`sym-tek.co.kr`

DNSSEC	⚠️ Not signed
A	34.64.53.40^{🇰🇷 Google34.64.32.0/19}
NS	`ns1.uhost.co.kr` ⭐
NS	`ns2.uhost.co.kr`
		A	219.251.156.14^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}
MX	`spam.sym-tek.co.kr` ⭐
		A	121.177.111.132^{🇰🇷 KT-NET121.176.0.0/13}
TXT	`google-site-verification=f5xpOIm-Uip2SjPsoo_DufrI5zmVNSWYwL0NnAs5UiU`
TXT	`MS=A3D53A8BAADB28C4449137AD95231B7CE8CE492E`
TXT	`v=spf1 ip4:34.64.53.40 ip4:121.177.111.132 ip4:121.177.111.135 -all`
SOA	`ns1.uhost.co.kr`ts@inames.co.kr 2008-10-19 #19

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607202024

WOT: UNKNOWN (62/100)

Subdomains

spam.sym-tek.co.kr

www.sym-tek.co.kr

Same first word

sym-tek.co.kr

Similar names

key-smt.com.ua

DNS History

6 records (4 active, 2 former)

●NSns1.uhost.co.kr2015-05-28 → 2026-07-20 · 2 obs

● 2015-05-28 13:03:28
● 2026-07-20 17:00:12

●NSns2.uhost.co.kr2015-05-28 → 2026-07-20 · 2 obs

● 2015-05-28 13:03:28
● 2026-07-20 17:00:12

○MXmail.sym-tek.co.kr2015-05-28 → 2017-08-01 · 4 obs

● 2015-05-28 13:03:28
● 2017-08-01 08:05:36
○ 2026-03-22 02:30:32
○ 2026-07-20 17:00:12

●MXspam.sym-tek.co.kr2026-03-22 → 2026-07-20 · 3 obs

○ 2017-08-01 08:05:36
● 2026-03-22 02:30:32
● 2026-07-20 17:00:12

○A121.177.111.1292015-05-28 → 2017-08-01 · 4 obs

● 2015-05-28 13:03:28
● 2017-08-01 08:05:36
○ 2026-03-22 02:30:32
○ 2026-07-20 17:00:12

●A34.64.53.402026-03-22 → 2026-07-20 · 3 obs

○ 2017-08-01 08:05:36
● 2026-03-22 02:30:32
● 2026-07-20 17:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	g.dns.kr, b.dns.kr, c.dns.kr, d.dns.kr...	-
sym-tek.co.kr	ns1.uhost.co.kr, ns2.uhost.co.kr	2 records

✅ Authoritative Response

Server:219.251.156.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sym-tek.co.kr (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.64.53.40`
NS	2	`ns1.uhost.co.kr, ns2.uhost.co.kr`
MX	1	`spam.sym-tek.co.kr (pri: 10)`
TXT	3	`google-site-verification=f5xpOIm-Uip2SjP, MS=A3D53A8BAADB28C4449137AD95231B7CE8CE4...`
SOA	1	`ns1.uhost.co.kr ts.inames.co.kr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.uhost.co.kr, ns1.uhost.co.kr)

Analysis

Hierarchy

sym-tek.co.kr serves as the parent of spam.sym-tek.co.kr and www.sym-tek.co.kr.

IP Addresses

sym-tek.co.kr has exactly one IP address — 34.64.53.40.

Host names like www.sym-tek.co.kr are further examples that share IP numbers with sym-tek.co.kr.

Name Servers

Two name servers handle the delegation for sym-tek.co.kr: ns1.uhost.co.kr and ns2.uhost.co.kr.

The name server configuration of sym-tek.co.kr is shared with other domains, for instance manist.co.kr, dstug.co.kr, nrtec.co.kr and two others.

sym-tek.co.kr shares at least some of its name servers with other domains, including tmsship.com, yoki.jp, nicepni.co.kr and two others.

Host names resolving to a single IP address:

The hostname ns2.uhost.co.kr resolves to 219.251.156.14.

Mail Servers

sym-tek.co.kr uses one mail server — spam.sym-tek.co.kr.

spam.sym-tek.co.kr carries a single IP number, which is 121.177.111.132.

sym-tek.co.kr - robtex.com

sym-tek.co.kr

co.kr