yndsci.com - dns.ninja

`yndsci.com`

DNSSEC	⚠️ Not signed
NS	`ns1.hhosting.co.kr` ⭐
		A	218.237.66.130^{🇰🇷 SKB-NET218.236.0.0/14 SK Broadband}
NS	`ns2.hhosting.co.kr`
		A	218.237.66.140^{🇰🇷 SKB-NET218.236.0.0/14 SK Broadband}
MX	`brmail.yndsci.com` ⭐
		A	222.239.75.193^{🇰🇷 SKB-NET222.232.0.0/13 SK Broadband}
			PTR	`brmail.youngin.com`
MX	`mail.yndsci.com`⁽²⁰⁾
		A	222.239.75.205^{🇰🇷 SKB-NET222.232.0.0/13 SK Broadband}
			PTR	`gw.solutionrental.com`
			PTR	`mail.solutionrental.com`
			PTR	`gw.yi-wiseclub.com`
			PTR	`mail.yi-wiseclub.com`
			PTR	`gw.ynbsci.com`
			PTR	`mail.ynbsci.com`
			PTR	`gw.yndsci.com`
			PTR	`mail.yndsci.com`
			PTR	`gw.yngsci.com`
			PTR	`mail.yngsci.com`
			PTR	`gw.ynksci.com`
			PTR	`mail.ynksci.com`
			PTR	`gw.ynusci.com`
			PTR	`mail.ynusci.com`
			PTR	`gw.ynysci.com`
			PTR	`mail.ynysci.com`
			PTR	`gw.youngin.com`
			PTR	`mail.youngin.com`
			PTR	`gw.younginace.com`
			PTR	`mail.younginace.com`
			PTR	`gw.younginat.com`
			PTR	`mail.younginat.com`
			PTR	`gw.younginbiogen.com`
			PTR	`mail.younginbiogen.com`
			PTR	`gw.youngincm.com`
			PTR	`mail.youngincm.com`
			PTR	`gw.younginct.com`
			PTR	`mail.younginct.com`
			PTR	`gw.younginlp.com`
			PTR	`mail.younginlp.com`
			PTR	`gw.younginmo.com`
			PTR	`mail.younginmo.com`
			PTR	`gw.younginmt.com`
			PTR	`mail.younginmt.com`
			PTR	`gw.younginsn.com`
			PTR	`mail.younginsn.com`
			PTR	`gw.younginst.com`
			PTR	`mail.younginst.com`
			PTR	`gw.younglin.com`
			PTR	`mail.younglin.com`
			PTR	`gw.youngwha.com`
			PTR	`mail.youngwha.com`
TXT	`v=spf1 ip4:222.239.75.197 ip4:222.239.75.205 ip4:222.239.75.193 ip4:222.234.0...`
SOA	`ns1.hhosting.co.kr`domain@hhosting.co.kr 2015-06-22 #0

`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=1782939526

Subdomains

mail.yndsci.com

gw.yndsci.com

brmail.yndsci.com

Same first word

yndsci.com

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DNS History

4 records (4 active, 0 former)

●NSns1.hhosting.co.kr2015-08-17 → 2026-07-01 · 2 obs

● 2015-08-17 04:01:18
● 2026-07-01 21:15:00

●NSns2.hhosting.co.kr2015-08-17 → 2026-07-01 · 2 obs

● 2015-08-17 04:01:18
● 2026-07-01 21:15:00

●MXbrmail.yndsci.com2017-05-29 → 2026-07-01 · 3 obs

○ 2015-08-17 04:01:18
● 2017-05-29 08:14:34
● 2026-07-01 21:15:00

●MXmail.yndsci.com2015-08-17 → 2026-07-01 · 2 obs

● 2015-08-17 04:01:18
● 2026-07-01 21:15:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yndsci.com	ns1.hhosting.co.kr, ns2.hhosting.co.kr	-

✅ Authoritative Response

Server:218.237.66.140

NS records: ns1.hhosting.co.kr, ns2.hhosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yndsci.com (unsigned zone)

⏱️ Timing

Total: 1347ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.hhosting.co.kr, ns2.hhosting.co.kr`
MX	2	`brmail.yndsci.com (pri: 10), mail.yndsci.com (pri: 20)`
TXT	1	`v=spf1 ip4:222.239.75.197 ip4:222.239.75`
SOA	1	`ns1.hhosting.co.kr domain.hhosting.co.kr`

Analysis

Hierarchy

yndsci.com is a parent domain, with mail.yndsci.com, gw.yndsci.com and brmail.yndsci.com beneath it.

Name Servers

yndsci.com is delegated to two name servers: ns1.hhosting.co.kr and ns2.hhosting.co.kr.

yndsci.com shares its name server setup with other domains, including hshospital.co.kr, doya.co.kr, dae-do.com and two others.

yndsci.com has at least partial name server overlap with other domains, such as artga.co.kr, adwin.kr, xn--hg4bo8as5f23p2md.kr and two others.

It is common to find these name servers paired with the name servers ns.nextline.net, ns2.nextline.net, ns.kgeu.org and ns1.nextline.co.kr.

ns1.hhosting.co.kr directs to 218.237.66.130 and ns2.hhosting.co.kr directs to 218.237.66.140; each host name points to exactly one IP number.

Mail Servers

yndsci.com has two mail servers: brmail.yndsci.com and mail.yndsci.com.

brmail.yndsci.com directs to 222.239.75.193 and mail.yndsci.com directs to 222.239.75.205; each host name points to exactly one IP number.