277.cz - robtex.com
277.cz
| CNAME | 42a396bf.cdnfast.net | ||||||
| CNAME | g548b30.cdn.cdnfast.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 57.158.25.217🇬🇧 Microsoft57.156.0.0/14 MICROSOFT | ||||||
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=1781693238 | ||||||
Same first word
277.ca |
277.eu |
277.ag |
277.com |
277.de |
277.org |
277.net |
277.in |
277.cc |
277.cn.com |
277.ltd |
277.net.cn |
277.company |
277.hk |
277.info |
277.com.tw |
277.xyz |
277.cn |
277.pl |
277.game |
277.cz |
277.vn |
277.co.uk |
Similar names
DNS History
6 records (6 active, 0 former)
●CNAME42a396bf.cdnfast.net2026-03-28 → 2026-06-17 · 2 obs
● 2026-03-28 17:20:26
● 2026-06-17 11:26:00
● 2026-06-17 11:26:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | 8 records |
| 277.cz | ns1dns.name.com, ns2fjz.name.com, ns3gmt.name.com, ns4ghm.name.com | - |
✅ Authoritative Response
Server:163.114.216.49
NS records: ns1dns.name.com, ns2fjz.name.com, ns3gmt.name.com, ns4ghm.name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 277.cz (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1dns.name.com, ns2fjz.name.com... |
| CNAME | 1 | 42a396bf.cdnfast.net |
| SOA | 1 | ns1.name.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
277.cz has exactly one IP address — 57.158.25.217.
Host names like g548b30.cdn.cdnfast.net are further examples that share IP numbers with 277.cz.