czero.sk - robtex.com
czero.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.71.67.69🇸🇰 CNC109.71.64.0/21 | ||||||
| PTR | promo.citroen.sk | ||||||
| NS | auth1.ns.swan.sk ⭐ | ||||||
| A | 217.75.71.143🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service3.swan.sk | ||||||
| NS | auth2.ns.swan.sk | ||||||
| A | 193.86.13.72🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| NS | auth3.ns.swan.sk | ||||||
| A | 3.67.61.110🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-67-61-110.eu-central-1.compute.amazonaws.com | ||||||
| NS | auth4.ns.swan.sk | ||||||
| A | 217.75.71.144🇸🇰 AS-BENESTRA217.75.64.0/19 SWAN | ||||||
| PTR | service4.swan.sk | ||||||
| SOA | auth1.ns.swan.skhostmaster@swan.sk 2011-05-26 #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=2018526846 | ||||||
Same first word
czero.nl |
czero.es |
czero.co |
czero.com |
czero.ch |
czero.cn |
czero.sk |
czero.de |
czero.fr |
czero.us |
czero.energy |
czero.info |
czero.dk |
czero.pl |
czero.cz |
czero.biz |
czero.net |
czero.ro |
czero.com.au |
czero.hu |
czero.be |
czero.it |
Similar names
DNS History
6 records (5 active, 1 former)
●NSauth1.ns.swan.sk2015-07-18 → 2026-05-13 · 2 obs
● 2026-05-13 16:46:28
●NSauth2.ns.swan.sk2015-07-18 → 2026-05-13 · 2 obs
● 2026-05-13 16:46:28
●NSauth3.ns.swan.sk2015-07-18 → 2026-05-13 · 2 obs
● 2026-05-13 16:46:28
●NSauth4.ns.swan.sk2015-07-18 → 2026-05-13 · 2 obs
● 2026-05-13 16:46:28
●A109.71.67.692026-04-30 → 2026-05-13 · 3 obs
● 2026-04-30 22:17:04
● 2026-05-13 16:46:28
○A194.250.98.1612015-07-18 → 2017-02-12 · 4 obs
● 2017-02-12 05:55:06
○ 2026-04-30 22:17:04
○ 2026-05-13 16:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, g.tld.sk, h.tld.sk, e.tld.sk | 8 records |
| czero.sk | auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk | 4 records |
✅ Authoritative Response
Server:217.75.71.144
NS records: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk, auth4.ns.swan.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czero.sk (unsigned zone)
⏱️ Timing
Total: 1465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.71.67.69 |
| NS | 4 | auth3.ns.swan.sk, auth2.ns.swan.sk... |
| SOA | 1 | auth1.ns.swan.sk hostmaster.swan.sk |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)
Out-of-bailiwick: 4 (auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk...)
Analysis
IP Addresses
czero.sk points to a single IP: 109.71.67.69.
Other host names, for instance citroen-c4-cactus.sk, www.c5.sk, ccrosser.sk, c4-cactus.sk and citroennemo.sk share IP numbers with czero.sk.
Name Servers
czero.sk is delegated to four name servers: auth1.ns.swan.sk, auth2.ns.swan.sk, auth3.ns.swan.sk and auth4.ns.swan.sk.
czero.sk at least partially shares its name servers with other domains, for instance hatrik.sk, 244.152.62.in-addr.arpa, zpp.sk, p-automobil-import.sk and prenajomradiostanic.sk.
Host names with one IP number: auth1.ns.swan.sk points to 217.75.71.143; auth2.ns.swan.sk points to 193.86.13.72; auth3.ns.swan.sk points to 3.67.61.110; auth4.ns.swan.sk points to 217.75.71.144.