rfdev.net - dns.ninja

`rfdev.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:89b2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:46a3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.163^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.178^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`mitchell.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitchell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitchell.ns.cloudflare.com`
		A	108.162.195.231^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	162.159.44.231^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
		A	172.64.35.231^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitchell.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.163, 172.67.137.178
		IPv6 hints	2606:4700:3034::ac43:89b2, 2606:4700:3035::6815:46a3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2410309377

`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.net`nstld@verisign-grs.com serial=1785660002

Previously MX for

rfdev.net

Same first word

rfdev.net

rfdev.com

rfdev.cn

Similar names

derfv.com

dfver.top

dverf.com

evfdr.com

fvder.com

drevf.com

frdev.dk

vfred.com

devfr.com

frdev.de

dfver.duckdns.org

frdev.com

vfrde.in

edvfr.de

fredv.com

fredv.de

dfver.com

DNS History

17 records (11 active, 6 former)

●NScass.ns.cloudflare.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●NSmitchell.ns.cloudflare.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

○NSns.inmotionhosting.com2015-06-22 → 2017-08-20 · 4 obs

● 2015-06-22 03:24:56
● 2017-08-20 22:11:40
○ 2026-02-16 07:52:44
○ 2026-08-02 09:10:22

○NSns2.inmotionhosting.com2015-06-22 → 2017-08-20 · 4 obs

● 2015-06-22 03:24:56
● 2017-08-20 22:11:40
○ 2026-02-16 07:52:44
○ 2026-08-02 09:10:22

●MXeforward1.registrar-servers.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●MXeforward2.registrar-servers.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●MXeforward3.registrar-servers.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●MXeforward4.registrar-servers.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●MXeforward5.registrar-servers.com2026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

○MXrfdev.net2015-06-22 → 2017-08-20 · 4 obs

● 2015-06-22 03:24:56
● 2017-08-20 22:11:40
○ 2026-02-16 07:52:44
○ 2026-08-02 09:10:22

●A104.21.70.1632026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

●A172.67.137.1782026-02-16 → 2026-08-02 · 3 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-08-02 09:10:22

○A192.145.239.202015-06-22 → 2017-08-20 · 4 obs

● 2015-06-22 03:24:56
● 2017-08-20 22:11:40
○ 2026-02-16 07:52:44
○ 2026-08-02 09:10:22

●A2606:4700:3034::ac43:89b22026-07-09 → 2026-08-02 · 3 obs

○ 2026-05-23 10:08:18
● 2026-07-09 03:00:20
● 2026-08-02 09:10:22

●A2606:4700:3035::6815:46a32026-07-09 → 2026-08-02 · 3 obs

○ 2026-05-23 10:08:18
● 2026-07-09 03:00:20
● 2026-08-02 09:10:22

○A2606:4700:3037::6815:46a32026-02-16 → 2026-05-23 · 5 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-05-23 10:08:18
○ 2026-07-09 03:00:20
○ 2026-08-02 09:10:22

○A2606:4700:3037::ac43:89b22026-02-16 → 2026-05-23 · 5 obs

○ 2017-08-20 22:11:40
● 2026-02-16 07:52:44
● 2026-05-23 10:08:18
○ 2026-07-09 03:00:20
○ 2026-08-02 09:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
rfdev.net	cass.ns.cloudflare.com, mitchell.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, mitchell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfdev.net (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.70.163, 172.67.137.178`
AAAA	2	`2606:4700:3034::ac43:89b2, 2606:4700:3035::6815:46a3`
NS	2	`cass.ns.cloudflare.com, mitchell.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rfdev.net points to the four IP addresses 104.21.70.163, 172.67.137.178, 2606:4700:3034::ac43:89b2 and 2606:4700:3035::6815:46a3.

Two other host names, along with grindbook.xyz, pastwars.com and api.livetrade.io, also share IP numbers with rfdev.net.

Name Servers

The NS records for rfdev.net delegate to cass.ns.cloudflare.com and mitchell.ns.cloudflare.com.

The name servers for rfdev.net are shared with other domains, such as budget-buddy.de, cholis.eu and entreprises-bron.com.

The name servers of rfdev.net overlap at least partially with those of other domains — among them nbaode.net, westpack.fr, kerton.online and two more.

These name servers commonly co-occur with the name servers nelly.ns.cloudflare.com, alexandra.ns.cloudflare.com, kate.ns.cloudflare.com and aragorn.ns.cloudflare.com.

DNS names with 6 IP addresses:

cass.ns.cloudflare.com maps to 108.162.192.81, 172.64.32.81, 173.245.58.81 and 3 additional IP addresses.

mitchell.ns.cloudflare.com maps to 108.162.195.231, 162.159.44.231, 172.64.35.231 and 3 additional IP addresses.

Mail Servers

rfdev.net has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between rfdev.net and other domains, including treemakr.com, dofinpro.com, login.report and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com are commonly paired with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward2.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward3.registrar-servers.com resolves to the IP address 162.255.118.51.

eforward4.registrar-servers.com resolves to the IP address 162.255.118.52.

eforward5.registrar-servers.com resolves to the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com each have 162.255.118.52 IP addresses.