ns1.21.sk - robtex.com
ns1.21.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.229.35.69🇸🇰 datanetworks94.229.32.0/21 DataNetworks | ||||||
| PTR | 94.229.35.69.datanetworks.sk | ||||||
21.sk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.21.sk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.21.sk | ||||||
| NS | ns1.21.sk ⚠️ Not in zone NS records | ||||||
| MX | spf.eposta.sk ⭐ | ||||||
| TXT | v=spf1 a mx ip4:194.145.206.37 ip4:176.102.98.94 -all | ||||||
| SOA | ns1.21.skautonotify@21.sk serial=1771870582 | ||||||
NS for
in.alternet.sk |
207.145.194.in-addr.arpa |
ipfon.sk |
206.145.194.in-addr.arpa |
21.sk |
unimobile.net |
alternet.sk |
99.102.176.in-addr.arpa |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A94.229.35.692026-02-14 → 2026-03-31 · 2 obs
● 2026-02-14 22:14:28
● 2026-03-31 13:50:46
● 2026-03-31 13:50:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, g.tld.sk, f.tld.sk, e.tld.sk | 8 records |
| 21.sk | ns.21.sk, ns2.21.sk | 2 records |
✅ Authoritative Response
Server:94.229.35.69
NS records: ns.21.sk, ns2.21.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21.sk (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.229.35.69 |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (h.tld.sk, g.tld.sk, f.tld.sk...)
Analysis
Name Server Role
ns1.21.sk functions as a name server for in.alternet.sk, 207.145.194.in-addr.arpa, ipfon.sk, 206.145.194.in-addr.arpa, 21.sk and a few other domains.
ns2.21.sk, ns.21.sk and ns1.alternet.sk are commonly used as name servers along with ns1.21.sk.
IP Addresses
ns1.21.sk points to a single IP address: 94.229.35.69.
Other host names such as ns1.alternet.sk, ns.eccenet.sk and ns.21.sk share IP numbers with ns1.21.sk.