usrrbweb.net - dns.ninja
usrrbweb.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1749.awsdns-26.co.uk ⭐ | ||||||
| A | 2600:9000:5306:d500::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1749.awsdns-26.co.uk | ||||||
| A | 205.251.198.213🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1749.awsdns-26.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-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 | ||||||
| NS | ns-960.awsdns-56.net | ||||||
| A | 2600:9000:5303:c000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-960.awsdns-56.net | ||||||
| A | 205.251.195.192🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-960.awsdns-56.net | ||||||
| SOA | ns-1749.awsdns-26.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1784897802 | ||||||
Subdomains
Same first word
usrrbweb.net |
DNS History
4 records (4 active, 0 former)
●NSns-1391.awsdns-45.org2026-02-27 → 2026-07-24 · 2 obs
● 2026-07-24 12:59:44
●NSns-1749.awsdns-26.co.uk2026-02-27 → 2026-07-24 · 2 obs
● 2026-07-24 12:59:44
●NSns-461.awsdns-57.com2026-02-27 → 2026-07-24 · 2 obs
● 2026-07-24 12:59:44
●NSns-960.awsdns-56.net2026-02-27 → 2026-07-24 · 2 obs
● 2026-07-24 12:59:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usrrbweb.net | ns-461.awsdns-57.com, ns-960.awsdns-56.net, ns-1749.awsdns-26.co.uk, ns-1391.awsdns-45.org | 2 records |
✅ Authoritative Response
Server:205.251.195.192
NS records: ns-461.awsdns-57.com, ns-960.awsdns-56.net, ns-1749.awsdns-26.co.uk, ns-1391.awsdns-45.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usrrbweb.net (unsigned zone)
⏱️ Timing
Total: 1370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1391.awsdns-45.org, ns-1749.awsdns-26.co.uk... |
| SOA | 1 | ns-1749.awsdns-26.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-960.awsdns-56.net, ns-960.awsdns-56.net)
Analysis
Hierarchy
usrrbweb.net serves as the parent of secure.usrrbweb.net and rrb.usrrbweb.net.
Name Servers
Four name servers handle the delegation for usrrbweb.net: ns-461.awsdns-57.com, ns-960.awsdns-56.net, ns-1391.awsdns-45.org and ns-1749.awsdns-26.co.uk.
There is at least partial name server overlap between usrrbweb.net and other domains — seventh-avenue.com, lhh.digital, climateinsuranceagency.info and two more among them.
All four hostnames — ns-461.awsdns-57.com, ns-960.awsdns-56.net, ns-1391.awsdns-45.org and ns-1749.awsdns-26.co.uk — resolve to two IP numbers apiece: ns-461.awsdns-57.com to 205.251.193.205 and 2600:9000:5301:cd00::1; ns-960.awsdns-56.net to 205.251.195.192 and 2600:9000:5303:c000::1; ns-1391.awsdns-45.org to 205.251.197.111 and 2600:9000:5305:6f00::1; ns-1749.awsdns-26.co.uk to 205.251.198.213 and 2600:9000:5306:d500::1.