stfc.cc - robtex.com

stfc.cc

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:af97🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4b7b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.123Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.151🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScruz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A2803:f800:50::6ca2:c058🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcruz.ns.cloudflare.com
A2a06:98c1:50::ac40:2058🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcruz.ns.cloudflare.com
A108.162.192.88🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A172.64.32.88🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
A173.245.58.88🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcruz.ns.cloudflare.com
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmario.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
MXroute1.mx.cloudflare.net(7)
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
MXroute2.mx.cloudflare.net(18)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.123, 172.67.175.151
IPv6 hints2606:4700:3034::ac43:af97, 2606:4700:3036::6815:4b7b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOAcruz.ns.cloudflare.comdns@cloudflare.com serial=2402018265

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1778811442
⚠️ On DNS blocklist: pro.plus, tif, ultimate

Same first word

stfc.org
stfc.me
stfc.ac.uk
stfc.pro
stfc.co.in
stfc.space
stfc.org.uk
stfc.cc
stfc.dev
stfc.cn
stfc.in
stfc.org.au
stfc.ru
stfc.de
stfc.net
stfc.com.cn
stfc.ca

Similar names

scft.sg
cstf.fr
fstc.org.uk
cfts.ae
sftc.fr
tcfs.net
tscf.org
fcst.bg
ctfs.de
tfsc.com.tw
fcst.nl
ctfs.org
fstc.de
csft.ru
tscf.cn
sctf.it
sfct.co.uk
sfct.net
ctsf.org
tfcs.ch
tcsf.cn
cfts.com
sctf.net
tscf.org.nz
fstc.co.kr
fsct.com
ftcs.com.au
tfsc.org
cstf.net
cfts.org.ua
cfts.dk
ctfs.info
ctfs.mywire.org
tcsf.de
tcfs.ru
cfts.net
sctf.com
tfcs.co.uk
sctf.de
cfst.org
tsfc.in
fcts.com
ftcs.support
ctfs.biz
fstc.ca
tcfs.ca
fcst.org
sfct.us
ctfs.com.hk
tcfs.fr
tcsf.com
ctfs.net
scft.org
tfsc.in
tfcs.com
fsct.org
cfts.ru
tscf.us
tcfs.org.tw
tfsc.org.cn
tsfc.net
scft.de
cfst.de
ftcs.es
tfcs.se
csft.com.cn
cfts.com.br
scft.com
tsfc.ir
fcst.pl
fcst.co.kr
cfst.dk
tfcs.biz
tfcs.com.br
ftsc.de
sftc.ir
fsct.de
ftcs.us
cfst.com.au
sfct.org
scft.co.uk
fcst.ru
tsfc.co.za
tcfs.co.uk
tsfc.co.nz
cfst.eu.org
fstc.co.nz
cfst.fr
ftsc.com.tw
tcsf.org
tfsc.net
tsfc.org
cstf.org
ctfs.com
ftcs.net.au
cfts.ch
tcfs.it
tfcs.net
fcts.ru
ctsf.com
cfts.co.ug
tscf.ch
tfcs.us
ftsc.io
fcst.net
ctfs.lu
stcf.ru
tscf.de
tsfc.dk
csft.co.uk
sftc.de
ctfs.cn
tfsc.jp
tfcs.de
ftsc.org
ctsf.fr
fcts.co.uk
tsfc.co.th
cfts.org.br
sfct.us.com
ctfs.co.za
sctf.ch
sftc.it
fstc.org
ftcs.com.br
csft.cz
sfct.com
tsfc.de
tcsf.net
ctfs.us
sftc.at
fcst.com.br
ftsc.com
fcst.de
fcst.tv
tfcs.me
cfts.co.in
fcst.cn
fstc.net
cstf.it
fsct.co.th
ftcs.de
cstf.dev
sftc.net
ftsc.eu

DNS History

9 records (9 active, 0 former)

NScruz.ns.cloudflare.commario.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.75.123172.67.175.1512606:4700:3034::ac43:af972606:4700:3036::6815:4b7b
●NScruz.ns.cloudflare.com2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●NSmario.ns.cloudflare.com2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●MXroute1.mx.cloudflare.net2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●MXroute2.mx.cloudflare.net2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●MXroute3.mx.cloudflare.net2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●A104.21.75.1232026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●A172.67.175.1512026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●A2606:4700:3034::ac43:af972026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58
●A2606:4700:3036::6815:4b7b2026-05-10 → 2026-05-15 · 2 obs
● 2026-05-10 18:20:04
● 2026-05-15 02:20:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com-
stfc.cccruz.ns.cloudflare.com, mario.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.88

NS records: cruz.ns.cloudflare.com, mario.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stfc.cc (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.151, 104.21.75.123
AAAA22606:4700:3034::ac43:af97, 2606:4700:3036::6815:4b7b
NS2cruz.ns.cloudflare.com, mario.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 18), route3.mx.cloudflare.net (pri: 3)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cruz.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

stfc.cc points to four IP numbers: 2606:4700:3034::ac43:af97, 2606:4700:3036::6815:4b7b, 104.21.75.123 and 172.67.175.151.

Other host names, for instance jrcsy.com, wometer.com, www.nocake.de, ihaveit.pl and michaelkorsoutletusa.net share IP numbers with stfc.cc.

Name Servers

stfc.cc is delegated to two name servers: cruz.ns.cloudflare.com and mario.ns.cloudflare.com.

stfc.cc uses the same name server setup as other domains, for instance safelifeaction.com, o3o.me, sharkbytes.xyz, earstexas.org and yashasolutions.com.

stfc.cc shares name servers with other domains at least partially, for instance stephanos.io, casecoach.com, emp.news, orangedazur.co.uk and wirelessvision.co.uk.

these name servers are commonly used together with mona.ns.cloudflare.com and elaine.ns.cloudflare.com.

Host names with six IP numbers: cruz.ns.cloudflare.com points to 2606:4700:50::adf5:3a58, 2803:f800:50::6ca2:c058, 2a06:98c1:50::ac40:2058, 108.162.192.88, 172.64.32.88 and 173.245.58.88; mario.ns.cloudflare.com points to 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.

Mail Servers

stfc.cc is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

stfc.cc shares some mail servers with other domains, including kopro2.cc, programmatic.in, blessyou.pl, livconn.com and emmona.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25