simplex.sk - dns.ninja
simplex.sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | ing.r3.websupport.sk | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1771052676 | ||||||
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=2018591687 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSalfa.ns.active24.cz2015-09-02 → 2017-10-17 · 4 obs
● 2017-10-17 07:42:20
○ 2026-02-22 14:02:50
○ 2026-07-31 16:54:10
○NSbeta.ns.active24.cz2015-09-02 → 2017-10-17 · 4 obs
● 2017-10-17 07:42:20
○ 2026-02-22 14:02:50
○ 2026-07-31 16:54:10
●NSns1.websupport.cz2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 14:02:50
● 2026-07-31 16:54:10
●NSns2.websupport.cz2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 14:02:50
● 2026-07-31 16:54:10
●NSns3.websupport.eu2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 14:02:50
● 2026-07-31 16:54:10
●A37.9.175.1652026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 14:02:50
● 2026-07-31 16:54:10
○A81.95.96.292015-09-02 → 2017-10-17 · 4 obs
● 2017-10-17 07:42:20
○ 2026-02-22 14:02:50
○ 2026-07-31 16:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, g.tld.sk, h.tld.sk, e.tld.sk | 8 records |
| simplex.sk | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Analysis
IP Addresses
simplex.sk points to a single IP number: 37.9.175.165.
Additional host names — computer-partner.cz, www.dplukostrelba.cz, 81-0-239-42.bitnet.cz and two others — share IP numbers with simplex.sk.
Name Servers
simplex.sk is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
simplex.sk shares at least some of its name servers with other domains, including rajtricek.cz, giga.cz, mokado.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu each resolve to two IP addresses: ns1.websupport.cz resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu resolves to 45.10.97.13 and 2a10:bbc0::13.