cassa.sk - robtex.com
cassa.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=2018591199 | ||||||
Subdomains
mailin1.cassa.sk |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.websupport.sk2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 05:05:06
●NSns2.websupport.sk2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 05:05:06
●NSns3.websupport.sk2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 05:05:06
●MXmailin1.cassa.sk2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 05:05:06
●MXmailin2.cassa.sk2015-08-05 → 2026-07-31 · 2 obs
● 2026-07-31 05:05:06
●A2a00:4b40:aaaa:2004::52026-07-09 → 2026-07-31 · 3 obs
● 2026-07-09 02:28:28
● 2026-07-31 05:05:06
●A37.9.175.1572026-07-09 → 2026-07-31 · 3 obs
● 2026-07-09 02:28:28
● 2026-07-31 05:05:06
○A37.9.175.42015-08-05 → 2017-06-03 · 4 obs
● 2017-06-03 11:35:18
○ 2026-07-09 02:28:28
○ 2026-07-31 05:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | 8 records |
| cassa.sk | ns3.websupport.sk, ns1.websupport.sk, ns2.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns3.websupport.sk, ns1.websupport.sk, ns2.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cassa.sk (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.157 |
| AAAA | 1 | 2a00:4b40:aaaa:2004::5 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.cassa.sk (pri: 10), mailin2.cassa.sk (pri: 100) |
| 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, ns2.websupport.sk, ns3.websupport.sk...)
Analysis
Hierarchy
cassa.sk serves as the parent of mailin1.cassa.sk.
IP Addresses
cassa.sk directs to two IP numbers, 37.9.175.157 and 2a00:4b40:aaaa:2004::5
mailinbackup1.freshmini.com, www.optistav.sk, envitech.sk and two other host names share IP numbers with cassa.sk.
Name Servers
cassa.sk is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
cassa.sk has at least partial name server overlap with other domains, such as gpc-ps.sk, zervacosmetics.cz, nav-x.eu and two others.
These name servers tend to appear together with the name servers ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each resolve to two IP addresses: ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for cassa.sk is handled by two mail servers — mailin1.cassa.sk and mailin2.cassa.sk.
mailin1.cassa.sk and mailin2.cassa.sk each resolve to two IP addresses: mailin1.cassa.sk points to 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9, while mailin2.cassa.sk points to 45.13.137.8 and 2a00:4b40:aaaa:2101:45:13:137:7.