ruby-days.com - dns.ninja
ruby-days.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.199.77.78🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix | ||||||
| PTR | ec2-52-199-77-78.ap-northeast-1.compute.amazonaws.com | ||||||
| NS | ns-1371.awsdns-43.org ⭐ | ||||||
| A | 2600:9000:5305:5b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1371.awsdns-43.org | ||||||
| A | 205.251.197.91🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1371.awsdns-43.org | ||||||
| NS | ns-1786.awsdns-31.co.uk | ||||||
| A | 2600:9000:5306:fa00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1786.awsdns-31.co.uk | ||||||
| A | 205.251.198.250🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1786.awsdns-31.co.uk | ||||||
| NS | ns-455.awsdns-56.com | ||||||
| A | 2600:9000:5301:c700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-455.awsdns-56.com | ||||||
| A | 205.251.193.199🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-455.awsdns-56.com | ||||||
| NS | ns-515.awsdns-00.net | ||||||
| A | 2600:9000:5302:300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-515.awsdns-00.net | ||||||
| A | 205.251.194.3🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-515.awsdns-00.net | ||||||
| SOA | ns-1371.awsdns-43.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793353456 | ||||||
Same first word
ruby-days.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1371.awsdns-43.org2026-10-01 → 2026-10-30 · 2 obs
● 2026-10-30 10:04:22
●NSns-1786.awsdns-31.co.uk2026-10-01 → 2026-10-30 · 2 obs
● 2026-10-30 10:04:22
●NSns-455.awsdns-56.com2026-10-01 → 2026-10-30 · 2 obs
● 2026-10-30 10:04:22
●NSns-515.awsdns-00.net2026-10-01 → 2026-10-30 · 2 obs
● 2026-10-30 10:04:22
●A52.199.77.782026-10-01 → 2026-10-30 · 2 obs
● 2026-10-30 10:04:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| ruby-days.com | ns-515.awsdns-00.net, ns-455.awsdns-56.com, ns-1786.awsdns-31.co.uk, ns-1371.awsdns-43.org | 2 records |
✅ Authoritative Response
Server:205.251.198.250
NS records: ns-515.awsdns-00.net, ns-455.awsdns-56.com, ns-1786.awsdns-31.co.uk, ns-1371.awsdns-43.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby-days.com (unsigned zone)
⏱️ Timing
Total: 1070ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.199.77.78 |
| NS | 4 | ns-1371.awsdns-43.org, ns-1786.awsdns-31.co.uk... |
| SOA | 1 | ns-1371.awsdns-43.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-455.awsdns-56.com, ns-455.awsdns-56.com)
Analysis
IP Addresses
ruby-days.com resolves to one IP address: 52.199.77.78.
tomakobayashi.com, caixa.jp, note.agilemedia.jp and two other host names share IP numbers with ruby-days.com.
Name Servers
The authoritative name servers for ruby-days.com are ns-455.awsdns-56.com, ns-515.awsdns-00.net, ns-1371.awsdns-43.org and ns-1786.awsdns-31.co.uk.
ruby-days.com shares at least some of its name servers with other domains, including footandanklecare.au, phdailyhub.com, kccd.edu and two others.
The host names ns-455.awsdns-56.com, ns-515.awsdns-00.net, ns-1371.awsdns-43.org and ns-1786.awsdns-31.co.uk each resolve to two IP addresses: ns-455.awsdns-56.com resolves to 205.251.193.199 and 2600:9000:5301:c700::1; ns-515.awsdns-00.net resolves to 205.251.194.3 and 2600:9000:5302:300::1; ns-1371.awsdns-43.org resolves to 205.251.197.91 and 2600:9000:5305:5b00::1; ns-1786.awsdns-31.co.uk resolves to 205.251.198.250 and 2600:9000:5306:fa00::1.