simplex.sk - robtex.com
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=1771052673 | ||||||
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=2018524055 | ||||||
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
○ 2026-05-09 15:40:52
○NSbeta.ns.active24.cz2015-09-02 → 2017-10-17 · 4 obs
● 2017-10-17 07:42:20
○ 2026-02-22 14:02:50
○ 2026-05-09 15:40:52
●NSns1.websupport.cz2026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 14:02:50
● 2026-05-09 15:40:52
●NSns2.websupport.cz2026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 14:02:50
● 2026-05-09 15:40:52
●NSns3.websupport.eu2026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 14:02:50
● 2026-05-09 15:40:52
●A37.9.175.1652026-02-22 → 2026-05-09 · 3 obs
● 2026-02-22 14:02:50
● 2026-05-09 15:40:52
○A81.95.96.292015-09-02 → 2017-10-17 · 4 obs
● 2017-10-17 07:42:20
○ 2026-02-22 14:02:50
○ 2026-05-09 15:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, e.tld.sk, f.tld.sk, g.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: 588ms | 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 (h.tld.sk, g.tld.sk, f.tld.sk...)
Analysis
IP Addresses
simplex.sk points to a single IP number: 37.9.175.165.
Other host names, for instance computer-partner.cz, www.dplukostrelba.cz, vodak-sport.cz, autotop.cz and skirental.cz share IP numbers with simplex.sk.
Name Servers
The delegation for simplex.sk is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
simplex.sk at least partially shares name servers with other domains, for instance rajtricek.cz, giga.cz, design-schneiderova.cz, epochalnisvet.cz and granord.pl.
Two IP numbers per host:
ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.