`sfd.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d04f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:457c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.124^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.79^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`giancarlo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c05^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c305^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`giancarlo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2305^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`giancarlo.ns.cloudflare.com`
		A	108.162.195.5^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	162.159.44.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
		A	172.64.35.5^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`giancarlo.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁷⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.124, 172.67.208.79
		IPv6 hints	2606:4700:3030::ac43:d04f, 2606:4700:3037::6815:457c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2408904907

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2608100905

Same first word

sfd.gov.ae

sfd.dk

sfd.fr

sfd.co.za

sfd.co.uk

sfd.casino

sfd.pt

sfd.com.mx

sfd.us

sfd.ae

sfd.gov.sa

sfd.nl

sfd.ca

sfd.org

sfd.ie

sfd.com.cn

sfd.cn.com

sfd.fi

sfd.cl

sfd.es

sfd.pl

sfd.se

sfd.ch

sfd.net.au

sfd.ph

sfd.be

sfd.com

sfd.com.tw

sfd.ai

sfd.net

sfd.de

sfd.ro

sfd.to

sfd.eu

sfd.org.au

sfd.mx

sfd.co.il

sfd.one

sfd.co

sfd.at

sfd.sk

sfd.cc

sfd.mobi

sfd.me

sfd.si

sfd.org.hu

sfd.by

sfd.kr

Similar names

dfs.com.mx

dsf.kr

dsf.com.vn

sdf.it

dsf.ca

dfs.nl

sdf.de

dsf.pl

dfs.today

sdf.foundation

sdf.net

sdf.seoul.kr

dfs.co.za

sdf.com.pl

fds.org

fsd.jp

fds.co.nz

fsd.co.nz

fsd.com

dfs.com

dfs.info

fsd.ie

fds.co.id

dfs.li

sdf.co.jp

fsd.fi

dfs.nic.in

dfs.eu

dsf.nl

sdf.media

fds.ch

dsf.la

fds.im

dsf.gov.mo

dsf.co.in

dsf.ninja

dfs.exchange

sdf.ch

fsd.k12.pa.us

dfs.rs

dfs.ir

sdf.kr

fsd.co.id

fds.io

fsd.k12.wa.us

fds.com.ar

fds.ee

dfs.net

fsd.com.tr

sdf.tv

dfs.luxury

dfs.at

dfs.no

dsf.law

fds.sg

dfs.ro

dsf.org

sdf.at

dsf.ru

fds.jp

sdf.me

fsd.co.in

fsd.se

fsd.li

fsd.me

fds.us

fds.nu

dfs.fun

dfs.in

fsd.edu.br

fsd.com.cn

fsd.org.pe

dsf.si

fds.cz

dfs.fo

sdf.mobi

fds.ca

sdf.org

dsf.tw

fds.ro

fsd.cz

fds.bet

fds.casino

sdf.ru.com

dfs.guru

fsd.com.tw

fds.com.my

dfs.co.nz

fsd.lublin.pl

DNS History

9 records (9 active, 0 former)

●NSalina.ns.cloudflare.com2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●NSgiancarlo.ns.cloudflare.com2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●MXroute1.mx.cloudflare.net2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●MXroute2.mx.cloudflare.net2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●MXroute3.mx.cloudflare.net2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●A104.21.69.1242026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●A172.67.208.792026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●A2606:4700:3030::ac43:d04f2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

●A2606:4700:3037::6815:457c2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 07:48:10
● 2026-08-10 10:04:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
sfd.kr	giancarlo.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sfd.kr (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.124, 172.67.208.79`
AAAA	2	`2606:4700:3037::6815:457c, 2606:4700:3030::ac43:d04f`
NS	2	`alina.ns.cloudflare.com, giancarlo.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 12), route3.mx.cloudflare.net (pri: 70)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.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.

aneesabadshaw.com, voltztech.com, garnerwellness.com and two other host names share IP numbers with sfd.kr.

Name Servers

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

sfd.kr uses the same name servers as several other domains — among them mystmail.com, pastlifex.com, blinkbid.com and two more.

There is at least partial name server overlap between sfd.kr and other domains — c25l084f6c.top, cqmsgk.com, x3000casino-se.com and two more among them.

These name servers frequently co-occur with the name servers curt.ns.cloudflare.com and lennon.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.

sfd.kr has at least partial mail server overlap with other domains such as buy-glplab.com, metropolimoderna.com, shkaruta.com and two more.

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.

sfd.kr - robtex.com

sfd.kr

kr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sfd.kr`

`kr`