olympiada.sk - robtex.com
olympiada.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.59.131.69🇩🇪 DIGITALOCEAN139.59.128.0/19 DigitalOcean | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| SOA | ns1.digitalocean.comhostmaster@olympiada.sk serial=0 | ||||||
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=2018524532 | ||||||
Same first word
olympiada.ru |
olympiada.cz |
olympiada.kz |
olympiada.sk |
DNS History
9 records (4 active, 5 former)
○NSns.ew.sk2015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 00:39:38
○ 2026-03-25 05:01:10
○ 2026-05-10 16:55:16
●NSns1.digitalocean.com2026-03-25 → 2026-05-10 · 3 obs
● 2026-03-25 05:01:10
● 2026-05-10 16:55:16
○NSns1.ew.sk2015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 00:39:38
○ 2026-03-25 05:01:10
○ 2026-05-10 16:55:16
●NSns2.digitalocean.com2026-03-25 → 2026-05-10 · 3 obs
● 2026-03-25 05:01:10
● 2026-05-10 16:55:16
○NSns2.ew.sk2015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 00:39:38
○ 2026-03-25 05:01:10
○ 2026-05-10 16:55:16
●NSns3.digitalocean.com2026-03-25 → 2026-05-10 · 3 obs
● 2026-03-25 05:01:10
● 2026-05-10 16:55:16
○MXinternet.sk2015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 00:39:38
○ 2026-03-25 05:01:10
○ 2026-05-10 16:55:16
●A139.59.131.692026-03-25 → 2026-05-10 · 3 obs
● 2026-03-25 05:01:10
● 2026-05-10 16:55:16
○A195.12.149.442015-07-20 → 2017-09-02 · 4 obs
● 2017-09-02 00:39:38
○ 2026-03-25 05:01:10
○ 2026-05-10 16:55:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | h.tld.sk, e.tld.sk, f.tld.sk, g.tld.sk | 8 records |
| olympiada.sk | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olympiada.sk (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.59.131.69 |
| NS | 3 | ns2.digitalocean.com, ns3.digitalocean.com... |
| SOA | 1 | ns1.digitalocean.com hostmaster.olympiad |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (h.tld.sk, g.tld.sk, f.tld.sk...)
Analysis
IP Addresses
olympiada.sk points to IP number: 139.59.131.69.
Other host names such as bibel.photography, karneval.sk, oh.sk, panorama.sk and slovakia.eunet.sk share IPs with olympiada.sk.
Name Servers
olympiada.sk is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
olympiada.sk at least partially shares name servers with other domains, for instance extremetowingservice.com, frontida-veria.gr, 1.0.0.3.3.3.f.0.0.0.0.0.0.0.0.0.0.d.0.0.3.0.0.0.0.c.0.b.3.0.a.2.ip6.arpa, (0x77616e6b)(0x787878).com and comais.uft.edu.br.
Host ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210; Host ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21; Host ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209.