doublebill.net - robtex.com
doublebill.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.170.3.34🇺🇸 Amazon3.170.3.0/24 | ||||||
| PTR | server-3-170-3-34.iad55.r.cloudfront.net | ||||||
| A | 3.170.3.76🇺🇸 Amazon3.170.3.0/24 | ||||||
| A | 3.170.3.94🇺🇸 Amazon3.170.3.0/24 | ||||||
| A | 3.170.3.97🇺🇸 Amazon3.170.3.0/24 | ||||||
| NS | ns-1363.awsdns-42.org ⭐ | ||||||
| A | 2600:9000:5305:5300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1363.awsdns-42.org | ||||||
| A | 205.251.197.83🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1363.awsdns-42.org | ||||||
| NS | ns-1548.awsdns-01.co.uk | ||||||
| A | 2600:9000:5306:c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| A | 205.251.198.12🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1548.awsdns-01.co.uk | ||||||
| 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-847.awsdns-41.net | ||||||
| A | 2600:9000:5303:4f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-847.awsdns-41.net | ||||||
| A | 205.251.195.79🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-847.awsdns-41.net | ||||||
| SOA | ns-1363.awsdns-42.orgawsdns-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=1771291465 | ||||||
DNS History
8 records (8 active, 0 former)
●NSns-1363.awsdns-42.org2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●NSns-1548.awsdns-01.co.uk2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●NSns-401.awsdns-50.com2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●NSns-847.awsdns-41.net2026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●A3.170.3.342026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●A3.170.3.762026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●A3.170.3.942026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
●A3.170.3.972026-03-13 → 2026-03-13 · 2 obs
● 2026-03-13 22:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| doublebill.net | ns-401.awsdns-50.com, ns-847.awsdns-41.net, ns-1548.awsdns-01.co.uk, ns-1363.awsdns-42.org | 1 record |
✅ Authoritative Response
Server: 205.251.193.145
NS records: ns-401.awsdns-50.com, ns-847.awsdns-41.net, ns-1548.awsdns-01.co.uk, ns-1363.awsdns-42.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublebill.net (unsigned zone)
⏱️ Timing
Total: 768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.170.3.97, 3.170.3.34... |
| NS | 4 | ns-1363.awsdns-42.org, ns-1548.awsdns-01.co.uk... |
| SOA | 1 | ns-1363.awsdns-42.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-847.awsdns-41.net)
Analysis
IP Addresses
doublebill.net maps to four IP numbers: 3.170.3.34, 3.170.3.76, 3.170.3.94 and 3.170.3.97.
Other host names, for instance comerfam.com, lindenthalspd.de, keol.kr, server-3-170-3-76.iad55.r.cloudfront.net and planejai.cloud.itau.com.br share IP numbers with doublebill.net.
Name Servers
doublebill.net's delegation is handled by four name servers: ns-401.awsdns-50.com, ns-847.awsdns-41.net, ns-1363.awsdns-42.org and ns-1548.awsdns-01.co.uk.
doublebill.net partially shares name servers with other domains; examples include boletomachupicchu.com, 753nagomi.net, gofordesi.com, library.structuredweb.com and abbalampshade.com.
These name servers are commonly used with ns-1292.awsdns-33.org, ns-287.awsdns-35.com and ns-1873.awsdns-42.co.uk.
Host names with two IPs:
ns-401.awsdns-50.com points to 2600:9000:5301:9100::1 and 205.251.193.145
ns-847.awsdns-41.net points to 2600:9000:5303:4f00::1 and 205.251.195.79
ns-1363.awsdns-42.org points to 2600:9000:5305:5300::1 and 205.251.197.83
ns-1548.awsdns-01.co.uk points to 2600:9000:5306:c00::1 and 205.251.198.12