`devday.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:59e8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a5c1^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.232^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.193^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`iris.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c076^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`iris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2076^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`iris.ns.cloudflare.com`
		A	108.162.192.118^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	172.64.32.118^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
		A	173.245.58.118^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`iris.ns.cloudflare.com`
NS	`rene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rene.ns.cloudflare.com`
		A	108.162.195.180^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	162.159.44.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	172.64.35.180^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`⁽⁸²⁾
		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`
MX	`route2.mx.cloudflare.net`⁽⁹⁹⁾
		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`
TXT	`brevo-code:dc25f04ec077ea73c8eb9c157080eece`
TXT	`google-site-verification=-Nyf6lAoqsSCnNyrTFrcweh90IHVYrRLInEwjKfpeAk`
TXT	`google-site-verification=d-7hYjFcWk_-J7eBR6n9oNtnv2ch8fWUPFeiRsZSX4k`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:brevo.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.232, 172.67.165.193
		IPv6 hints	2606:4700:3031::6815:59e8, 2606:4700:3031::ac43:a5c1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`iris.ns.cloudflare.com`dns@cloudflare.com serial=2410025558

`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=2607230674

Same first word

devday.de

devday.in

devday.kr

devday.it

devday.ru

devday.io

devday.org

devday.com

devday.xyz

devday.co.uk

devday.be

Similar names

edydav.com

daydev.io

daveyd.net

davyde.com

aveddy.blogspot.com

devady.com

adydev.com

evaddy.com

daydev.org

aveddy.com

daevyd.com

daveyd.com

DNS History

11 records (9 active, 2 former)

●NSiris.ns.cloudflare.com2026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●NSrene.ns.cloudflare.com2026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●MXroute1.mx.cloudflare.net2026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●MXroute2.mx.cloudflare.net2026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●MXroute3.mx.cloudflare.net2026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●A104.21.89.2322026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●A172.67.165.1932026-06-01 → 2026-07-23 · 2 obs

● 2026-06-01 12:19:58
● 2026-07-23 04:19:14

●A2606:4700:3031::6815:59e82026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-17 00:42:38
● 2026-07-23 04:19:14

●A2606:4700:3031::ac43:a5c12026-07-23 → 2026-07-23 · 2 obs

○ 2026-06-17 00:42:38
● 2026-07-23 04:19:14

○A2606:4700:3035::6815:59e82026-06-01 → 2026-06-17 · 3 obs

● 2026-06-01 12:19:58
● 2026-06-17 00:42:38
○ 2026-07-23 04:19:14

○A2606:4700:3035::ac43:a5c12026-06-01 → 2026-06-17 · 3 obs

● 2026-06-01 12:19:58
● 2026-06-17 00:42:38
○ 2026-07-23 04:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	e.dns.kr, d.dns.kr, g.dns.kr, b.dns.kr...	-
devday.kr	iris.ns.cloudflare.com, rene.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.118

NS records: iris.ns.cloudflare.com, rene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devday.kr (unsigned zone)

⏱️ Timing

Total: 878ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.193, 104.21.89.232`
AAAA	2	`2606:4700:3031::6815:59e8, 2606:4700:3031::ac43:a5c1`
NS	2	`iris.ns.cloudflare.com, rene.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 78), route1.mx.cloudflare.net (pri: 82)...`
TXT	4	`brevo-code:dc25f04ec077ea73c8eb9c157080e, google-site-verification=-Nyf6lAoqsSCnNy...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`iris.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

devday.kr directs to four IP numbers, which are 104.21.89.232, 172.67.165.193, 2606:4700:3031::6815:59e8 and 2606:4700:3031::ac43:a5c1.

roboriseit.com, www.telemetry-bloom-core.garden, bathmind.org.uk plus two other host names have IP numbers in common with devday.kr.

Name Servers

devday.kr is delegated to two name servers: iris.ns.cloudflare.com and rene.ns.cloudflare.com.

The name server configuration of devday.kr is shared with other domains, for instance rayon.io, daecos.com, gim-ch.ch and two others.

At least some of devday.kr's name servers are shared with other domains, for example lalpirlanta.com, unlockonline.vn, codeniatechnologies.com and two more.

It is common for these name servers to be used in conjunction with the name servers stella.ns.cloudflare.com, rex.ns.cloudflare.com and tanner.ns.cloudflare.com.

Hosts with 6 IP addresses each:

iris.ns.cloudflare.com resolves to 108.162.192.118, 172.64.32.118, 173.245.58.118 and 3 other IP addresses.

rene.ns.cloudflare.com resolves to 108.162.195.180, 162.159.44.180, 172.64.35.180 and 3 other IP addresses.

Mail Servers

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

At least some of the mail servers used by devday.kr are shared with other domains: tfgames.com.br, brainergy.io, midgetfights.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

devday.kr - robtex.com

devday.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

`devday.kr`

`kr`