blockx.kr - robtex.com

blockx.kr

DNSSEC⚠️ Not signed
A18.165.83.32πŸ‡ΊπŸ‡Έ Amazon18.165.80.0/21
PTRserver-18-165-83-32.iad55.r.cloudfront.net
A18.165.83.48πŸ‡ΊπŸ‡Έ Amazon18.165.80.0/21
A18.165.83.50πŸ‡ΊπŸ‡Έ Amazon18.165.80.0/21
A18.165.83.74πŸ‡ΊπŸ‡Έ Amazon18.165.80.0/21
NScns1.hostcocoa.com ⭐
A205.251.196.138πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1162.awsdns-17.org
NScns2.hostcocoa.com
A205.251.194.81πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-593.awsdns-10.net
NScns3.hostcocoa.com
A205.251.193.7πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-263.awsdns-32.com
NScns4.hostcocoa.com
A205.251.199.181πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1973.awsdns-54.co.uk
MXkr1-aspmx1.worksmobile.com ⭐
A125.209.209.251πŸ‡°πŸ‡· nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
MXkr1-aspmx2.worksmobile.com(20)
A125.209.209.251πŸ‡°πŸ‡· nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
TXTgoogle-site-verification=AzZcfA1Tu6AyPmhPzKm8pnluQTSVWSW7tX3jG4aX2po
TXTv=spf1 include:spf.worksmobile.com ~all
TXTv=spf1 ip4:52.79.92.223 ~all
SOAcns1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

kr

DNSSECπŸ”’ Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2603080650

Same first word

Similar names

DNS History

26 records (10 active, 16 former)

NScns1.hostcocoa.comcns2.hostcocoa.comcns3.hostcocoa.comcns4.hostcocoa.comMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA18.165.83.3218.165.83.4818.165.83.5018.165.83.7413.226.94.12913.226.94.1713.226.94.1913.226.94.8518.165.9.10218.165.9.10918.165.9.11618.165.9.8718.66.171.10318.66.171.4118.66.171.5118.66.171.663.162.112.1193.162.112.1203.162.112.523.162.112.63
●NScns1.hostcocoa.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
●NScns2.hostcocoa.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
●NScns3.hostcocoa.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
●NScns4.hostcocoa.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
●MXkr1-aspmx1.worksmobile.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
●MXkr1-aspmx2.worksmobile.com2026-03-20 β†’ 2026-03-22 Β· 2 obs
● 2026-03-20 01:12:22
● 2026-03-22 19:40:54
β—‹A13.226.94.1292026-03-22 β†’ 2026-03-22 Β· 3 obs
β—‹ 2026-03-22 01:10:00
● 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A13.226.94.172026-03-22 β†’ 2026-03-22 Β· 3 obs
β—‹ 2026-03-22 01:10:00
● 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A13.226.94.192026-03-22 β†’ 2026-03-22 Β· 3 obs
β—‹ 2026-03-22 01:10:00
● 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A13.226.94.852026-03-22 β†’ 2026-03-22 Β· 3 obs
β—‹ 2026-03-22 01:10:00
● 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
●A18.165.83.322026-03-22 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-22 15:25:22
● 2026-03-22 19:40:54
●A18.165.83.482026-03-22 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-22 15:25:22
● 2026-03-22 19:40:54
●A18.165.83.502026-03-22 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-22 15:25:22
● 2026-03-22 19:40:54
●A18.165.83.742026-03-22 β†’ 2026-03-22 Β· 2 obs
β—‹ 2026-03-22 15:25:22
● 2026-03-22 19:40:54
β—‹A18.165.9.1022026-03-21 β†’ 2026-03-21 Β· 4 obs
β—‹ 2026-03-20 05:41:06
● 2026-03-21 09:00:38
β—‹ 2026-03-22 01:10:00
β—‹ 2026-03-22 19:40:54
β—‹A18.165.9.1092026-03-21 β†’ 2026-03-21 Β· 4 obs
β—‹ 2026-03-20 05:41:06
● 2026-03-21 09:00:38
β—‹ 2026-03-22 01:10:00
β—‹ 2026-03-22 19:40:54
β—‹A18.165.9.1162026-03-21 β†’ 2026-03-21 Β· 4 obs
β—‹ 2026-03-20 05:41:06
● 2026-03-21 09:00:38
β—‹ 2026-03-22 01:10:00
β—‹ 2026-03-22 19:40:54
β—‹A18.165.9.872026-03-21 β†’ 2026-03-21 Β· 4 obs
β—‹ 2026-03-20 05:41:06
● 2026-03-21 09:00:38
β—‹ 2026-03-22 01:10:00
β—‹ 2026-03-22 19:40:54
β—‹A18.66.171.1032026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-21 09:00:38
● 2026-03-22 01:10:00
β—‹ 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A18.66.171.412026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-21 09:00:38
● 2026-03-22 01:10:00
β—‹ 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A18.66.171.512026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-21 09:00:38
● 2026-03-22 01:10:00
β—‹ 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A18.66.171.662026-03-22 β†’ 2026-03-22 Β· 4 obs
β—‹ 2026-03-21 09:00:38
● 2026-03-22 01:10:00
β—‹ 2026-03-22 15:25:22
β—‹ 2026-03-22 19:40:54
β—‹A3.162.112.1192026-03-20 β†’ 2026-03-20 Β· 4 obs
● 2026-03-20 01:12:22
● 2026-03-20 05:41:06
β—‹ 2026-03-21 09:00:38
β—‹ 2026-03-22 19:40:54
β—‹A3.162.112.1202026-03-20 β†’ 2026-03-20 Β· 4 obs
● 2026-03-20 01:12:22
● 2026-03-20 05:41:06
β—‹ 2026-03-21 09:00:38
β—‹ 2026-03-22 19:40:54
β—‹A3.162.112.522026-03-20 β†’ 2026-03-20 Β· 4 obs
● 2026-03-20 01:12:22
● 2026-03-20 05:41:06
β—‹ 2026-03-21 09:00:38
β—‹ 2026-03-22 19:40:54
β—‹A3.162.112.632026-03-20 β†’ 2026-03-20 Β· 4 obs
● 2026-03-20 01:12:22
● 2026-03-20 05:41:06
β—‹ 2026-03-21 09:00:38
β—‹ 2026-03-22 19:40:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
blockx.krcns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com-

