rf-dev.com - robtex.com
rf-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1924.awsdns-48.co.uk ⭐ | ||||||
| A | 2600:9000:5307:8400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1924.awsdns-48.co.uk | ||||||
| A | 205.251.199.132🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1924.awsdns-48.co.uk | ||||||
| NS | ns-1267.awsdns-30.org | ||||||
| A | 2600:9000:5304:f300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1267.awsdns-30.org | ||||||
| A | 205.251.196.243🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1267.awsdns-30.org | ||||||
| NS | ns-233.awsdns-29.com | ||||||
| A | 2600:9000:5300:e900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-233.awsdns-29.com | ||||||
| A | 205.251.192.233🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-233.awsdns-29.com | ||||||
| NS | ns-977.awsdns-58.net | ||||||
| A | 2600:9000:5303:d100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-977.awsdns-58.net | ||||||
| A | 205.251.195.209🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-977.awsdns-58.net | ||||||
| SOA | ns-1924.awsdns-48.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=1778353081 | ||||||
Subdomains
www.rf-dev.com |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-1267.awsdns-30.org2026-03-27 → 2026-05-09 · 2 obs
● 2026-05-09 19:18:00
●NSns-1924.awsdns-48.co.uk2026-03-27 → 2026-05-09 · 2 obs
● 2026-05-09 19:18:00
●NSns-233.awsdns-29.com2026-03-27 → 2026-05-09 · 2 obs
● 2026-05-09 19:18:00
●NSns-977.awsdns-58.net2026-03-27 → 2026-05-09 · 2 obs
● 2026-05-09 19:18:00
○A69.64.147.2422016-12-12 → 2016-12-12 · 3 obs
○ 2026-03-27 05:11:04
○ 2026-05-09 19:18:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| rf-dev.com | ns-233.awsdns-29.com, ns-977.awsdns-58.net, ns-1267.awsdns-30.org, ns-1924.awsdns-48.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.132
NS records: ns-233.awsdns-29.com, ns-977.awsdns-58.net, ns-1267.awsdns-30.org, ns-1924.awsdns-48.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rf-dev.com (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1267.awsdns-30.org, ns-1924.awsdns-48.co.uk... |
| SOA | 1 | ns-1924.awsdns-48.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-233.awsdns-29.com, ns-233.awsdns-29.com)
Analysis
Hierarchy
The parent of www.rf-dev.com is rf-dev.com.
Name Servers
rf-dev.com is delegated to four name servers: ns-233.awsdns-29.com, ns-977.awsdns-58.net, ns-1267.awsdns-30.org and ns-1924.awsdns-48.co.uk.
rf-dev.com at least partially shares name servers with other domains, for example adsummos.com, readymix.io, pinweb.com, d2p1ot6coc1j95.cloudfront.net and d3pklf7i2xh5ec.cloudfront.net.
These name servers are commonly used with ns-684.awsdns-21.net and ns-1069.awsdns-05.org and ns-1941.awsdns-50.co.uk.
Host names with two IP numbers:
ns-233.awsdns-29.com points to: 2600:9000:5300:e900::1 and 205.251.192.233
ns-977.awsdns-58.net points to: 2600:9000:5303:d100::1 and 205.251.195.209
ns-1267.awsdns-30.org points to: 2600:9000:5304:f300::1 and 205.251.196.243
ns-1924.awsdns-48.co.uk points to: 2600:9000:5307:8400::1 and 205.251.199.132