rfcd.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

rfcd.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:519a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:90ac🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.154Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.172🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrene.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cb4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrene.ns.cloudflare.com
A2803:f800:50::6ca2:c3b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrene.ns.cloudflare.com
A2a06:98c1:50::ac40:23b4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrene.ns.cloudflare.com
A108.162.195.180🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrene.ns.cloudflare.com
A162.159.44.180Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrene.ns.cloudflare.com
A172.64.35.180🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrene.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.154, 172.67.144.172
IPv6 hints2606:4700:3032::6815:519a, 2606:4700:3034::ac43:90ac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOArene.ns.cloudflare.comdns@cloudflare.com serial=2414563918

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

rfcd.net
rfcd.app
rfcd.ru
rfcd.com.br
rfcd.ph
rfcd.shop
rfcd.org
rfcd.dev
rfcd.de
rfcd.io
rfcd.com
rfcd.cn

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frcd.org.ph
cdfr.nl
frdc.com.ar
dcrf.com
frcd.buzz
fcrd.ph
drcf.cn
dcfr.co.uk
rdfc.cn
crdf.com
dcfr.com
drfc.top
cfrd.eu
fdrc.us
crfd.cn
cdrf.fr
cdfr.org.uk
fdrc.ph
rdcf.net
rcfd.org
cdrf.com
fdrc.org.uk
cdfr.org
cfdr.ro
rdcf.io
crdf.info
drfc.ir
fcrd.ca
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cdfr.net
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crfd.ca
crfd.app
fdrc.ca
drcf.org.uk
rdfc.vercel.app
fdcr.cn
fcdr.net
rfdc.de
cdfr.shop
frdc.net
frcd.ph
fcrd.de
drfc.org
drfc.pages.dev
crdf.es
frcd.net
drfc.com.ph
rfdc.skin
fdrc.cc
cdfr.de
rcfd.net
dfrc.ca
crdf.ch
frcd.de
rcfd.ru
dfrc.de
rdcf.fr
cdfr.com.my
fdrc.org.hk
rdfc.de
dfrc.kr
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fdcr.us
crfd.net
cfrd.de
cfdr.au
fcdr.cn
cfrd.com
crfd.co.uk
frdc.org
drcf.kz
fdrc.co.nz
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drfc.com.br
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crfd.org
fdrc.com.cn
rcdf.com
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dfrc.hl.cn
fdrc.net
rdfc.us
cfrd.xyz
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dcfr.synology.me
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Previous names

rezzonico.dev
rezzt.dev
rezzy.dev
rf-blog.dev
rf2.dev
rf2go.dev
rf4exmomdjhw8.dev
rf888.dev
rfafinancial.dev
rfalejo.dev
rfam.dev
rfamc.dev
rfamily.dev
rfan.dev
rfaurskov.dev
rfbezerra.dev
rfblabs.dev
rfbt.dev
rfc-editor.dev
rfc8901.dev

Next names

rfcdigital.dev
rfcm.dev
rfcs.dev
rfctry.dev
rfd.dev
rfdatabase.dev
rfdentalclinic.dev
rfdomingues.dev
rfed.dev
rfeng.dev
rferee.dev
rferg.dev
rferm.dev
rfern.dev
rfernando.dev
rferraz.dev
rferreira.dev
rff.dev
rffe.dev

DNS History

10 records (6 active, 4 former)

NSrene.ns.cloudflare.comuma.ns.cloudflare.comA104.21.81.154172.67.144.1722606:4700:3032::6815:519a2606:4700:3034::ac43:90ac188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSrene.ns.cloudflare.com2026-09-13 → 2026-10-05 · 2 obs
● 2026-09-13 02:16:20
● 2026-10-05 19:38:00
●NSuma.ns.cloudflare.com2026-09-13 → 2026-10-05 · 2 obs
● 2026-09-13 02:16:20
● 2026-10-05 19:38:00
●A104.21.81.1542026-09-17 → 2026-10-05 · 3 obs
○ 2026-09-13 02:16:20
● 2026-09-17 05:03:28
● 2026-10-05 19:38:00
●A172.67.144.1722026-09-17 → 2026-10-05 · 3 obs
○ 2026-09-13 02:16:20
● 2026-09-17 05:03:28
● 2026-10-05 19:38:00
○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 02:16:20
○ 2026-09-17 05:03:28
○ 2026-10-05 19:38:00
○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 02:16:20
○ 2026-09-17 05:03:28
○ 2026-10-05 19:38:00
●A2606:4700:3032::6815:519a2026-09-17 → 2026-10-05 · 3 obs
○ 2026-09-13 02:16:20
● 2026-09-17 05:03:28
● 2026-10-05 19:38:00
●A2606:4700:3034::ac43:90ac2026-09-17 → 2026-10-05 · 3 obs
○ 2026-09-13 02:16:20
● 2026-09-17 05:03:28
● 2026-10-05 19:38:00
○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 02:16:20
○ 2026-09-17 05:03:28
○ 2026-10-05 19:38:00
○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs
● 2026-09-13 02:16:20
○ 2026-09-17 05:03:28
○ 2026-10-05 19:38:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
rfcd.devrene.ns.cloudflare.com, uma.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.180

NS records: rene.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfcd.dev (unsigned zone)

⏱️ Timing

Total: 1792ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.154, 172.67.144.172
AAAA22606:4700:3034::ac43:90ac, 2606:4700:3032::6815:519a
NS2rene.ns.cloudflare.com, uma.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rene.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

rfcd.dev has four IP addresses: 104.21.81.154, 172.67.144.172, 2606:4700:3032::6815:519a and 2606:4700:3034::ac43:90ac.

Two other host names, along with wpservicecall.com, tramadolrawpowder.com and casino-golazzo.com.es, also share IP numbers with rfcd.dev.

Name Servers

rfcd.dev has two authoritative name servers — rene.ns.cloudflare.com and uma.ns.cloudflare.com.

rfcd.dev shares its NS records with other domains, for example copagro-utab.pages.dev, hugepay794.pages.dev, deebo.app and two others.

rfcd.dev shares at least some of its name servers with other domains, including 77a353df15a24ad4b266d44c2302a0ea.pages.dev, bumblebeewell.com, c49e37dd028b43dca8b3bb0d1658e6d5.pages.dev and two others.

These name servers are frequently paired with the name servers brynne.ns.cloudflare.com, carla.ns.cloudflare.com and harlee.ns.cloudflare.com.

DNS names with 6 IP addresses:

rene.ns.cloudflare.com points to 108.162.195.180, 162.159.44.180, 172.64.35.180 and 3 other IP addresses.

uma.ns.cloudflare.com points to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 other IP addresses.