alias.cool - robtex.com
alias.cool
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1227.awsdns-25.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:cb00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1227.awsdns-25.org | ||||||
| A | 205.251.196.203🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1227.awsdns-25.org | ||||||
| NS | ns-1915.awsdns-47.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:7b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1915.awsdns-47.co.uk | ||||||
| A | 205.251.199.123🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1915.awsdns-47.co.uk | ||||||
| NS | ns-220.awsdns-27.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:dc00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-220.awsdns-27.com | ||||||
| A | 205.251.192.220🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-220.awsdns-27.com | ||||||
| NS | ns-513.awsdns-00.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-513.awsdns-00.net | ||||||
| A | 205.251.194.1🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-513.awsdns-00.net | ||||||
cool
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.cool ⭐ | ||||||
| NS | v0n1.nic.cool | ||||||
| NS | v0n2.nic.cool | ||||||
| NS | v0n3.nic.cool | ||||||
| NS | v2n0.nic.cool | ||||||
| NS | v2n1.nic.cool | ||||||
| SOA | v0n0.nic.coolhostmaster@donuts.email serial=1776043616 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1227.awsdns-25.org2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:26
●NSns-1915.awsdns-47.co.uk2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:26
●NSns-220.awsdns-27.com2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:26
●NSns-513.awsdns-00.net2026-03-28 → 2026-04-13 · 2 obs
● 2026-04-13 01:41:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | 12 records |
| alias.cool | ns-1915.awsdns-47.co.uk, ns-513.awsdns-00.net, ns-1227.awsdns-25.org, ns-220.awsdns-27.com | - |
✅ Authoritative Response
Server:205.251.192.220
NS records: ns-1915.awsdns-47.co.uk, ns-513.awsdns-00.net, ns-1227.awsdns-25.org, ns-220.awsdns-27.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alias.cool (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.cool, v0n0.nic.cool, v0n1.nic.cool...)
Analysis
Name Servers
alias.cool is delegated to four name servers: ns-220.awsdns-27.com, ns-513.awsdns-00.net, ns-1227.awsdns-25.org and ns-1915.awsdns-47.co.uk.
alias.cool at least partially shares name servers with other domains, for instance drivit.jp, konrad.dev, d1cxq4acif9wvz.cloudfront.net, pochicome.jp and mark-43.net.
Host names with two IP numbers:
ns-220.awsdns-27.com points to: 2600:9000:5300:dc00::1 and 205.251.192.220.
ns-513.awsdns-00.net points to: 2600:9000:5302:100::1 and 205.251.194.1.
ns-1227.awsdns-25.org points to: 2600:9000:5304:cb00::1 and 205.251.196.203.
ns-1915.awsdns-47.co.uk points to: 2600:9000:5307:7b00::1 and 205.251.199.123.