dvdev.cz - dns.ninja
dvdev.cz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-915.awsdns-50.net ⭐ | ||||||
| A | 2600:9000:5303:9300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-915.awsdns-50.net | ||||||
| A | 205.251.195.147🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-915.awsdns-50.net | ||||||
| NS | ns-1140.awsdns-14.org | ||||||
| A | 2600:9000:5304:7400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1140.awsdns-14.org | ||||||
| A | 205.251.196.116🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1140.awsdns-14.org | ||||||
| NS | ns-1924.awsdns-48.co.uk | ||||||
| A | 2600:9000:5307:8400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1924.awsdns-48.co.uk | ||||||
| A | 205.251.199.132🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| NS | ns-422.awsdns-52.com | ||||||
| A | 2600:9000:5301:a600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-422.awsdns-52.com | ||||||
| A | 205.251.193.166🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-422.awsdns-52.com | ||||||
| SOA | ns-915.awsdns-50.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1782710236 | ||||||
Subdomains
kukiole.dvdev.cz |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1140.awsdns-14.org2026-02-18 → 2026-06-29 · 2 obs
● 2026-06-29 05:42:02
●NSns-1924.awsdns-48.co.uk2026-02-18 → 2026-06-29 · 2 obs
● 2026-06-29 05:42:02
●NSns-422.awsdns-52.com2026-02-18 → 2026-06-29 · 2 obs
● 2026-06-29 05:42:02
●NSns-915.awsdns-50.net2026-02-18 → 2026-06-29 · 2 obs
● 2026-06-29 05:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| dvdev.cz | ns-1924.awsdns-48.co.uk, ns-915.awsdns-50.net, ns-422.awsdns-52.com, ns-1140.awsdns-14.org | - |
✅ Authoritative Response
Server:205.251.196.116
NS records: ns-1924.awsdns-48.co.uk, ns-915.awsdns-50.net, ns-422.awsdns-52.com, ns-1140.awsdns-14.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dvdev.cz (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1140.awsdns-14.org, ns-1924.awsdns-48.co.uk... |
| SOA | 1 | ns-915.awsdns-50.net awsdns-hostmaster.a |
Analysis
Hierarchy
kukiole.dvdev.cz is delegated beneath dvdev.cz.
Name Servers
Four name servers handle the delegation for dvdev.cz: ns-422.awsdns-52.com, ns-915.awsdns-50.net, ns-1140.awsdns-14.org and ns-1924.awsdns-48.co.uk.
There is at least partial name server overlap between dvdev.cz and other domains — 248.115.74.in-addr.arpa, d2isj6rbqore70.cloudfront.net, connectw.com and two more among them.
All four hostnames — ns-422.awsdns-52.com, ns-915.awsdns-50.net, ns-1140.awsdns-14.org and ns-1924.awsdns-48.co.uk — resolve to two IP numbers apiece: ns-422.awsdns-52.com to 205.251.193.166 and 2600:9000:5301:a600::1; ns-915.awsdns-50.net to 205.251.195.147 and 2600:9000:5303:9300::1; ns-1140.awsdns-14.org to 205.251.196.116 and 2600:9000:5304:7400::1; ns-1924.awsdns-48.co.uk to 205.251.199.132 and 2600:9000:5307:8400::1.