nodebook.co - dns.ninja
nodebook.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns-912.awsdns-50.net ⭐ | ||||||
| A | 2600:9000:5303:9000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-912.awsdns-50.net | ||||||
| A | 205.251.195.144🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-912.awsdns-50.net | ||||||
| NS | ns-1464.awsdns-55.org | ||||||
| A | 2600:9000:5305:b800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1464.awsdns-55.org | ||||||
| A | 205.251.197.184🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1464.awsdns-55.org | ||||||
| NS | ns-1742.awsdns-25.co.uk | ||||||
| A | 2600:9000:5306:ce00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1742.awsdns-25.co.uk | ||||||
| A | 205.251.198.206🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1742.awsdns-25.co.uk | ||||||
| NS | ns-461.awsdns-57.com | ||||||
| A | 2600:9000:5301:cd00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-461.awsdns-57.com | ||||||
| A | 205.251.193.205🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-461.awsdns-57.com | ||||||
| SOA | ns-912.awsdns-50.netawsdns-hostmaster@amazon.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759681160 | ||||||
Subdomains
jenkins.nodebook.co |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1464.awsdns-55.org2026-02-26 → 2026-06-13 · 2 obs
● 2026-06-13 08:12:36
●NSns-1742.awsdns-25.co.uk2026-02-26 → 2026-06-13 · 2 obs
● 2026-06-13 08:12:36
●NSns-461.awsdns-57.com2026-02-26 → 2026-06-13 · 2 obs
● 2026-06-13 08:12:36
●NSns-912.awsdns-50.net2026-02-26 → 2026-06-13 · 2 obs
● 2026-06-13 08:12:36
●A127.0.0.12026-02-26 → 2026-06-13 · 2 obs
● 2026-06-13 08:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| nodebook.co | ns-461.awsdns-57.com, ns-912.awsdns-50.net, ns-1464.awsdns-55.org, ns-1742.awsdns-25.co.uk | - |
✅ Authoritative Response
Server:205.251.193.205
NS records: ns-461.awsdns-57.com, ns-912.awsdns-50.net, ns-1464.awsdns-55.org, ns-1742.awsdns-25.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nodebook.co (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 4 | ns-1464.awsdns-55.org, ns-1742.awsdns-25.co.uk... |
| SOA | 1 | ns-912.awsdns-50.net awsdns-hostmaster.a |
Analysis
Hierarchy
jenkins.nodebook.co is a subdomain of nodebook.co.
IP Addresses
nodebook.co has exactly one IP address — 127.0.0.1.
127.79.83.dynamic.wline.res.cust.swisscom.ch, 204.152.202.62.dynamic.sat.res.cust.swisscom.ch, 51.245.static.quadranet.com plus two other host names have IP numbers in common with nodebook.co.
Name Servers
nodebook.co is delegated to four name servers, ns-461.awsdns-57.com, ns-912.awsdns-50.net, ns-1464.awsdns-55.org and ns-1742.awsdns-25.co.uk.
The name servers of nodebook.co overlap at least partially with those of other domains — among them api.valeglobal.net, fantastic8.net, tampabaywater.net and two more.
Each of the four hosts ns-461.awsdns-57.com, ns-912.awsdns-50.net, ns-1464.awsdns-55.org and ns-1742.awsdns-25.co.uk has two IP addresses. ns-461.awsdns-57.com points to 205.251.193.205 and 2600:9000:5301:cd00::1. ns-912.awsdns-50.net points to 205.251.195.144 and 2600:9000:5303:9000::1. ns-1464.awsdns-55.org points to 205.251.197.184 and 2600:9000:5305:b800::1. ns-1742.awsdns-25.co.uk points to 205.251.198.206 and 2600:9000:5306:ce00::1.