns.com2018-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 00:54:52
●MXmail.sds-check.com2018-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 00:54:52
●A142.132.144.1572026-03-11 → 2026-05-15 · 3 obs
● 2026-03-11 04:55:52
● 2026-05-15 00:54:52
○A144.76.80.392018-05-07 → 2018-05-07 · 3 obs
○ 2026-03-11 04:55:52
○ 2026-05-15 00:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| sds-check.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sds-check.com (unsigned zone)
⏱️ Timing
Total: 687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.144.157 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.sds-check.com (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
sds-check.com is parent of mail.sds-check.com.
IP Addresses
sds-check.com points to a single IP: 142.132.144.157.
Other host names, for instance feitsch.de, mail.sds-check.com, gefahrstoff-software.de, static.157.144.132.142.clients.your-server.de and mail.gefahrstoff-software.de share IP numbers with sds-check.com.
Name Servers
sds-check.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
sds-check.com at least partially shares its name servers with other domains, for instance mydh-shop.com, cmms-maintenance-software.de, unfall(0x616e616c)yse-hamburg.de, traumlink.de and cybercinema.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
sds-check.com is served by a single mail server, mail.sds-check.com.
mail.sds-check.com points to IP number 142.132.144.157.