βœ… Authoritative Response

Server: 205.251.199.181

NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blockx.kr (unsigned zone)

⏱️ Timing

Total: 1250ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A418.165.83.48, 18.165.83.32...
NS4cns1.hostcocoa.com, cns2.hostcocoa.com...
MX2kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)
TXT3google-site-verification=AzZcfA1Tu6AyPmh, v=spf1 include:spf.worksmobile.com ~all...
SOA1cns1.hostcocoa.com awsdns-hostmaster.ama

Analysis

IP Addresses

blockx.kr refers to four IP numbers: 18.165.83.32, 18.165.83.48, 18.165.83.50 and 18.165.83.74.

Other host names, for instance disneytravelagents.com.au, timothyjayasunderamd.com, www.eltriunfo.nyc, d2idm5eawdidj5.cloudfront.net and dqlx89e8phqc0.cloudfront.net share IP numbers with blockx.kr.

Name Servers

blockx.kr delegates to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

blockx.kr at least partially shares name servers with other domains, including belleange.co.kr, spacecw.com, powervis.net, hyesung.org and sgtechtool.com.

Host names with one IP number:

cns1.hostcocoa.com points to 205.251.196.138; cns2.hostcocoa.com points to 205.251.194.81; cns3.hostcocoa.com points to 205.251.193.7; cns4.hostcocoa.com points to 205.251.199.181.

Mail Servers

blockx.kr is served by two mail servers kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

blockx.kr shares the same mail server setup as other domains, for instance namdomail.com, ydsam.com, pgbiohealth.com, vbkorea.co.kr and ke-sa.org.

blockx.kr shares some mail servers with other domains, for instance moo2sj.com, movegames.co.kr, smme.co.kr and egtouch.com.

Host names with a single IP number:

The host name kr1-aspmx1.worksmobile.com points to 125.209.209.251.

The host name kr1-aspmx2.worksmobile.com points to 125.209.209.251.

Host names pointing to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.