precheck.co.kr - robtex.com

precheck.co.kr

DNSSEC⚠️ Not signed
A20.39.186.217πŸ‡°πŸ‡· Microsoft20.36.0.0/14 MICROSOFT
NSns1.hosting.co.kr ⭐
A121.254.170.11πŸ‡°πŸ‡· DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93πŸ‡°πŸ‡· Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12πŸ‡°πŸ‡· DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93πŸ‡°πŸ‡· Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
MXprecheck-co-kr.mail.protection.outlook.com ⭐
A2a01:111:f403:cc09::πŸ‡ΈπŸ‡¬ Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4πŸ‡―πŸ‡΅ Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117πŸ‡―πŸ‡΅ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0πŸ‡ΈπŸ‡¬ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
MXowa.pnpeople.com(1)
A59.10.176.72πŸ‡°πŸ‡· KT-NET59.8.0.0/13
TXTv=spf1 include:spf.protection.outlook.com ip4:221.138.17.154 -all
SOAns1.hosting.co.kradmin@precheck.co.kr serial=10

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2604241019
πŸ“ˆ Tranco rank: #205,203
WOT: UNKNOWN (62/100)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krMXowa.pnpeople.comprecheck-co-kr.mail.protection.outlook.comA20.39.186.217
●NSns1.hosting.co.kr2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●NSns2.hosting.co.kr2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●NSns3.hosting.co.kr2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●NSns4.hosting.co.kr2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●MXowa.pnpeople.com2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●MXprecheck-co-kr.mail.protection.outlook.com2026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54
●A20.39.186.2172026-04-15 β†’ 2026-04-24 Β· 2 obs
● 2026-04-15 17:45:58
● 2026-04-24 19:02:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krg.dns.kr, b.dns.kr, c.dns.kr, d.dns.kr...-
precheck.co.krns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr4 records

βœ… Authoritative Response

Server:43.201.141.93

NS records: ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for precheck.co.kr (unsigned zone)

⏱️ Timing

Total: 1040ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A120.39.186.217
NS4ns1.hosting.co.kr, ns2.hosting.co.kr...
MX2precheck-co-kr.mail.protection.outlook.c, owa.pnpeople.com (pri: 1)
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.hosting.co.kr admin.precheck.co.kr

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)

Analysis

IP Addresses

precheck.co.kr points to a single IP number: 20.39.186.217.

Name Servers

precheck.co.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

precheck.co.kr at least partially shares name servers with other domains, for instance anetcom.com, euroboating.com, chinca.com, homidlife.com and ecomas.com.

Host names with a single IP:

ns1.hosting.co.kr points to 121.254.170.11

ns2.hosting.co.kr points to 43.201.141.93

ns3.hosting.co.kr points to 121.254.170.12

ns4.hosting.co.kr points to 43.201.141.93

Hosts sharing IP 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr

Mail Servers

precheck.co.kr is handled by two mail servers: owa.pnpeople.com and precheck-co-kr.mail.protection.outlook.com.

Host names with six IP numbers:

precheck-co-kr.mail.protection.outlook.com maps to: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

Host names with one IP number:

owa.pnpeople.com maps to: 59.10.176.72.