rfmt.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

rfmt.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1355🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b9af🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.85Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.175🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A2803:f800:50::6ca2:c19e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonald.ns.cloudflare.com
A2a06:98c1:50::ac40:219e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdonald.ns.cloudflare.com
A108.162.193.158🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A172.64.33.158🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
A173.245.59.158🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonald.ns.cloudflare.com
NSoaklyn.ns.cloudflare.com
A2606:4700:50::a29f:265a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A2803:f800:50::6ca2:c25a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoaklyn.ns.cloudflare.com
A2a06:98c1:50::ac40:225a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoaklyn.ns.cloudflare.com
A108.162.194.90🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A162.159.38.90Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
A172.64.34.90🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoaklyn.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.85, 172.67.185.175
IPv6 hints2606:4700:3030::6815:1355, 2606:4700:3033::ac43:b9af
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=34, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2415504102

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

rfmt.ca
rfmt.sa.com
rfmt.cn
rfmt.ph
rfmt.com
rfmt.dev

Similar names

fmrt.net
mtfr.org
rtmf.fr
ftrm.edu.pe
frtm.ru
trfm.workers.dev
ftrm.de
tfmr.co.tz
fmtr.com
rtfm.us.com
ftrm.co.jp
trmf.ca
rtmf.com
frmt.co
rtfm.limited
fmrt.cn
rtfm.do
mrft.it
rftm.hu
rtfm.sk
rtfm.im
fmtr.link
tmrf.info
rtfm.fm
rtfm.gl
tmfr.net
rtfm.dev
rmft.xyz
rtfm.com.cn
rtfm.ch
tmrf.in
mtfr.com
rtfm.com.tr
mrft.nl
mfrt.org.ph
rtfm.fun
tfrm.cn
rtfm.se
trmf.pages.dev
rtfm.site
tfrm.org
rtfm.guide
rftm.ca
tfrm.app
mtrf.net.in
tmrf.ru
rtfm.co.ua
mrft.com
rtfm.guru
mtrf.synology.me
rtfm.ee
rtfm.jp
rtfm.nl
fmrt.kr
rtfm.su
trmf.ru
rftm.de
mftr.org
mfrt.org
rtfm.pages.dev
rtfm.cz
rtfm.engineering
frmt.hu
rtfm.es
tfrm.com
rmft.tech
mtfr.de
frmt.agency
ftrm.ru
ftmr.com
mtrf.dk
rtfm.co
mrtf.ca
mtrf.org
rtfm.pro
fmtr.org
rtfm.click
rtfm.fyi
rtfm.hu
frmt.eu
trmf.cn
rtfm.org
ftmr.com.cn
frmt.org.gt
mrft.cn
mrtf.ma
mtrf.co.il
rtfm.help
rtfm.io
rtfm.info
rtfm.cool
ftrm.com
ftrm.cn
tmrf.org
rtfm.training
tfrm.us
frmt.org
rtfm.ru
fmrt.eu

Previous names

rfidlab.dev
rfidtools.dev
rfilippone.dev
rfit.dev
rfix.dev
rfj.dev
rfkill.dev
rfl.dev
rflab.dev
rfld.dev
rflect.dev
rflectr.dev
rflex.dev
rflow.dev
rflux.dev
rflx.dev
rfmk.dev
rfmrk.dev
rfms.dev

Next names

rfnd.dev
rfni.dev
rfnry.dev
rfns.dev
rfoel.dev
rfonline.dev
rforesearch.dev
rfounds.dev
rfour.dev
rfox.dev
rfpilot.dev
rfpivot.dev
rfpqn.dev
rfpr.dev
rfpranto.dev
rfpro.dev
rfproject.dev
rfq.dev
rfqarbee.dev

DNS History

6 records (6 active, 0 former)

NSdonald.ns.cloudflare.comoaklyn.ns.cloudflare.comA104.21.19.85172.67.185.1752606:4700:3030::6815:13552606:4700:3033::ac43:b9af
●NSdonald.ns.cloudflare.com2026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08
●NSoaklyn.ns.cloudflare.com2026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08
●A104.21.19.852026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08
●A172.67.185.1752026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08
●A2606:4700:3030::6815:13552026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08
●A2606:4700:3033::ac43:b9af2026-08-29 → 2026-09-24 · 2 obs
● 2026-08-29 09:57:54
● 2026-09-24 14:40:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
rfmt.devdonald.ns.cloudflare.com, oaklyn.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.158

NS records: donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfmt.dev (unsigned zone)

⏱️ Timing

Total: 1440ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.175, 104.21.19.85
AAAA22606:4700:3033::ac43:b9af, 2606:4700:3030::6815:1355
NS2donald.ns.cloudflare.com, oaklyn.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1donald.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

rfmt.dev directs to four IP numbers, which are 104.21.19.85, 172.67.185.175, 2606:4700:3030::6815:1355 and 2606:4700:3033::ac43:b9af.

Two other host names, along with v12hosting.com, zelqaro.digital and 080983.cc, also share IP numbers with rfmt.dev.

Name Servers

Two name servers handle the delegation for rfmt.dev: donald.ns.cloudflare.com and oaklyn.ns.cloudflare.com.

rfmt.dev shares its NS records with other domains, for example lichstars.workers.dev, eonarga.com.br, yachtblu.com and two others.

The name servers of rfmt.dev overlap at least partially with those of other domains — among them daybrief-ekt.pages.dev, game-yahtzee.cc, selmer.gov and two more.

These name servers commonly co-occur with the name servers magnolia.ns.cloudflare.com, lucy.ns.cloudflare.com, daphne.ns.cloudflare.com and ganz.ns.cloudflare.com.

DNS names with 6 IP addresses:

donald.ns.cloudflare.com resolves to 108.162.193.158, 172.64.33.158 and 173.245.59.158 among others, with 3 other IP addresses in total.

oaklyn.ns.cloudflare.com resolves to 108.162.194.90, 162.159.38.90 and 172.64.34.90 among others, with 3 other IP addresses in total.