ulkn.com - dns.ninja

`ulkn.com`

DNSSEC	⚠️ Not signed
A	117.52.89.210^{🇰🇷 DACOM-NET117.52.0.0/16 contact center@kidc.net,(noc@bora.net if necessary,)}
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.gabia.co.kr` ⚠️ Not in zone NS records
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns.gabia.net` ⚠️ Not in parent delegation
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
NS	`ns2.gabia.co.kr`
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns3.gabia.co.kr` ⚠️ Not in zone NS records
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
MX	`ulkn-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc35::^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-slxp216cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc35::1^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-sevp216cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc35::2^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-se2p216cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:cc37::^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-puwp216cu00200.inbound.protection.outlook.com`
		A	52.101.153.0^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-slxp216cu00200.inbound.protection.outlook.com`
		A	52.101.153.1^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sevp216cu00101.inbound.protection.outlook.com`
		A	52.101.153.2^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-se2p216cu00602.inbound.protection.outlook.com`
		A	52.101.155.0^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-puwp216cu00200.inbound.protection.outlook.com`
TXT	`MS=ms15181056`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2025-04-27 #13

`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=1783826472

Subdomains

www.ulkn.com

Same first word

ulkn.com

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uknl.com

DNS History

15 records (7 active, 8 former)

○NSdns1.registrar-servers.com2026-02-16 → 2026-05-07 · 5 obs

○ 2018-09-07 02:13:48
● 2026-02-16 11:29:00
● 2026-05-07 16:11:10
○ 2026-05-16 16:50:18
○ 2026-07-12 03:45:30

○NSdns2.registrar-servers.com2026-02-16 → 2026-05-07 · 5 obs

○ 2018-09-07 02:13:48
● 2026-02-16 11:29:00
● 2026-05-07 16:11:10
○ 2026-05-16 16:50:18
○ 2026-07-12 03:45:30

●NSns.gabia.co.kr2026-05-16 → 2026-07-12 · 3 obs

○ 2026-05-07 16:11:10
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

●NSns.gabia.net2026-05-16 → 2026-07-12 · 3 obs

○ 2026-05-07 16:11:10
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

●NSns1.gabia.co.kr2026-05-16 → 2026-07-12 · 3 obs

○ 2026-05-07 16:11:10
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

○NSns1.sedoparking.com2015-07-22 → 2018-09-07 · 4 obs

● 2015-07-22 06:37:04
● 2018-09-07 02:13:48
○ 2026-02-16 11:29:00
○ 2026-07-12 03:45:30

●NSns2.gabia.co.kr2026-05-16 → 2026-07-12 · 3 obs

○ 2026-05-07 16:11:10
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

○NSns2.sedoparking.com2015-07-22 → 2018-09-07 · 4 obs

● 2015-07-22 06:37:04
● 2018-09-07 02:13:48
○ 2026-02-16 11:29:00
○ 2026-07-12 03:45:30

●NSns3.gabia.co.kr2026-05-16 → 2026-07-12 · 3 obs

○ 2026-05-07 16:11:10
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

○MXlocalhost2016-12-26 → 2026-02-16 · 5 obs

○ 2016-04-26 11:17:00
● 2016-12-26 22:24:12
● 2026-02-16 11:29:00
○ 2026-03-04 08:39:58
○ 2026-07-12 03:45:30

○MXmail.nickstel.com2015-07-22 → 2016-04-26 · 4 obs

● 2015-07-22 06:37:04
● 2016-04-26 11:17:00
○ 2016-12-26 22:24:12
○ 2026-07-12 03:45:30

●MXulkn-com.mail.protection.outlook.com2026-05-16 → 2026-07-12 · 3 obs

○ 2026-03-04 08:39:58
● 2026-05-16 16:50:18
● 2026-07-12 03:45:30

●A117.52.89.2102026-02-16 → 2026-07-12 · 3 obs

○ 2018-09-07 02:13:48
● 2026-02-16 11:29:00
● 2026-07-12 03:45:30

○A72.52.4.1192018-09-07 → 2018-09-07 · 4 obs

○ 2016-12-26 22:24:12
● 2018-09-07 02:13:48
○ 2026-02-16 11:29:00
○ 2026-07-12 03:45:30

○A72.52.4.1202015-07-22 → 2016-12-26 · 4 obs

● 2015-07-22 06:37:04
● 2016-12-26 22:24:12
○ 2018-09-07 02:13:48
○ 2026-07-12 03:45:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ulkn.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns2.gabia.co.kr, ns3.gabia.co.kr	-

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns2.gabia.co.kr, ns3.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulkn.com (unsigned zone)

⏱️ Timing

Total: 2269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.52.89.210`
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	1	`ulkn-com.mail.protection.outlook.com (pr`
TXT	2	`MS=ms15181056, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Hierarchy

ulkn.com serves as the parent of www.ulkn.com.

IP Addresses

ulkn.com points to a single IP number: 117.52.89.210.

Additional host names — influsion.net, korean.haus, weeon.co.kr and two others — share IP numbers with ulkn.com.

Name Servers

Delegation for ulkn.com is to five name servers: ns.gabia.net, ns1.gabia.co.kr, ns2.gabia.co.kr and two others.

ulkn.com has at least partial name server overlap with other domains, such as ucts.org, hm-place.com, bingoice.net and two others.

It is common to find these name servers paired with the name servers ns.gabia.co.kr, ns3.gabia.co.kr, ns1.gabia.net and idcns.gabia.net.

Host names with two IP numbers:

ns.gabia.net has two IP addresses: 121.78.117.39 and 211.234.124.90.

Host names pointing to a single IP address:

ns1.gabia.co.kr directs to 20.200.205.248.

ns2.gabia.co.kr directs to 20.200.205.248.

ns3.gabia.co.kr directs to 20.200.205.248.

ns.gabia.co.kr directs to 43.201.170.100.

ns1.gabia.co.kr, ns2.gabia.co.kr and ns3.gabia.co.kr are host names that all point to 20.200.205.248.

Mail Servers

ulkn.com has one mail server: ulkn-com.mail.protection.outlook.com.

ulkn-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.153.0, 52.101.153.1, 52.101.153.2 and 5 other.