`yulsung.com`

DNSSEC	⚠️ Not signed
A	13.226.209.7^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
		PTR	`server-13-226-209-7.iad61.r.cloudfront.net`
A	13.226.209.88^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.95^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.120^{🇺🇸 Amazon13.226.209.0/24 - Cloudfront}
NS	`ans1.hostcocoa.com` ⭐
		A	205.251.192.117^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-117.awsdns-14.com`
NS	`ans2.hostcocoa.com`
		A	205.251.195.46^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-814.awsdns-37.net`
NS	`ans3.hostcocoa.com`
		A	205.251.197.133^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1413.awsdns-48.org`
NS	`ans4.hostcocoa.com`
		A	205.251.198.221^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1757.awsdns-27.co.uk`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`ans1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

Up

www.yulsung.com

Same first word

yulsung.com

Similar names

sygulun.net

sylungu.com

DNS History

23 records (8 active, 15 former)

●NSans1.hostcocoa.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-10-04 09:22:04
● 2026-02-17 11:46:58
● 2026-02-26 23:11:06

●NSans2.hostcocoa.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-10-04 09:22:04
● 2026-02-17 11:46:58
● 2026-02-26 23:11:06

●NSans3.hostcocoa.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-10-04 09:22:04
● 2026-02-17 11:46:58
● 2026-02-26 23:11:06

●NSans4.hostcocoa.com2026-02-17 → 2026-02-26 · 3 obs

○ 2017-10-04 09:22:04
● 2026-02-17 11:46:58
● 2026-02-26 23:11:06

○NSns3.hostcenter.co.kr2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:40
○ 2017-10-04 09:22:04
○ 2026-02-26 23:11:06

○NSns4.hostcenter.co.kr2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:40
○ 2017-10-04 09:22:04
○ 2026-02-26 23:11:06

○A115.68.182.1672016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 17:53:40
○ 2017-10-04 09:22:04
○ 2026-02-26 23:11:06

●A13.226.209.1202026-02-17 → 2026-02-26 · 21 obs

○ 2017-10-04 09:22:04
● 2026-02-17 11:46:58
○ 2026-02-18 03:11:58
○ 2026-02-18 11:29:26
● 2026-02-18 19:25:22
○ 2026-02-19 00:05:10
○ 2026-02-19 21:48:50
● 2026-02-20 08:53:42
● 2026-02-21 09:37:04
○ 2026-02-21 10:35:20
● 2026-02-21 13:59:24
● 2026-02-21 15:19:52
○ 2026-02-21 20:15:00
○ 2026-02-24 21:42:22
● 2026-02-25 06:56:38
● 2026-02-25 19:28:14
○ 2026-02-25 21:01:44
○ 2026-02-26 05:24:50
● 2026-02-26 10:13:52
○ 2026-02-26 20:07:56
● 2026-02-26 23:11:06

●A13.226.209.72026-02-17 → 2026-02-26 · 21 obs

●A13.226.209.882026-02-17 → 2026-02-26 · 21 obs

●A13.226.209.952026-02-17 → 2026-02-26 · 21 obs

○A13.249.126.112026-02-18 → 2026-02-26 · 13 obs

○ 2026-02-18 03:11:58
● 2026-02-18 07:21:36
○ 2026-02-18 11:29:26
○ 2026-02-19 10:59:08
● 2026-02-19 11:54:30
○ 2026-02-19 21:48:50
○ 2026-02-22 05:13:20
● 2026-02-22 20:05:58
○ 2026-02-23 05:12:10
○ 2026-02-26 00:41:30
● 2026-02-26 05:24:50
○ 2026-02-26 10:13:52
○ 2026-02-26 23:11:06

○A13.249.126.282026-02-18 → 2026-02-26 · 13 obs

○A13.249.126.652026-02-18 → 2026-02-26 · 13 obs

○A13.249.126.772026-02-18 → 2026-02-26 · 13 obs

○A18.164.154.242026-02-21 → 2026-02-21 · 4 obs

○ 2026-02-21 09:37:04
● 2026-02-21 10:35:20
○ 2026-02-21 13:59:24
○ 2026-02-26 23:11:06

○A18.164.154.402026-02-21 → 2026-02-21 · 4 obs

○ 2026-02-21 09:37:04
● 2026-02-21 10:35:20
○ 2026-02-21 13:59:24
○ 2026-02-26 23:11:06

○A18.164.154.552026-02-21 → 2026-02-21 · 4 obs

○ 2026-02-21 09:37:04
● 2026-02-21 10:35:20
○ 2026-02-21 13:59:24
○ 2026-02-26 23:11:06

○A18.164.154.712026-02-21 → 2026-02-21 · 4 obs

○ 2026-02-21 09:37:04
● 2026-02-21 10:35:20
○ 2026-02-21 13:59:24
○ 2026-02-26 23:11:06

○A52.84.118.362026-02-18 → 2026-02-26 · 24 obs

○ 2026-02-17 11:46:58
● 2026-02-18 03:11:58
○ 2026-02-18 07:21:36
● 2026-02-18 11:29:26
○ 2026-02-18 19:25:22
● 2026-02-19 00:05:10
● 2026-02-19 10:59:08
○ 2026-02-19 11:54:30
● 2026-02-19 21:48:50
○ 2026-02-20 08:53:42
○ 2026-02-21 15:19:52
● 2026-02-21 20:15:00
● 2026-02-22 05:13:20
○ 2026-02-22 20:05:58
● 2026-02-23 05:12:10
● 2026-02-24 21:42:22
○ 2026-02-25 06:56:38
○ 2026-02-25 19:28:14
● 2026-02-25 21:01:44
● 2026-02-26 00:41:30
○ 2026-02-26 05:24:50
○ 2026-02-26 10:13:52
● 2026-02-26 20:07:56
○ 2026-02-26 23:11:06

○A52.84.118.42026-02-18 → 2026-02-26 · 24 obs

○A52.84.118.432026-02-18 → 2026-02-26 · 24 obs

○A52.84.118.842026-02-18 → 2026-02-26 · 24 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
yulsung.com	ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com	4 records

✅ Authoritative Response

Server: 205.251.198.221

NS records: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yulsung.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.209.7, 13.226.209.88...`
NS	4	`ans1.hostcocoa.com, ans2.hostcocoa.com...`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`ans1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com...)

AI analysis

The parent of www.yulsung.com is yulsung.com.

yulsung.com maps to four IP numbers: 13.226.209.7, 13.226.209.88, 13.226.209.95 and 13.226.209.120.

other host names include d2gow4d3ru6y61.cloudfront.net, powercontrol.net, jsp.com.ar, wujop.com and d262ibjjh5v08u.cloudfront.net; they share IP numbers with yulsung.com.

yulsung.com delegates to four name servers: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.

yulsung.com at least partially shares name servers with other domains, for instance terraceclinic.com, anzioebike.co.kr, hyperple.kr, neurocoms.com and lookcomad.com.

Host names with one IP number: ans1.hostcocoa.com points to: 205.251.192.117; ans2.hostcocoa.com points to: 205.251.195.46; ans3.hostcocoa.com points to: 205.251.197.133; ans4.hostcocoa.com points to: 205.251.198.221.

yulsung.com - robtex.com

yulsung.com

com

Up

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

AI analysis

`yulsung.com`

`com`