rfdev.pt - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

rfdev.pt

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:5eef🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8d9e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.239Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.158🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbill.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A2803:f800:50::6ca2:c14a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbill.ns.cloudflare.com
A2a06:98c1:50::ac40:214a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbill.ns.cloudflare.com
A108.162.193.74🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A172.64.33.74🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
A173.245.59.74🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbill.ns.cloudflare.com
NSrosalyn.ns.cloudflare.com
A2606:4700:50::a29f:263b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A2803:f800:50::6ca2:c23b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosalyn.ns.cloudflare.com
A2a06:98c1:50::ac40:223b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosalyn.ns.cloudflare.com
A108.162.194.59🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A162.159.38.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
A172.64.34.59🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalyn.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(45)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(85)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.239, 172.67.141.158
IPv6 hints2606:4700:3035::6815:5eef, 2606:4700:3036::ac43:8d9e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOAbill.ns.cloudflare.comdns@cloudflare.com serial=2420185571

pt

DNSSEC🔒 Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br
NSns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-11-15 #30

Same first word

rfdev.net
rfdev.xin
rfdev.workers.dev
rfdev.com
rfdev.org
rfdev.co.uk
rfdev.pt
rfdev.web.id
rfdev.cc
rfdev.fr
rfdev.eu

Similar names

vfder.app
rfved.pages.dev
vdfre.my
dferv.top
fedvr.ph
verfd.app
frdev.de
fdrev.com
vfdre.asia
vdfer.workers.dev
frdev.ru
drfev.com
frdev.eu
dfver.duckdns.org
vfrde.workers.dev
edfvr.de
vrfed.com
dvref.ru
vfder.pages.dev
edfvr.com
frdev.com
rdvef.cx
rfved.cc
vfred.eu
fvrde.com
vfrde.in
ervdf.workers.dev
erdfv.vip
dfrev.ph
edvfr.de
fedvr.pages.dev
rfved.com
vdfre.loan
dvref.io
frevd.com
fredv.com
fredv.de
rdvef.com.ph
fedrv.de
erdfv.com
drfve.cz
edfvr.org
verfd.com
devfr.tuxfamily.org
fvred.com
erfvd.vip
edfvr.net
vdfre.cf
edfrv.vip
dfver.com
dverf.ru
frevd.pages.dev
fedvr.com
vfred.dns-dynamic.net
fedrv.ru
frdev.ovh
vdfre.gq
derfv.pages.dev
fvedr.top
rfedv.de
frevd.net
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derfv.com
dfver.ph
dfver.top
edfvr.fr
erfdv.pages.dev
dverf.com
devfr.workers.dev
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vfder.dynv6.net
frdev.pages.dev
fvder.com
dfver.uber.space
devrf.ru
vfrde.cc
dvref.com
drevf.com
revfd.pages.dev
frdev.id
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vfred.eu.org
fredv.dev
vfder.ip-ddns.com
frdev.dk
rdvef.pro
fredv.myds.me
vfred.com
vdfre.uk
frdev.workers.dev
dvref.store
devfr.com
fervd.com

Previous names

rfarraiano.pt
rfas.pt
rfaseguros.pt
rfauto.pt
rfb.pt
rfbikes.pt
rfbooking.pt
rfca.pt
rfcaixilharia.pt
rfcar.pt
rfcare.pt
rfcb.pt
rfconstrucoes.pt
rfconstrucoes23.pt
rfconsulting.pt
rfconsultores.pt
rfconsultoresgestao.pt
rfconta.pt
rfcronometragem.pt
rfdesign.pt

Next names

rfdigital.pt
rfdigitalplus.pt
rfelgueirasadvogados.pt
rfeliz.pt
rfestival.pt
rff.pt
rffadvogados.pt
rfgadvogados.pt
rfgestaodeprojetos.pt
rfh.pt
rfhahome.pt
rfhtrading.pt
rfi.pt
rfid-outlook.pt
rfid.pt
rfidintegrator.pt
rfigueiredo.pt
rfilhos.pt
rfimoveis.pt
rfisio.pt

DNS History

9 records (9 active, 0 former)

NSbill.ns.cloudflare.comrosalyn.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.94.239172.67.141.1582606:4700:3035::6815:5eef2606:4700:3036::ac43:8d9e
●NSbill.ns.cloudflare.com2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●NSrosalyn.ns.cloudflare.com2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●MXroute1.mx.cloudflare.net2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●MXroute2.mx.cloudflare.net2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●MXroute3.mx.cloudflare.net2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●A104.21.94.2392026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●A172.67.141.1582026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●A2606:4700:3035::6815:5eef2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30
●A2606:4700:3036::ac43:8d9e2026-08-26 → 2026-11-15 · 2 obs
● 2026-08-26 00:19:24
● 2026-11-15 16:14:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...18 records
rfdev.ptrosalyn.ns.cloudflare.com, bill.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.74

NS records: rosalyn.ns.cloudflare.com, bill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfdev.pt (unsigned zone)

⏱️ Timing

Total: 1838ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.141.158, 104.21.94.239
AAAA22606:4700:3035::6815:5eef, 2606:4700:3036::ac43:8d9e
NS2bill.ns.cloudflare.com, rosalyn.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 38), route2.mx.cloudflare.net (pri: 45)...
TXT1v=spf1 include:spf.mailjet.com include:_
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bill.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)

Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

rfdev.pt directs to four IP numbers, which are 104.21.94.239, 172.67.141.158, 2606:4700:3035::6815:5eef and 2606:4700:3036::ac43:8d9e.

Additional host names — madrimadre.com, vb.zdnqnb.info, maughte.com and two others — share IP numbers with rfdev.pt.

Name Servers

The NS records for rfdev.pt delegate to bill.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

rfdev.pt shares its name server setup with other domains, including db381667.workers.dev, blog-ang.pages.dev, iplis.ru and two others.

At least some of rfdev.pt's name servers are shared with other domains, for example ovhtnlinem.site, ouh6.com, cyberlancer-tech.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers love.ns.cloudflare.com, wells.ns.cloudflare.com and achiel.ns.cloudflare.com.

Host names with 6 IP numbers:

bill.ns.cloudflare.com maps to 108.162.193.74, 172.64.33.74, 173.245.59.74 and 3 additional IP addresses.

rosalyn.ns.cloudflare.com maps to 108.162.194.59, 162.159.38.59, 172.64.34.59 and 3 additional IP addresses.

Mail Servers

The MX records for rfdev.pt list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

rfdev.pt shares mail servers — at least in part — with other domains, including qisebeauty.store, matraca.net, webrepair.my.id and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.