smartdev.sk - dns.ninja
smartdev.sk
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=2018592703 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.websupport.sk2015-05-20 → 2026-08-02 · 2 obs
● 2026-08-02 16:41:00
●NSns2.websupport.sk2015-05-20 → 2026-08-02 · 2 obs
● 2026-08-02 16:41:00
●NSns3.websupport.sk2015-05-20 → 2026-08-02 · 2 obs
● 2026-08-02 16:41:00
●MXmailin1.smartdev.sk2015-05-20 → 2026-08-02 · 2 obs
● 2026-08-02 16:41:00
●MXmailin2.smartdev.sk2015-05-20 → 2026-08-02 · 2 obs
● 2026-08-02 16:41:00
○MXmailinbackup1.smartdev.sk2015-05-20 → 2016-04-07 · 4 obs
● 2016-04-07 19:28:42
○ 2016-09-24 23:00:24
○ 2026-08-02 16:41:00
●A2a00:4b40:aaaa:2001::52026-04-01 → 2026-08-02 · 3 obs
● 2026-04-01 09:57:32
● 2026-08-02 16:41:00
●A37.9.175.1332026-04-01 → 2026-08-02 · 3 obs
● 2026-04-01 09:57:32
● 2026-08-02 16:41:00
○A37.9.175.152015-05-20 → 2017-04-21 · 4 obs
● 2017-04-21 04:02:04
○ 2026-04-01 09:57:32
○ 2026-08-02 16:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | - |
| smartdev.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.133 |
| AAAA | 1 | 2a00:4b40:aaaa:2001::5 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.smartdev.sk (pri: 5), mailin2.smartdev.sk (pri: 10) |
| TXT | 2 | v=spf1 a mx include:_spf.m1.websupport.s, spf2.0/pra a mx include:_sid.m1.websuppo |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk...)
Analysis
Hierarchy
mailin1.smartdev.sk and mailin2.smartdev.sk each fall under smartdev.sk as their parent domain.
IP Addresses
smartdev.sk has two IP addresses: 37.9.175.133 and 2a00:4b40:aaaa:2001::5
Two other host names, along with drmoravcikova.sk, spineclinic.sk and a-z.sk, also share IP numbers with smartdev.sk.
Name Servers
smartdev.sk is served by three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
At least some of smartdev.sk's name servers are shared with other domains, for example baccana.events, tiens-tianshi.com, awakening.sk and two more.
The hostnames ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each direct to two IP addresses — ns1.websupport.sk to 45.10.97.11 and 2a10:bbc0::11, ns2.websupport.sk to 185.71.159.12 and 2a02:250:3::12, and ns3.websupport.sk to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
smartdev.sk is served by two mail servers, mailin1.smartdev.sk and mailin2.smartdev.sk.
mailin1.smartdev.sk resolves to 45.13.137.9 and 2a00:4b40:aaaa:2101:45:13:137:9. Likewise, mailin2.smartdev.sk resolves to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:7 — two IP addresses apiece.