cka.nu - robtex.com
cka.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.124.252.94🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| PTR | ec2-3-124-252-94.eu-central-1.compute.amazonaws.com | ||||||
| A | 3.124.252.222🇩🇪 Amazon3.124.0.0/14 EC2 FRA prefix | ||||||
| NS | ns-1403.awsdns-47.org ⭐ | ||||||
| A | 2600:9000:5305:7b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1403.awsdns-47.org | ||||||
| A | 205.251.197.123🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1403.awsdns-47.org | ||||||
| NS | ns-1840.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1840.awsdns-38.co.uk | ||||||
| A | 205.251.199.48🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1840.awsdns-38.co.uk | ||||||
| NS | ns-283.awsdns-35.com | ||||||
| A | 2600:9000:5301:1b00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-283.awsdns-35.com | ||||||
| A | 205.251.193.27🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-283.awsdns-35.com | ||||||
| NS | ns-707.awsdns-24.net | ||||||
| A | 2600:9000:5302:c300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-707.awsdns-24.net | ||||||
| A | 205.251.194.195🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-707.awsdns-24.net | ||||||
| SOA | ns-1403.awsdns-47.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:7069f392-9316-4f35-a290-f73901cd5e72 | ||||||
| TXT | NU zone update: 2026-03-29 01:20:32 +0000 (EPOCH 1774747232) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1774747340 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-1403.awsdns-47.org2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
●NSns-1840.awsdns-38.co.uk2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
●NSns-283.awsdns-35.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
●NSns-707.awsdns-24.net2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
●A3.124.252.2222026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
●A3.124.252.942026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 01:57:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | - |
| cka.nu | ns-283.awsdns-35.com, ns-707.awsdns-24.net, ns-1403.awsdns-47.org, ns-1840.awsdns-38.co.uk | - |
✅ Authoritative Response
Server:205.251.193.27
NS records: ns-283.awsdns-35.com, ns-707.awsdns-24.net, ns-1403.awsdns-47.org, ns-1840.awsdns-38.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cka.nu (unsigned zone)
⏱️ Timing
Total: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.124.252.94, 3.124.252.222 |
| NS | 4 | ns-1403.awsdns-47.org, ns-1840.awsdns-38.co.uk... |
| SOA | 1 | ns-1403.awsdns-47.org awsdns-hostmaster. |
Analysis
IP Addresses
cka.nu points to two IPs: 3.124.252.94 and 3.124.252.222.
Name Servers
cka.nu is delegated to four name servers: ns-283.awsdns-35.com, ns-707.awsdns-24.net, ns-1403.awsdns-47.org and ns-1840.awsdns-38.co.uk.
cka.nu at least partially shares name servers with other domains such as pastelesdelaardilla.com, baps.org.au, wblathletics.org, hsmuniversity.com.br and 51.104.193.in-addr.arpa.
Host names with two IP numbers:
ns-283.awsdns-35.com points to 2600:9000:5301:1b00::1 and 205.251.193.27
ns-707.awsdns-24.net points to 2600:9000:5302:c300::1 and 205.251.194.195
ns-1403.awsdns-47.org points to 2600:9000:5305:7b00::1 and 205.251.197.123
ns-1840.awsdns-38.co.uk points to 2600:9000:5307:3000::1 and 205.251.199.48