ksilver.sk - robtex.com
ksilver.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.140.94.120🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC | ||||||
| PTR | static.120.94.140.128.clients.your-server.de | ||||||
| NS | ns1.dob.sk ⭐ | ||||||
| A | 148.251.57.170🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | web.hosting.dob.sk | ||||||
| NS | ns3.dob.sk | ||||||
| A | 148.251.69.109🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | fred-02.dc1.dob.sk | ||||||
| NS | ns4.dob.sk | ||||||
| A | 5.161.44.169🇺🇸 HETZNER-CLOUD2-AS5.161.44.0/24 | ||||||
| PTR | static.169.44.161.5.clients.your-server.de | ||||||
| MX | relay.dob.sk ⭐ | ||||||
| A | 148.251.57.171🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | relay.dob.sk | ||||||
| A | 148.251.57.174🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | relay.dob.sk | ||||||
| TXT | v=spf1 mx a include:spf.mailjet.com ~all | ||||||
| SOA | ns1.dob.skdomain-admin@dob.sk 2025-03-05 #1 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018490362 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns1.w34u.sk2015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 19:22:40
○ 2026-03-27 13:44:52
○ 2026-03-28 08:54:50
○NSdns2.w34u.sk2015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 19:22:40
○ 2026-03-27 13:44:52
○ 2026-03-28 08:54:50
●NSns1.dob.sk2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 13:44:52
● 2026-03-28 08:54:50
●NSns3.dob.sk2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 13:44:52
● 2026-03-28 08:54:50
●NSns4.dob.sk2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 13:44:52
● 2026-03-28 08:54:50
○MXmx.w34u.sk2015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 19:22:40
○ 2026-03-27 13:44:52
○ 2026-03-28 08:54:50
●MXrelay.dob.sk2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 13:44:52
● 2026-03-28 08:54:50
●A128.140.94.1202026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 13:44:52
● 2026-03-28 08:54:50
○A148.251.57.1602015-08-17 → 2017-03-22 · 4 obs
● 2017-03-22 19:22:40
○ 2026-03-27 13:44:52
○ 2026-03-28 08:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk | - |
| ksilver.sk | ns1.dob.sk, ns3.dob.sk, ns4.dob.sk | 3 records |
✅ Authoritative Response
Server:148.251.57.170
NS records: ns1.dob.sk, ns3.dob.sk, ns4.dob.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ksilver.sk (unsigned zone)
⏱️ Timing
Total: 3238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.140.94.120 |
| NS | 3 | ns1.dob.sk, ns4.dob.sk... |
| MX | 1 | relay.dob.sk (pri: 10) |
| TXT | 1 | v=spf1 mx a include:spf.mailjet.com ~all |
| SOA | 1 | ns1.dob.sk domain-admin.dob.sk |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dob.sk, ns3.dob.sk, ns4.dob.sk)
Analysis
IP Addresses
ksilver.sk points to a single IP address: 128.140.94.120.
Other host names, such as argento.sk and static.120.94.140.128.clients.your-server.de, share IP numbers with ksilver.sk.
Name Servers
ksilver.sk is delegated to three name servers: ns1.dob.sk, ns3.dob.sk and ns4.dob.sk.
ksilver.sk at least partially shares name servers with other domains, for example kolegium.sk, sodes.sk, boomail.sk, kerasan-schiedel.com and kukuk.sk.
These name servers are often used with ns2.dob.sk, robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de and isp-dns.in.dob.sk.
Host names with a single IP address:
ns1.dob.sk resolves to 148.251.57.170.
ns3.dob.sk resolves to 148.251.69.109.
ns4.dob.sk resolves to 5.161.44.169.
Mail Servers
The relay.dob.sk mail server handles ksilver.sk.
ksilver.sk shares the same mail server setup as other domains, including hosting.dob.sk, kolegium.sk, sodes.sk, boomail.sk and kerasan-schiedel.com.
relay.dob.sk points to two IP numbers: 148.251.57.171 and 148.251.57.174.