`krssidd.com`

DNSSEC	⚠️ Not signed
A	182.162.21.100^{🇰🇷 NHN-AS-KR182.162.21.0/25}
NS	`ns.webthink.kr` ⭐
		A	182.162.21.100^{🇰🇷 NHN-AS-KR182.162.21.0/25}
NS	`ns.webthink.co.kr` ⚠️ Not in zone NS records
		A	182.162.21.27^{🇰🇷 NHN-AS-KR182.162.21.0/25}
MX	`webthink.kr` ⭐
		A	182.162.21.100^{🇰🇷 NHN-AS-KR182.162.21.0/25}
TXT	`v=spf1 ip4:182.162.21.100 ~all`
SOA	`ns.webthink.kr`root@krssidd.com serial=20140026

`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=1777349706

Same first word

krssidd.com

DNS History

7 records (4 active, 3 former)

●NSns.webthink.co.kr2026-03-20 → 2026-04-28 · 3 obs

○ 2015-08-17 14:39:14
● 2026-03-20 01:47:42
● 2026-04-28 04:36:06

●NSns.webthink.kr2015-08-17 → 2026-04-28 · 2 obs

● 2015-08-17 14:39:14
● 2026-04-28 04:36:06

●MXwebthink.kr2015-08-17 → 2026-04-28 · 2 obs

● 2015-08-17 14:39:14
● 2026-04-28 04:36:06

○A121.124.127.482015-08-17 → 2020-02-07 · 4 obs

● 2015-08-17 14:39:14
● 2020-02-07 22:29:42
○ 2026-03-20 01:47:42
○ 2026-04-28 04:36:06

●A182.162.21.1002026-03-20 → 2026-04-28 · 3 obs

○ 2020-02-07 22:29:42
● 2026-03-20 01:47:42
● 2026-04-28 04:36:06

○PTR121.124.127.48.krssidd.com2017-02-15 → 2020-02-07 · 4 obs

● 2017-02-15 07:47:24
● 2020-02-07 22:29:42
○ 2026-03-20 01:47:42
○ 2026-04-28 04:36:06

○PTRwebthink.kr2017-02-15 → 2020-02-07 · 4 obs

● 2017-02-15 07:47:24
● 2020-02-07 22:29:42
○ 2026-03-20 01:47:42
○ 2026-04-28 04:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
krssidd.com	ns.webthink.co.kr, ns.webthink.kr	-

✅ Authoritative Response

Server:182.162.21.27

NS records: ns.webthink.co.kr, ns.webthink.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krssidd.com (unsigned zone)

⏱️ Timing

Total: 1868ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`182.162.21.100`
NS	1	`ns.webthink.kr`
MX	1	`webthink.kr (pri: 10)`
TXT	1	`v=spf1 ip4:182.162.21.100 ~all`
SOA	1	`ns.webthink.kr root.krssidd.com`

Analysis

IP Addresses

krssidd.com resolves to a single IP: 182.162.21.100.

Other host names, for instance hymetal.co.kr, jeokseoksan.com, mi-ju.co.kr, webthink.kr and mail.webthink.kr share IP numbers with krssidd.com.

Name Servers

krssidd.com has two name servers: ns.webthink.kr and ns.webthink.co.kr.

krssidd.com uses the same name server setup as other domains, for example woonjung.kr and hymetal.co.kr.

krssidd.com shares some name servers with other domains, for example webthink.kr, kyla.or.kr, bikecorea.kr, kvic.co.kr and jcrc.or.kr.

These name servers are commonly used together with ns.bikecorea.kr and ns.mi-ju.co.kr.

Host names with a single IP:

ns.webthink.kr points to 182.162.21.100

ns.webthink.co.kr points to 182.162.21.27

Mail Servers

krssidd.com is handled by a single mail server, webthink.kr.

krssidd.com uses the same mail server setup as other domains, for example jeokseoksan.com, mi-ju.co.kr and kyla.or.kr.

krssidd.com shares at least some mail servers with other domains, for example webthink.kr.

Host name webthink.kr points to IP 182.162.21.100.

krssidd.com - robtex.com

krssidd.com

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