secondunit.sk - dns.ninja
secondunit.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.176.161.80🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| PTR | webmailh.acs.sk | ||||||
| NS | dns2.acs.sk ⭐ | ||||||
| A | 62.176.161.23🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| PTR | dns2.acs.sk | ||||||
| NS | dns.acs.sk | ||||||
| A | 62.176.161.80🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| PTR | webmailh.acs.sk | ||||||
| NS | dns3.acs.sk | ||||||
| A | 62.176.162.13🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| PTR | dns3.acs.sk | ||||||
| MX | mx2.acs.sk ⭐ | ||||||
| A | 62.176.162.21🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| MX | mx.acs.sk(20) | ||||||
| A | 62.176.161.21🇸🇰 ACS-SK-AS62.176.160.0/19 ACS Slovakia | ||||||
| PTR | mx.acs.sk | ||||||
| TXT | v=spf1 mx a ip4:62.176.160.0/22 -all | ||||||
| SOA | dns.acs.sksupport@acs.sk 2025-06-04 #2 | ||||||
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=2018605237 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXmx.acs.sk2017-05-19 → 2026-08-17 · 5 obs
● 2026-03-24 06:54:52
○ 2026-03-25 20:44:50
● 2026-03-30 08:27:40
● 2026-08-17 10:32:18
●MXmx2.acs.sk2017-05-19 → 2026-08-17 · 5 obs
● 2026-03-24 06:54:52
○ 2026-03-25 20:44:50
● 2026-03-30 08:27:40
● 2026-08-17 10:32:18
○MXmx3.acs.sk2017-05-19 → 2017-05-19 · 3 obs
○ 2026-02-27 04:34:44
○ 2026-08-17 10:32:18
○A62.176.161.222017-05-19 → 2017-05-19 · 3 obs
○ 2026-02-27 04:34:44
○ 2026-08-17 10:32:18
●A62.176.161.802026-02-27 → 2026-08-17 · 6 obs
● 2026-02-27 04:34:44
● 2026-03-24 06:54:52
○ 2026-03-25 20:44:50
● 2026-03-30 08:27:40
● 2026-08-17 10:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, h.tld.sk, g.tld.sk, f.tld.sk | 8 records |
| secondunit.sk | dns.acs.sk, dns2.acs.sk, dns3.acs.sk | 3 records |
✅ Authoritative Response
Server:62.176.161.80
NS records: dns.acs.sk, dns2.acs.sk, dns3.acs.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secondunit.sk (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.176.161.80 |
| NS | 3 | dns3.acs.sk, dns.acs.sk... |
| MX | 2 | mx.acs.sk (pri: 10), mx2.acs.sk (pri: 20) |
| TXT | 1 | v=spf1 mx a ip4:62.176.160.0/22 -all |
| SOA | 1 | dns.acs.sk support.acs.sk |
📌 Glue Records Collected
Total: 11
In-bailiwick: 8 (e.tld.sk, f.tld.sk, g.tld.sk...)
Out-of-bailiwick: 3 (dns.acs.sk, dns2.acs.sk, dns3.acs.sk)
Analysis
IP Addresses
secondunit.sk directs to one IP number, which is 62.176.161.80.
Among the host names that share IP numbers with secondunit.sk are stresna-zahrada.sk, www.ftp.sk, ftp.sk and two others.
Name Servers
secondunit.sk is delegated to three name servers: dns2.acs.sk, dns3.acs.sk and dns.acs.sk.
The name servers of secondunit.sk overlap at least partially with those of other domains — among them adsl.sk, 170.176.62.in-addr.arpa, pala.sk and two more.
These name servers commonly appear in combination with the name servers www1.h.acs.sk.
dns2.acs.sk, dns3.acs.sk and dns.acs.sk each resolve to a single IP address: dns2.acs.sk resolves to 62.176.161.23, dns3.acs.sk resolves to 62.176.162.13 and dns.acs.sk resolves to 62.176.161.80.
Mail Servers
The MX records for secondunit.sk point to two mail servers: mx2.acs.sk and mx.acs.sk.
secondunit.sk has the same mail server arrangement as a number of other domains, for example harley.sk, powercard.sk, ba.acs.sk and two more.
secondunit.sk partially shares its mail servers with other domains — including stefanium.eu, merius.eu, vuki.sk and lenovo-ts.com.
Both mx2.acs.sk and mx.acs.sk have a single IP address each — mx2.acs.sk resolves to 62.176.162.21 while mx.acs.sk resolves to 62.176.161.21.