ybdb.io - robtex.com
ybdb.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1628.awsdns-11.co.uk ⭐ | ||||||
| A | 2600:9000:5306:5c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1628.awsdns-11.co.uk | ||||||
| A | 205.251.198.92🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1628.awsdns-11.co.uk | ||||||
| NS | ns-1391.awsdns-45.org | ||||||
| A | 2600:9000:5305:6f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1391.awsdns-45.org | ||||||
| A | 205.251.197.111🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1391.awsdns-45.org | ||||||
| NS | ns-401.awsdns-50.com | ||||||
| A | 2600:9000:5301:9100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-401.awsdns-50.com | ||||||
| A | 205.251.193.145🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-401.awsdns-50.com | ||||||
| NS | ns-899.awsdns-48.net | ||||||
| A | 2600:9000:5303:8300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
| A | 205.251.195.131🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-899.awsdns-48.net | ||||||
| SOA | ns-1628.awsdns-11.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777017438 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1391.awsdns-45.org2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 08:20:22
●NSns-1628.awsdns-11.co.uk2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 08:20:22
●NSns-401.awsdns-50.com2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 08:20:22
●NSns-899.awsdns-48.net2026-02-15 → 2026-04-24 · 2 obs
● 2026-04-24 08:20:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| ybdb.io | ns-899.awsdns-48.net, ns-1391.awsdns-45.org, ns-401.awsdns-50.com, ns-1628.awsdns-11.co.uk | - |
✅ Authoritative Response
Server:205.251.195.131
NS records: ns-899.awsdns-48.net, ns-1391.awsdns-45.org, ns-401.awsdns-50.com, ns-1628.awsdns-11.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ybdb.io (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1391.awsdns-45.org, ns-1628.awsdns-11.co.uk... |
| SOA | 1 | ns-1628.awsdns-11.co.uk awsdns-hostmaste |
Analysis
Name Servers
ybdb.io is delegated to four name servers: ns-401.awsdns-50.com, ns-899.awsdns-48.net, ns-1391.awsdns-45.org and ns-1628.awsdns-11.co.uk.
ybdb.io at least partially shares name servers with other domains, for instance seiwa-kk.jp, 252.232.54.in-addr.arpa, tanoto.com, ask234.mobi and 33.230.18.in-addr.arpa.
these name servers are commonly used with ns1-24-sa-east-1.ec2-rdns.amazonaws.com, ns2-24-sa-east-1.ec2-rdns.amazonaws.com, ns3-24-sa-east-1.ec2-rdns.amazonaws.com and ns4-24-sa-east-1.ec2-rdns.amazonaws.com.
Host names with two IP numbers: ns-401.awsdns-50.com points to 2600:9000:5301:9100::1 and 205.251.193.145; ns-899.awsdns-48.net points to 2600:9000:5303:8300::1 and 205.251.195.131; ns-1391.awsdns-45.org points to 2600:9000:5305:6f00::1 and 205.251.197.111; ns-1628.awsdns-11.co.uk points to 2600:9000:5306:5c00::1 and 205.251.198.92.