rfcec.com - dns.ninja

`rfcec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:6032^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:ad45^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.50^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.69^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carla.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2656^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c256^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2256^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carla.ns.cloudflare.com`
		A	108.162.194.86^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	162.159.38.86^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
		A	172.64.34.86^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carla.ns.cloudflare.com`
NS	`huxley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`huxley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`huxley.ns.cloudflare.com`
		A	108.162.195.188^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	162.159.44.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	172.64.35.188^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.50, 172.67.173.69
		IPv6 hints	2606:4700:3032::6815:6032, 2606:4700:3036::ac43:ad45
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=150, name=cloudflare-ech.com
SOA	`carla.ns.cloudflare.com`dns@cloudflare.com serial=2406181978

`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=1782273970

Same first word

rfcec.com

Similar names

refcc.org

ecfcr.com

refcc.co.uk

ccefr.org

ccefr.com

feccr.com

crecf.com

ccref.com

crefc.org

ccfer.org

cfcre.com

ccefr.fr

frcec.com

crefc.com

frecc.se

crfce.org.br

ccrfe.ch

rcefc.com

cfrce.com

ecfcr.net

fecrc.net

cecrf.cam

ecrfc.com

cfrce.org

ccerf.com

ccref.org

rfecc.sa

erccf.com

fcrce.com

recfc.ca

efrcc.com

rcefc.org

ccerf.org

cfrec.ro

frcec.org

DNS History

22 records (9 active, 13 former)

●NScarla.ns.cloudflare.com2026-02-17 → 2026-06-24 · 3 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-06-24 04:22:18

●NShuxley.ns.cloudflare.com2026-02-17 → 2026-06-24 · 3 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-06-24 04:22:18

○NSns05.domaincontrol.com2015-09-01 → 2020-04-11 · 4 obs

● 2015-09-01 12:13:14
● 2020-04-11 05:20:40
○ 2026-02-17 03:10:26
○ 2026-06-24 04:22:18

○NSns06.domaincontrol.com2015-09-01 → 2020-04-11 · 4 obs

● 2015-09-01 12:13:14
● 2020-04-11 05:20:40
○ 2026-02-17 03:10:26
○ 2026-06-24 04:22:18

○MXmailstore1.secureserver.net2015-09-01 → 2020-04-11 · 4 obs

● 2015-09-01 12:13:14
● 2020-04-11 05:20:40
○ 2026-02-17 03:10:26
○ 2026-06-24 04:22:18

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-06-24 · 3 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-06-24 04:22:18

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-06-24 · 3 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-06-24 04:22:18

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-06-24 · 3 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-06-24 04:22:18

○MXsmtp.secureserver.net2015-09-01 → 2020-04-11 · 4 obs

● 2015-09-01 12:13:14
● 2020-04-11 05:20:40
○ 2026-02-17 03:10:26
○ 2026-06-24 04:22:18

●A104.21.96.502026-02-17 → 2026-06-24 · 15 obs

○ 2020-04-11 05:20:40
● 2026-02-17 03:10:26
● 2026-02-25 11:31:42
○ 2026-02-27 22:23:38
○ 2026-03-02 13:25:34
● 2026-03-03 12:00:14
● 2026-03-14 12:14:26
○ 2026-03-18 00:58:40
● 2026-03-18 13:14:08
● 2026-05-14 11:36:22
○ 2026-05-14 15:45:24
● 2026-05-15 12:44:14
○ 2026-06-21 06:26:04
● 2026-06-21 07:27:20
● 2026-06-24 04:22:18

●A172.67.173.692026-02-17 → 2026-06-24 · 15 obs

○A188.114.96.02026-02-27 → 2026-06-21 · 13 obs

○ 2026-02-25 11:31:42
● 2026-02-27 22:23:38
● 2026-03-02 13:25:34
○ 2026-03-03 12:00:14
○ 2026-03-14 12:14:26
● 2026-03-18 00:58:40
○ 2026-03-18 13:14:08
○ 2026-05-14 11:36:22
● 2026-05-14 15:45:24
○ 2026-05-15 12:44:14
● 2026-06-21 06:26:04
○ 2026-06-21 07:27:20
○ 2026-06-24 04:22:18

○A188.114.97.02026-02-27 → 2026-06-21 · 13 obs

○A2606:4700:3031::6815:60322026-02-17 → 2026-06-21 · 16 obs

●A2606:4700:3032::6815:60322026-06-23 → 2026-06-24 · 3 obs

○ 2026-06-21 07:27:20
● 2026-06-23 20:10:24
● 2026-06-24 04:22:18

○A2606:4700:3034::ac43:ad452026-02-17 → 2026-06-21 · 16 obs

●A2606:4700:3036::ac43:ad452026-06-23 → 2026-06-24 · 3 obs

○ 2026-06-21 07:27:20
● 2026-06-23 20:10:24
● 2026-06-24 04:22:18

○A2a06:98c1:3120::2026-02-27 → 2026-05-14 · 11 obs

○A2a06:98c1:3120::42026-06-21 → 2026-06-21 · 4 obs

○ 2026-05-15 12:44:14
● 2026-06-21 06:26:04
○ 2026-06-21 07:27:20
○ 2026-06-24 04:22:18

○A2a06:98c1:3121::2026-02-27 → 2026-05-14 · 11 obs

○A2a06:98c1:3121::42026-06-21 → 2026-06-21 · 4 obs

○ 2026-05-15 12:44:14
● 2026-06-21 06:26:04
○ 2026-06-21 07:27:20
○ 2026-06-24 04:22:18

○A72.167.2.1282015-09-01 → 2020-04-11 · 4 obs

● 2015-09-01 12:13:14
● 2020-04-11 05:20:40
○ 2026-02-17 03:10:26
○ 2026-06-24 04:22:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
rfcec.com	carla.ns.cloudflare.com, huxley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.86

NS records: carla.ns.cloudflare.com, huxley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfcec.com (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.96.50, 172.67.173.69`
AAAA	2	`2606:4700:3036::ac43:ad45, 2606:4700:3032::6815:6032`
NS	2	`carla.ns.cloudflare.com, huxley.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 49), route1.mx.cloudflare.net (pri: 51)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carla.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (carla.ns.cloudflare.com, carla.ns.cloudflare.com, carla.ns.cloudflare.com...)

Analysis

IP Addresses

rfcec.com points to the four IP addresses 104.21.96.50, 172.67.173.69, 2606:4700:3032::6815:6032 and 2606:4700:3036::ac43:ad45.

city-smart.ru, angmeringcc.co.uk, ctwzn.com plus two other host names have IP numbers in common with rfcec.com.

Name Servers

rfcec.com is delegated to two name servers: carla.ns.cloudflare.com and huxley.ns.cloudflare.com.

The name server configuration of rfcec.com is shared with other domains, for instance es-inicio-webs.com, catalogoverwatch.com, puzzilla.org and two others.

The name servers of rfcec.com overlap at least partially with those of other domains — among them rehas.eu, businessandlife.org, plmedia.info and two more.

The name servers matias.ns.cloudflare.com, sri.ns.cloudflare.com and evan.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

carla.ns.cloudflare.com resolves to 108.162.194.86, 162.159.38.86, 172.64.34.86 and 3 other IP addresses.

huxley.ns.cloudflare.com resolves to 108.162.195.188, 162.159.44.188, 172.64.35.188 and 3 other IP addresses.

Mail Servers

Mail for rfcec.com is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by rfcec.com are shared with other domains: mfdavis.net, m.lovpn.com, medifirst.co and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.