`jndongsu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3609^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:de30^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.9^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.48^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gracie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2690^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c290^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gracie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2290^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gracie.ns.cloudflare.com`
		A	108.162.194.144^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	162.159.38.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
		A	172.64.34.144^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gracie.ns.cloudflare.com`
NS	`maciej.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maciej.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maciej.ns.cloudflare.com`
		A	108.162.195.42^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	162.159.44.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	172.64.35.42^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.9, 172.67.222.48
		IPv6 hints	2606:4700:3034::6815:3609, 2606:4700:3036::ac43:de30
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`gracie.ns.cloudflare.com`dns@cloudflare.com serial=2400500678

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776084372

Previously MX for

jndongsu.com

Same first word

jndongsu.com

Similar names

jnsudong.com

DNS History

16 records (6 active, 10 former)

●NSgracie.ns.cloudflare.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

○NSjuming.dnsdun.com2017-07-04 → 2017-07-04 · 4 obs

○ 2016-11-27 16:36:28
● 2017-07-04 23:47:44
○ 2026-02-19 13:01:46
○ 2026-04-13 12:51:14

○NSjuming.dnsdun.net2017-07-04 → 2017-07-04 · 4 obs

○ 2016-11-27 16:36:28
● 2017-07-04 23:47:44
○ 2026-02-19 13:01:46
○ 2026-04-13 12:51:14

●NSmaciej.ns.cloudflare.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

○NSns105.hostdreamer.com2015-10-23 → 2016-11-27 · 5 obs

○ 2015-06-02 22:51:26
● 2015-10-23 08:53:12
● 2016-11-27 16:36:28
○ 2017-07-04 23:47:44
○ 2026-04-13 12:51:14

○NSns106.hostdreamer.com2015-10-23 → 2016-11-27 · 5 obs

○ 2015-06-02 22:51:26
● 2015-10-23 08:53:12
● 2016-11-27 16:36:28
○ 2017-07-04 23:47:44
○ 2026-04-13 12:51:14

○NSns152.hostdreamer.com2015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 22:51:26
○ 2015-10-23 08:53:12
○ 2026-04-13 12:51:14

○NSns153.hostdreamer.com2015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 22:51:26
○ 2015-10-23 08:53:12
○ 2026-04-13 12:51:14

○MXjndongsu.com2015-06-02 → 2016-11-27 · 4 obs

● 2015-06-02 22:51:26
● 2016-11-27 16:36:28
○ 2017-07-04 23:47:44
○ 2026-04-13 12:51:14

○A103.213.249.1952017-07-04 → 2017-07-04 · 4 obs

○ 2016-11-27 16:36:28
● 2017-07-04 23:47:44
○ 2026-02-19 13:01:46
○ 2026-04-13 12:51:14

●A104.21.54.92026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

○A155.249.105.22015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 22:51:26
○ 2015-10-23 08:53:12
○ 2026-04-13 12:51:14

●A172.67.222.482026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

●A2606:4700:3034::6815:36092026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

●A2606:4700:3036::ac43:de302026-02-19 → 2026-04-13 · 3 obs

○ 2017-07-04 23:47:44
● 2026-02-19 13:01:46
● 2026-04-13 12:51:14

○A64.182.61.982015-10-23 → 2016-11-27 · 5 obs

○ 2015-06-02 22:51:26
● 2015-10-23 08:53:12
● 2016-11-27 16:36:28
○ 2017-07-04 23:47:44
○ 2026-04-13 12:51:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
jndongsu.com	gracie.ns.cloudflare.com, maciej.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.144

NS records: gracie.ns.cloudflare.com, maciej.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jndongsu.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.9, 172.67.222.48`
AAAA	2	`2606:4700:3034::6815:3609, 2606:4700:3036::ac43:de30`
NS	2	`gracie.ns.cloudflare.com, maciej.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gracie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gracie.ns.cloudflare.com, gracie.ns.cloudflare.com, gracie.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by jndongsu.com: 2606:4700:3034::6815:3609, 2606:4700:3036::ac43:de30, 104.21.54.9 and 172.67.222.48.

other host names including mariage-millenaire.com, gamble.lt, webmaster.forumer.it, ipv6.confirmation-id1831.com and scottfries.com share IP numbers with jndongsu.com.

Name Servers

jndongsu.com is delegated to two name servers gracie.ns.cloudflare.com and maciej.ns.cloudflare.com.

jndongsu.com shares the same name server setup as other domains, for instance hfjtyb.com, yzyoutong.com, meiyifushi.com, kostuemboerse.de and bjcjqngyy.com.

jndongsu.com at least partially shares name servers with other domains, for instance superstorm.com.br, schaffhauserland.ch, gamo.co.za, globaleyeglasses.com and babira.business.in.

these name servers are commonly used alongside eve.ns.cloudflare.com.

Host names with six IP numbers:

Host name gracie.ns.cloudflare.com points to: 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.

Host name maciej.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2a, 2803:f800:50::6ca2:c32a, 2a06:98c1:50::ac40:232a, 108.162.195.42, 162.159.44.42 and 172.64.35.42.

jndongsu.com - robtex.com

jndongsu.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jndongsu.com`

`com`