bios-staging.com - robtex.com
bios-staging.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 40.89.250.56🇺🇸 Microsoft40.80.0.0/12 | ||||||
| NS | ns-1676.awsdns-17.co.uk ⭐ | ||||||
| A | 2600:9000:5306:8c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1676.awsdns-17.co.uk | ||||||
| A | 205.251.198.140🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1676.awsdns-17.co.uk | ||||||
| NS | ns-1020.awsdns-63.net | ||||||
| A | 2600:9000:5303:fc00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1020.awsdns-63.net | ||||||
| A | 205.251.195.252🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1020.awsdns-63.net | ||||||
| NS | ns-1299.awsdns-34.org | ||||||
| A | 2600:9000:5305:1300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1299.awsdns-34.org | ||||||
| A | 205.251.197.19🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1299.awsdns-34.org | ||||||
| NS | ns-420.awsdns-52.com | ||||||
| A | 2600:9000:5301:a400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-420.awsdns-52.com | ||||||
| A | 205.251.193.164🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-420.awsdns-52.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1676.awsdns-17.co.ukawsdns-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=1771291435 | ||||||
Subdomains
solution.bios-staging.com |
DNS History
5 records (5 active, 0 former)
●NSns-1020.awsdns-63.net2019-01-11 → 2026-03-17 · 2 obs
● 2026-03-17 20:43:10
●NSns-1299.awsdns-34.org2019-01-11 → 2026-03-17 · 2 obs
● 2026-03-17 20:43:10
●NSns-1676.awsdns-17.co.uk2019-01-11 → 2026-03-17 · 2 obs
● 2026-03-17 20:43:10
●NSns-420.awsdns-52.com2019-01-11 → 2026-03-17 · 2 obs
● 2026-03-17 20:43:10
●A40.89.250.562026-03-17 → 2026-03-17 · 2 obs
● 2026-03-17 20:43:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bios-staging.com | ns-420.awsdns-52.com, ns-1020.awsdns-63.net, ns-1676.awsdns-17.co.uk, ns-1299.awsdns-34.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.19
NS records: ns-420.awsdns-52.com, ns-1020.awsdns-63.net, ns-1676.awsdns-17.co.uk, ns-1299.awsdns-34.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bios-staging.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.89.250.56 |
| NS | 4 | ns-1020.awsdns-63.net, ns-1299.awsdns-34.org... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1676.awsdns-17.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-420.awsdns-52.com)
Analysis
Hierarchy
solution.bios-staging.com has bios-staging.com as its parent.
IP Addresses
bios-staging.com maps to IP address 40.89.250.56.
Name Servers
bios-staging.com is delegated to four name servers: ns-420.awsdns-52.com, ns-1020.awsdns-63.net, ns-1299.awsdns-34.org and ns-1676.awsdns-17.co.uk.
bios-staging.com at least partially shares name servers with other domains such as d3689djch3af3m.cloudfront.net, realtime.platts.com, loscreadores.cl, ocwen.us and icm-institute.org.
Host names with two IP numbers:
ns-420.awsdns-52.com points to 2600:9000:5301:a400::1 and 205.251.193.164
ns-1020.awsdns-63.net points to 2600:9000:5303:fc00::1 and 205.251.195.252
ns-1299.awsdns-34.org points to 2600:9000:5305:1300::1 and 205.251.197.19
ns-1676.awsdns-17.co.uk points to 2600:9000:5306:8c00::1 and 205.251.198.140