`swn.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5aaa^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9e37^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.170^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.55^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harmony.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2692^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harmony.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c292^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harmony.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2292^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harmony.ns.cloudflare.com`
		A	108.162.194.146^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.146^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.146^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ram.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ram.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ram.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ram.ns.cloudflare.com`
		A	108.162.193.225^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.225^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.225^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
MX	`mx.swn.kr`⁽²⁰⁾
		A	218.38.12.116^{🇰🇷 SKB-NET218.38.0.0/15 SK Broadband}
TXT	`brevo-code:cac83150bdf821126edc359452d11a4e`
TXT	`google-site-verification=ArYA0CVmG8l0vgkzbKejnL_xYuqa_S1xf5quh0Eb2sw`
TXT	`v=spf1 ip4:218.38.12.116 include:_spf.google.com ~all`
TXT	`wordpressorg-kimtongjoo-verification`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.170, 172.67.158.55
		IPv6 hints	2606:4700:3032::6815:5aaa, 2606:4700:3032::ac43:9e37
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`harmony.ns.cloudflare.com`dns@cloudflare.com serial=2410230839

`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=2607271076

Subdomains

mx.swn.kr

Same first word

swn.com.cn

swn.sk

swn.zone

swn.it

swn.tools

swn.ch

swn.at

swn.to

swn.design

swn.in

swn.af

swn.net

swn.com

swn.ac.th

swn.photography

swn.co

swn.ca

swn.cn

swn.rs

swn.tv

swn.gmbh

swn.cz

swn.de

swn.by

swn.se

swn.bz

swn.com.tw

swn.co.jp

swn.kr

swn.pl

swn.nu

swn.us

swn.com.au

swn.world

swn.ru

swn.jp

swn.mobi

swn.name

swn.no

swn.co.za

swn.eu

swn.be

Similar names

nws.fi

wns.be

wsn.net

wns.ph

wns.eu

nws.gov.eg

nws.today

snw.com.au

nsw.tennis

nws.com.au

wns.de

wns.co.jp

nws.industries

nsw.us

wns.pl

nsw.ru

wns.co

nws.press

snw.ca

nsw.gov.ye

nws.com.br

snw.ovh

nws.nl

nsw.si

snw.ru

nsw.edu.au

wns.no

wsn.name

wns.co.kr

snw.it

snw.com.cn

nws.gr

snw.io

nws.fr

nws.ac.th

nws.cn

nws.ch

snw.us

nws.co.id

wsn.us

wns.uk

wsn.news

wns.bet

nws.tools

nsw.io

nws.eu

nsw.com.pl

nsw.gov.au

wsn.de

wns.gr

nsw.ac.th

nsw.cc

snw.net

nws.direct

nws.co

nsw.cz

nsw.biz

snw.be

nsw.co.jp

nws.com.hk

snw.law

snw.ai

wns.in

nsw.gov.pl

nws.mx

wsn.in

wns.me

wns.az

snw.ee

wsn.community

snw.at

nws.ru

nws.systems

wns.fi

wsn.fi

wsn.ru

wns.co.at

nws.k12.in.us

snw.ch

nsw.ch

nws.be

wns.ltd

nws.gov.zm

nws.com.co

nsw.eu

nsw.tv

wns.diskstation.me

nsw.net

wns.gov.il

snw.co

nws.agency

wns.ro

wns.la

nsw.kiev.ua

nsw.gov.ph

nws.com.cn

wns.watch

wns.nu

nws.ca

nws.technology

wsn.ro

nsw.qa

wns.ai

nws.cz

snw.org.za

nws.dk

snw.hk

snw.se

snw.or.kr

nsw.fi

nsw.com.sg

nws.cl

nsw.co.in

nws.name

snw.org.uk

snw.cn

nsw.blue

nsw.pl

wns.school

wsn.church

wns.org

snw.im

snw.nl

nsw.no

wsn.it

snw.com.br

wsn.org.uk

nsw.rugby

wns.ie

nws.gmbh

snw.info.hu

snw.fr

nsw.co.th

wns.co.uk

wns.clothing

nws.it

nws.ai

snw.pt

nws.bz

nsw.se

nws.net.br

nws.biz

nws.mo

snw.nu

snw.cz

nws.pl

wns.it

nsw.org.uk

DNS History

12 records (12 active, 0 former)

●NSharmony.ns.cloudflare.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●NSram.ns.cloudflare.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXalt1.aspmx.l.google.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXalt2.aspmx.l.google.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXalt3.aspmx.l.google.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXalt4.aspmx.l.google.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXaspmx.l.google.com2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●MXmx.swn.kr2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●A104.21.90.1702026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●A172.67.158.552026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●A2606:4700:3032::6815:5aaa2026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

●A2606:4700:3032::ac43:9e372026-07-07 → 2026-07-27 · 2 obs

● 2026-07-07 13:01:46
● 2026-07-27 19:06:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
swn.kr	harmony.ns.cloudflare.com, ram.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.146

NS records: harmony.ns.cloudflare.com, ram.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swn.kr (unsigned zone)

⏱️ Timing

Total: 2119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.170, 172.67.158.55`
AAAA	2	`2606:4700:3032::ac43:9e37, 2606:4700:3032::6815:5aaa`
NS	2	`harmony.ns.cloudflare.com, ram.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`brevo-code:cac83150bdf821126edc359452d11, google-site-verification=ArYA0CVmG8l0vgk...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harmony.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

mx.swn.kr is a subdomain of swn.kr.

IP Addresses

swn.kr points to the four IP addresses 104.21.90.170, 172.67.158.55, 2606:4700:3032::6815:5aaa and 2606:4700:3032::ac43:9e37.

Among the host names that share IP numbers with swn.kr are cbsdespreng-el.nl, www.koora-live.blog, maquinn.com and two others.

Name Servers

swn.kr is delegated to two name servers: harmony.ns.cloudflare.com and ram.ns.cloudflare.com.

swn.kr uses the same name servers as toolproonsale.com, britishpubguide.com, oj2k.com and xcarma.com, among others.

The name servers of swn.kr overlap at least partially with those of other domains — among them pungernyomda.hu, rapidcents.com, bigpremium.site and two more.

The name servers vick.ns.cloudflare.com, terin.ns.cloudflare.com and trevor.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

harmony.ns.cloudflare.com resolves to 108.162.194.146, 162.159.38.146, 172.64.34.146 and 3 other IP addresses.

ram.ns.cloudflare.com resolves to 108.162.193.225, 172.64.33.225, 173.245.59.225 and 3 other IP addresses.