ruby.sk - robtex.com
ruby.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.89.225.162🇸🇰 AS12508212.89.224.0/19 Rainside s.r.o. | ||||||
| PTR | ruby.sk | ||||||
| NS | ns.sadman.sk ⭐ | ||||||
| A | 212.89.225.153🇸🇰 AS12508212.89.224.0/19 Rainside s.r.o. | ||||||
| PTR | sadman.net | ||||||
| NS | ns.ruby.sk | ||||||
| A | 212.89.225.153🇸🇰 AS12508212.89.224.0/19 Rainside s.r.o. | ||||||
| PTR | sadman.net | ||||||
| NS | ns2.ruby.sk | ||||||
| A | 80.211.220.150🇨🇿 INTERNET-CZ80.211.192.0/19 INTERNET CZ,a.s. | ||||||
| PTR | 150.220.forpsi.net | ||||||
| MX | mail.sadman.sk ⭐ | ||||||
| A | 212.89.225.153🇸🇰 AS12508212.89.224.0/19 Rainside s.r.o. | ||||||
| PTR | sadman.net | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns.sadman.skpostmaster@sadman.sk 2024-03-06 #3 | ||||||
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=2018524092 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.ruby.sk2009-01-14 → 2026-05-09 · 2 obs
● 2026-05-09 17:34:42
●NSns.sadman.sk2015-08-18 → 2026-05-09 · 3 obs
● 2015-08-18 16:21:44
● 2026-05-09 17:34:42
●NSns2.ruby.sk2009-01-14 → 2026-05-09 · 2 obs
● 2026-05-09 17:34:42
●A212.89.225.1622009-01-14 → 2026-05-09 · 2 obs
● 2026-05-09 17:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
| ruby.sk | ns2.ruby.sk, ns.ruby.sk | 2 records |
✅ Authoritative Response
Server:80.211.220.150
NS records: ns2.ruby.sk, ns.ruby.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby.sk (unsigned zone)
⏱️ Timing
Total: 805ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.89.225.162 |
| NS | 2 | ns2.ruby.sk, ns.ruby.sk |
| MX | 1 | mail.sadman.sk (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns.sadman.sk postmaster.sadman.sk |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.ruby.sk, ns2.ruby.sk)
Analysis
Hierarchy
ruby.sk is a parent of ns2.ruby.sk and ns.ruby.sk.
IP Addresses
ruby.sk resolves to one IP number: 212.89.225.162.
Name Servers
ruby.sk is delegated to three name servers ns2.ruby.sk, ns.ruby.sk and ns.sadman.sk.
ruby.sk at least partially shares name servers with other domains, for instance sadman.sk.
these name servers are commonly used alongside ns2.sadman.sk.
Host names with a single IP number:
The host name ns2.ruby.sk points to 80.211.220.150.
The host name ns.ruby.sk points to 212.89.225.153.
The host name ns.sadman.sk points to 212.89.225.153.
Host names that point to 212.89.225.153: ns.ruby.sk and ns.sadman.sk.
Mail Servers
ruby.sk is handled by a single mail server, mail.sadman.sk.
ruby.sk shares the same mail server setup as other domains, for instance god.sk.
ruby.sk shares mail servers with other domains to some extent, for instance sadman.sk.
these mail servers are commonly used with the mail servers mail2.sadman.sk.
mail.sadman.sk resolves to IP 212.89.225.153.