sfd.kr - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sfd.kr

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d04f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:457c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.79🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3dCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c03dCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:203dCloudflare2a06:98c1:50::/45
A108.162.192.61Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.61Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.61Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSgiancarlo.ns.cloudflare.com
A2606:4700:58::a29f:2c05Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c305Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2305Cloudflare2a06:98c1:50::/45
A108.162.195.5Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.5Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.5Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute2.mx.cloudflare.net ⭐
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
MXroute3.mx.cloudflare.net(70)
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(77)
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.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.124, 172.67.208.79
IPv6 hints2606:4700:3030::ac43:d04f, 2606:4700:3037::6815:457c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAalina.ns.cloudflare.comdns@cloudflare.com serial=2414135499

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2610151003

Same first word

sfd.bar
sfd.tm
sfd.gov.ae
sfd.dk
sfd.info
sfd.fr
sfd.today
sfd.workers.dev
sfd.co.za
sfd.co.uk
sfd.casino
sfd.pt
sfd.email
sfd.now.sh
sfd.com.mx
sfd.us
sfd.org.my
sfd.ae
sfd.gov.sa
sfd.world
sfd.nl
sfd.com.cy
sfd.com.br
sfd.ca
sfd.uk
sfd.no
sfd.org
sfd.edu.gh
sfd.ie
sfd.cx
sfd.com.cn
sfd.co.th
sfd.fi
sfd.kz
sfd.gr
sfd.cl
sfd.es
sfd.life
sfd.works
sfd.vision
sfd.pl
sfd.london
sfd.support
sfd.se
sfd.com.hk
sfd.ch
sfd.ip-ddns.com
sfd.net.au
sfd.ph
sfd.com.ph
sfd.myds.me
sfd.lol
sfd.be
sfd.com
sfd.com.tw
sfd.sn
sfd.scot
sfd.ai
sfd.co.jp
sfd.org.uk
sfd.im
sfd.fund
sfd.vn
sfd.company
sfd.net
sfd.uz
sfd.de
sfd.ma
sfd.ro
sfd.dedyn.io
sfd.ae.org
sfd.solutions
sfd.bot
sfd.to
sfd.curitiba.br
sfd.app
sfd.eu
sfd.com.tr
sfd.edu.gd
sfd.design
sfd.su
sfd.com.au
sfd.org.au
sfd.mx
sfd.pages.dev
sfd.co.il
sfd.com.vn
sfd.rs
sfd.one
sfd.co
sfd.at
sfd.nu
sfd.sk
sfd.cc
sfd.in.net
sfd.me
sfd.si
sfd.org.hu
sfd.by
sfd.poker
sfd.kr
sfd.tw

Similar names

dfs.com.mx
dfs.academy
fds.kiwi
dsf.jp.net
dsf.app
dsf.kr
dsf.com.vn
sdf.it
dsf.ca
fds.ddnsfree.com
dfs.nl
sdf.ge
sdf.de
dsf.pl
dfs.today
sdf.foundation
fsd.team
sdf.net
dsf.us.com
sdf.seoul.kr
dfs.co.za
fds.biz.id
sdf.sg
dfs.football
dfs.berlin
dfs.com.au
sdf.com.pl
fds.org
dsf.my.id
fsd.jp
fds.co.nz
sdf.tw
sdf.by
dsf.ir
dsf.network
fsd.co.nz
fds.co.tz
fsd.com
dfs.com
fds.rs
fsd.media
dfs.info
sdf.icu
fds.solutions
fsd.ie
fds.education
fds.co.id
dfs.li
fds.od.ua
sdf.cm
sdf.co.jp
fsd.fi
dfs.nic.in
dfs.eu
dsf.nl
sdf.media
dfs.co.ke
dsf.re
fsd.ceo
sdf.org.in
fds.ch
fds.academy
dsf.la
fds.im
dsf.gov.mo
fsd.social
dsf.co.in
fsd.au
sdf.sh
dsf.ninja
dfs.exchange
fds.online
fsd.cam
dsf.info
sdf.ch
fsd.cl
dsf.academy
fds.wtf
fsd.k12.pa.us
dfs.rs
fsd.properties
sdf.kr
fsd.tech
fsd.co.id
fds.io
fsd.k12.wa.us
fds.com.ar
fds.ee
dfs.net

Previous names

sfce.kr
sfchicken.kr

DNS History

9 records (9 active, 0 former)

NSalina.ns.cloudflare.comgiancarlo.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.69.124172.67.208.792606:4700:3030::ac43:d04f2606:4700:3037::6815:457c
●NSalina.ns.cloudflare.com2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●NSgiancarlo.ns.cloudflare.com2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●MXroute1.mx.cloudflare.net2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●MXroute2.mx.cloudflare.net2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●MXroute3.mx.cloudflare.net2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●A104.21.69.1242026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●A172.67.208.792026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●A2606:4700:3030::ac43:d04f2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56
●A2606:4700:3037::6815:457c2026-07-30 → 2026-10-15 · 2 obs
● 2026-07-30 07:48:10
● 2026-10-15 14:40:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, f.dns.kr, e.dns.kr, b.dns.kr...-
sfd.kralina.ns.cloudflare.com, giancarlo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.5

NS records: alina.ns.cloudflare.com, giancarlo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfd.kr (unsigned zone)

⏱️ Timing

Total: 2840ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.69.124, 172.67.208.79
AAAA22606:4700:3037::6815:457c, 2606:4700:3030::ac43:d04f
NS2alina.ns.cloudflare.com, giancarlo.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 12), route3.mx.cloudflare.net (pri: 70)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alina.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

sfd.kr directs to four IP numbers, which are 104.21.69.124, 172.67.208.79, 2606:4700:3030::ac43:d04f and 2606:4700:3037::6815:457c.

Name Servers

sfd.kr is served by two delegated name servers, alina.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alina.ns.cloudflare.com carries IP addresses 108.162.192.61, 172.64.32.61 and 173.245.58.61, with 3 other addresses beyond those.

giancarlo.ns.cloudflare.com carries IP addresses 108.162.195.5, 162.159.44.5 and 172.64.35.5, with 3 other addresses beyond those.

Mail Servers

Incoming mail for sfd.kr is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.