optionone.cz - robtex.com
optionone.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns53.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:21a2::1b🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns53.domaincontrol.com | ||||||
| A | 97.74.106.27🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns53.domaincontrol.com | ||||||
| NS | ns54.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:22a2::1b🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns54.domaincontrol.com | ||||||
| A | 173.201.74.27🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns54.domaincontrol.com | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1775967433 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
○NSns.wedos.com2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○NSns.wedos.cz2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○NSns.wedos.eu2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○NSns.wedos.net2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
●NSns53.domaincontrol.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 10:33:04
● 2026-04-12 05:03:10
●NSns54.domaincontrol.com2026-03-27 → 2026-04-12 · 3 obs
● 2026-03-27 10:33:04
● 2026-04-12 05:03:10
○MXwes1-mx1.wedos.net2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○MXwes1-mx2.wedos.net2016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○A2a02:2b88:1:4::a02016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
○A46.28.106.412016-11-27 → 2017-06-17 · 4 obs
● 2017-06-17 14:46:34
○ 2026-03-27 10:33:04
○ 2026-04-12 05:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| optionone.cz | ns53.domaincontrol.com, ns54.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optionone.cz (unsigned zone)
⏱️ Timing
Total: 844ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
Name Servers
Two name servers ns53.domaincontrol.com and ns54.domaincontrol.com are delegated to optionone.cz.
optionone.cz uses the same name server configuration as other domains, such as follansbee.us, sammysclub.net, aa-fishing.com, hhilifting.com and boativ.com.
optionone.cz shares some name servers with other domains, for example biochemistry.center.
Host names with two IPs:
ns53.domaincontrol.com points to 2603:5:21a2::1b and 97.74.106.27.
ns54.domaincontrol.com points to 2603:5:22a2::1b and 173.201.74.27.