f4dns.org - robtex.com
f4dns.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-1048.awsdns-03.org ⭐ | ||||||
| A | 2600:9000:5304:1800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1048.awsdns-03.org | ||||||
| A | 205.251.196.24🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1048.awsdns-03.org | ||||||
| NS | ns-1987.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c300::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1987.awsdns-56.co.uk | ||||||
| A | 205.251.199.195🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1987.awsdns-56.co.uk | ||||||
| NS | ns-289.awsdns-36.com | ||||||
| A | 2600:9000:5301:2100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-289.awsdns-36.com | ||||||
| A | 205.251.193.33🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-289.awsdns-36.com | ||||||
| NS | ns-695.awsdns-22.net | ||||||
| A | 2600:9000:5302:b700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-695.awsdns-22.net | ||||||
| A | 205.251.194.183🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-695.awsdns-22.net | ||||||
| SOA | ns-1048.awsdns-03.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1775984015 | ||||||
Subdomains
ns3.f4dns.org |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1048.awsdns-03.org2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:18:08
●NSns-1987.awsdns-56.co.uk2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:18:08
●NSns-289.awsdns-36.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:18:08
●NSns-695.awsdns-22.net2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 09:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| f4dns.org | ns-1987.awsdns-56.co.uk, ns-289.awsdns-36.com, ns-695.awsdns-22.net, ns-1048.awsdns-03.org | 1 record |
✅ Authoritative Response
Server:205.251.199.195
NS records: ns-1987.awsdns-56.co.uk, ns-289.awsdns-36.com, ns-695.awsdns-22.net, ns-1048.awsdns-03.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1048.awsdns-03.org, ns-1987.awsdns-56.co.uk... |
| SOA | 1 | ns-1048.awsdns-03.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1048.awsdns-03.org)
Analysis
Hierarchy
The parent of ns3.f4dns.org is f4dns.org.
Name Servers
f4dns.org's delegation is handled by four name servers: ns-289.awsdns-36.com, ns-695.awsdns-22.net, ns-1048.awsdns-03.org and ns-1987.awsdns-56.co.uk.
f4dns.org partially shares name servers with other domains; examples include andyroidhq.com.au, wetrack.info, d25vg66z1ssdyp.cloudfront.net, staging-field-fx.de and tenantport.com.
these name servers are commonly used with the name servers ns-1021.awsdns-63.net.
Host names with two IPs:
ns-289.awsdns-36.com points to 2600:9000:5301:2100::1 and 205.251.193.33
ns-695.awsdns-22.net points to 2600:9000:5302:b700::1 and 205.251.194.183
ns-1048.awsdns-03.org points to 2600:9000:5304:1800::1 and 205.251.196.24
ns-1987.awsdns-56.co.uk points to 2600:9000:5307:c300::1 and 205.251.199.195