rf-dev.com - dns.ninja

`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.uk`awsdns-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.net`nstld@verisign-grs.com serial=1785857469

Subdomains

www.rf-dev.com

Same first word

rf-dev.com

rf-dev.net

Similar names

fr-dev.xyz

rf-edv.net

rf-edv.de

vfd-re.de

fred-v.com

fed-rv.de

dev-fr.org

rf-edv.at

DNS History

5 records (4 active, 1 former)

●NSns-1267.awsdns-30.org2026-03-27 → 2026-08-04 · 2 obs

● 2026-03-27 05:11:04
● 2026-08-04 15:31:54

●NSns-1924.awsdns-48.co.uk2026-03-27 → 2026-08-04 · 2 obs

● 2026-03-27 05:11:04
● 2026-08-04 15:31:54

●NSns-233.awsdns-29.com2026-03-27 → 2026-08-04 · 2 obs

● 2026-03-27 05:11:04
● 2026-08-04 15:31:54

●NSns-977.awsdns-58.net2026-03-27 → 2026-08-04 · 2 obs

● 2026-03-27 05:11:04
● 2026-08-04 15:31:54

○A69.64.147.2422016-12-12 → 2016-12-12 · 3 obs

● 2016-12-12 06:18:22
○ 2026-03-27 05:11:04
○ 2026-08-04 15:31:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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:205.251.196.243

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: 337ms | 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

www.rf-dev.com is a subdomain of rf-dev.com.

Name Servers

The domain rf-dev.com is delegated to these 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.

The name servers of rf-dev.com overlap at least partially with those of other domains — among them adsummos.com, readymix.io, pinweb.com and two more.

Each of the four hosts ns-233.awsdns-29.com, ns-977.awsdns-58.net, ns-1267.awsdns-30.org and ns-1924.awsdns-48.co.uk has two IP addresses. ns-233.awsdns-29.com points to 205.251.192.233 and 2600:9000:5300:e900::1. ns-977.awsdns-58.net points to 205.251.195.209 and 2600:9000:5303:d100::1. ns-1267.awsdns-30.org points to 205.251.196.243 and 2600:9000:5304:f300::1. ns-1924.awsdns-48.co.uk points to 205.251.199.132 and 2600:9000:5307:8400::1.