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=2018552442 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.websupport.sk2015-05-20 → 2026-06-17 · 2 obs
● 2026-06-17 01:22:28
●NSns2.websupport.sk2015-05-20 → 2026-06-17 · 2 obs
● 2026-06-17 01:22:28
●NSns3.websupport.sk2015-05-20 → 2026-06-17 · 2 obs
● 2026-06-17 01:22:28
●MXmailin1.smartdev.sk2015-05-20 → 2026-06-17 · 2 obs
● 2026-06-17 01:22:28
●MXmailin2.smartdev.sk2015-05-20 → 2026-06-17 · 2 obs
● 2026-06-17 01:22:28
○MXmailinbackup1.smartdev.sk2015-05-20 → 2016-04-07 · 4 obs
● 2016-04-07 19:28:42
○ 2016-09-24 23:00:24
○ 2026-06-17 01:22:28
●A2a00:4b40:aaaa:2001::52026-04-01 → 2026-06-17 · 3 obs
● 2026-04-01 09:57:32
● 2026-06-17 01:22:28
●A37.9.175.1332026-04-01 → 2026-06-17 · 3 obs
● 2026-04-01 09:57:32
● 2026-06-17 01:22:28
○A37.9.175.152015-05-20 → 2017-04-21 · 4 obs
● 2017-04-21 04:02:04
○ 2026-04-01 09:57:32
○ 2026-06-17 01:22:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| 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: 153ms | 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: 14
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.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.
These name servers tend to be deployed in combination with the name servers ns1.webonic.hu and ns2.webonic.hu.
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.