fb-improvements.net - robtex.com
fb-improvements.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-586.awsdns-09.net ⭐ | ||||||
| A | 2600:9000:5302:4a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-586.awsdns-09.net | ||||||
| A | 205.251.194.74🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-586.awsdns-09.net | ||||||
| NS | ns-1407.awsdns-47.org | ||||||
| A | 2600:9000:5305:7f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| A | 205.251.197.127🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| NS | ns-1655.awsdns-14.co.uk | ||||||
| A | 2600:9000:5306:7700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1655.awsdns-14.co.uk | ||||||
| A | 205.251.198.119🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1655.awsdns-14.co.uk | ||||||
| NS | ns-217.awsdns-27.com | ||||||
| A | 2600:9000:5300:d900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-217.awsdns-27.com | ||||||
| A | 205.251.192.217🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-217.awsdns-27.com | ||||||
| TXT | v=spf1 include:_phishspf.knowbe4.com ~all | ||||||
| SOA | ns-586.awsdns-09.netawsdns-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=1778447431 | ||||||
Same first word
fb-improvements.net |
DNS History
4 records (4 active, 0 former)
●NSns-1407.awsdns-47.org2026-03-17 → 2026-05-10 · 2 obs
● 2026-05-10 21:34:26
●NSns-1655.awsdns-14.co.uk2026-03-17 → 2026-05-10 · 2 obs
● 2026-05-10 21:34:26
●NSns-217.awsdns-27.com2026-03-17 → 2026-05-10 · 2 obs
● 2026-05-10 21:34:26
●NSns-586.awsdns-09.net2026-03-17 → 2026-05-10 · 2 obs
● 2026-05-10 21:34:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fb-improvements.net | ns-217.awsdns-27.com, ns-586.awsdns-09.net, ns-1655.awsdns-14.co.uk, ns-1407.awsdns-47.org | 2 records |
✅ Authoritative Response
Server:205.251.197.127
NS records: ns-217.awsdns-27.com, ns-586.awsdns-09.net, ns-1655.awsdns-14.co.uk, ns-1407.awsdns-47.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fb-improvements.net (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1407.awsdns-47.org, ns-1655.awsdns-14.co.uk... |
| TXT | 1 | v=spf1 include:_phishspf.knowbe4.com ~al |
| SOA | 1 | ns-586.awsdns-09.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-586.awsdns-09.net, ns-586.awsdns-09.net)
Analysis
Name Servers
fb-improvements.net is delegated to four name servers: ns-217.awsdns-27.com, ns-586.awsdns-09.net, ns-1407.awsdns-47.org and ns-1655.awsdns-14.co.uk.
fb-improvements.net shares name servers with other domains at least partially, for example detroitfastest.org, acsinet.net, withnet.com, centrustco.com and night-ray.com.
Host names with two IP numbers:
ns-217.awsdns-27.com points to: 2600:9000:5300:d900::1 and 205.251.192.217
ns-586.awsdns-09.net points to: 2600:9000:5302:4a00::1 and 205.251.194.74
ns-1407.awsdns-47.org points to: 2600:9000:5305:7f00::1 and 205.251.197.127
ns-1655.awsdns-14.co.uk points to: 2600:9000:5306:7700::1 and 205.251.198.119