authid.cz - robtex.com
authid.cz
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=1777184236 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.ceskymultihosting.cz2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 15:52:40
● 2026-04-26 06:34:06
●NSns1.onlinehosting.cz2015-08-08 → 2026-04-26 · 2 obs
● 2026-04-26 06:34:06
●NSns2.ceskymultihosting.cz2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 15:52:40
● 2026-04-26 06:34:06
●NSns2.onlinehosting.cz2015-08-08 → 2026-04-26 · 2 obs
● 2026-04-26 06:34:06
●NSns3.ceskymultihosting.cz2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 15:52:40
● 2026-04-26 06:34:06
●NSns3.onlinehosting.cz2015-08-08 → 2026-04-26 · 2 obs
● 2026-04-26 06:34:06
●MXsmtp.octmail.com2015-08-08 → 2026-04-26 · 2 obs
● 2026-04-26 06:34:06
●A81.0.206.582015-08-08 → 2026-04-26 · 2 obs
● 2026-04-26 06:34:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz | - |
| authid.cz | ns1.ceskymultihosting.cz, ns2.ceskymultihosting.cz, ns3.ceskymultihosting.cz | 3 records |
✅ Authoritative Response
Server:217.11.236.113
NS records: ns1.ceskymultihosting.cz, ns2.ceskymultihosting.cz, ns3.ceskymultihosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for authid.cz (unsigned zone)
⏱️ Timing
Total: 4481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.0.206.58 |
| NS | 3 | ns1.onlinehosting.cz, ns2.onlinehosting.cz... |
| MX | 1 | smtp.octmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onlinehosting.cz -al |
| SOA | 1 | ns1.onlinehosting.cz tech.internetpartne |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ceskymultihosting.cz, ns2.ceskymultihosting.cz, ns3.ceskymultihosting.cz)
Analysis
IP Addresses
authid.cz points to a single IP address: 81.0.206.58.
Other host names such as ekachon.com, octnation.com, 0v.cz, mail.u0.cz and www.oct.cz share IPs with authid.cz.
Name Servers
authid.cz is delegated to six name servers: ns1.ceskymultihosting.cz, ns2.ceskymultihosting.cz, ns3.ceskymultihosting.cz, ns1.onlinehosting.cz, ns2.onlinehosting.cz and ns3.onlinehosting.cz.
authid.cz at least partially shares name servers with other domains, for example 6d.cz, kickbox.cz, octinvest.com, muaythai.eu and 1n.cz.
These name servers are often used with ns1.czechmultihosting.com, ns2.czechmultihosting.com, ns3.czechmultihosting.com, ns1.octgate.com and ns2.octgate.com.
Host names with a single IP address:
ns1.ceskymultihosting.cz points to 217.11.236.113
ns2.ceskymultihosting.cz points to 89.31.11.13
ns3.ceskymultihosting.cz points to 81.0.206.54
ns1.onlinehosting.cz points to 217.11.236.113
ns2.onlinehosting.cz points to 91.103.160.232
ns3.onlinehosting.cz points to 81.0.206.54
Host names pointing to 217.11.236.113: ns1.ceskymultihosting.czns1.onlinehosting.cz
Host names pointing to 81.0.206.54: ns3.ceskymultihosting.czns3.onlinehosting.cz
Mail Servers
The smtp.octmail.com mail server handles authid.cz.
authid.cz shares the same mail server setup as other domains, including zq.cz, instinctadvert.cz, hotstones.cz, almira.cz and m-v.cz.
authid.cz shares at least partially some mail servers with other domains, for instance dudary.net, yg.cz, c0.sk, constantini.biz and muay.net.
smtp.octmail.com points to a single IP number: 81.0.206.58.