lnk21.com - robtex.com

lnk21.com

DNSSEC⚠️ Not signed
A222.239.248.238🇰🇷 SKB-NET222.232.0.0/13 SK Broadband
NSns1.doregi.com ⭐
A58.76.184.11🇰🇷 HCN-AS58.76.184.0/24 HCN
NSns2.doregi.com
A58.76.184.12🇰🇷 HCN-AS58.76.184.0/24 HCN
NSns3.doregi.com
A1.214.210.186🇰🇷 DACOM-NET1.208.0.0/12 contact infonoc@lguplus.co.kr (AS3786)) if necessary
MXlnk21-com.mail.protection.outlook.com ⭐
A2a01:111:f403:cc35::🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc35::1🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc35::2🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A2a01:111:f403:cc37::🇰🇷 Microsoft2a01:111:f000::/36
PTRmail-puwp216cu00200.inbound.protection.outlook.com
A52.101.153.0🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A52.101.153.1🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A52.101.153.2🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A52.101.155.0🇰🇷 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-puwp216cu00200.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTgoogle-site-verification=pb7CUcqsi8WEhRMdPUaGc5aPSSwJujkyMhSgkKzAGoc
SOAns1.doregi.comroot@doregi.com serial=8

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778367801

Same first word

lnk21.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.doregi.comns2.doregi.comns3.doregi.comns1.threeany.netns2.threeany.netMXlnk21-com.mail.protection.outlook.commailapp.hiworks.co.krA222.239.248.238101.202.43.78110.45.140.114
●NSns1.doregi.com2026-04-10 → 2026-05-09 · 3 obs
○ 2026-04-09 22:37:56
● 2026-04-10 08:12:14
● 2026-05-09 23:20:40
○NSns1.threeany.net2015-07-12 → 2026-04-09 · 4 obs
● 2015-07-12 23:04:14
● 2026-04-09 22:37:56
○ 2026-04-10 08:12:14
○ 2026-05-09 23:20:40
●NSns2.doregi.com2026-04-10 → 2026-05-09 · 3 obs
○ 2026-04-09 22:37:56
● 2026-04-10 08:12:14
● 2026-05-09 23:20:40
○NSns2.threeany.net2015-07-12 → 2026-04-09 · 4 obs
● 2015-07-12 23:04:14
● 2026-04-09 22:37:56
○ 2026-04-10 08:12:14
○ 2026-05-09 23:20:40
●NSns3.doregi.com2026-04-10 → 2026-05-09 · 3 obs
○ 2026-04-09 22:37:56
● 2026-04-10 08:12:14
● 2026-05-09 23:20:40
●MXlnk21-com.mail.protection.outlook.com2026-02-18 → 2026-05-09 · 7 obs
○ 2016-12-04 23:17:00
● 2026-02-18 05:43:56
● 2026-04-09 22:37:56
○ 2026-04-10 08:12:14
○ 2026-04-13 03:09:00
● 2026-04-14 03:03:50
● 2026-05-09 23:20:40
○MXmailapp.hiworks.co.kr2015-07-12 → 2016-12-04 · 4 obs
● 2015-07-12 23:04:14
● 2016-12-04 23:17:00
○ 2026-02-18 05:43:56
○ 2026-05-09 23:20:40
○A101.202.43.782026-02-18 → 2026-04-09 · 5 obs
○ 2016-12-04 23:17:00
● 2026-02-18 05:43:56
● 2026-04-09 22:37:56
○ 2026-04-10 08:12:14
○ 2026-05-09 23:20:40
○A110.45.140.1142015-07-12 → 2016-12-04 · 4 obs
● 2015-07-12 23:04:14
● 2016-12-04 23:17:00
○ 2026-02-18 05:43:56
○ 2026-05-09 23:20:40
●A222.239.248.2382026-04-10 → 2026-05-09 · 3 obs
○ 2026-04-09 22:37:56
● 2026-04-10 08:12:14
● 2026-05-09 23:20:40

🔍 DNS Trace

Analysis

IP Addresses

lnk21.com resolves to one IP number: 222.239.248.238.

other host names including gline.co.kr, www.mrpizza.co.kr, seedbuy.com, pela.kr and jinpea5881.com share IP numbers with lnk21.com.

Name Servers

lnk21.com is delegated to three name servers ns1.doregi.com, ns2.doregi.com and ns3.doregi.com.

lnk21.com at least partially shares name servers with other domains, for instance fomos.co.kr, daldong.com, korsi.com, donghosteel.com and techneer.com.

these name servers are commonly used alongside ns.techconsult.co.kr.

Host names with one IP number: ns1.doregi.com points to 58.76.184.11; ns2.doregi.com points to 58.76.184.12; ns3.doregi.com points to 1.214.210.186.

Mail Servers

lnk21.com is handled by a single mail server, lnk21-com.mail.protection.outlook.com.

Host lnk21-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc35::, 2a01:111:f403:cc35::1, 2a01:111:f403:cc35::2, 2a01:111:f403:cc37::, 52.101.153.0, 52.101.153.1, 52.101.153.2 and 52.101.155.0.