mail.knfirst.com - robtex.com

mail.knfirst.com

CNAMEknfirst.com
DNSSEC⚠️ Not signed
A58.230.162.150🇰🇷 SKB-NET58.224.0.0/13 SKB summary
NSknfirst.com ⭐
A58.230.162.150🇰🇷 SKB-NET58.224.0.0/13 SKB summary
NSns1.cafe24.co.kr
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
SOAknfirst.compostmaster@knfirst.com serial=20230424

knfirst.com

DNSSEC⚠️ Not signed
A58.230.162.150🇰🇷 SKB-NET58.224.0.0/13 SKB summary
NSknfirst.com ⭐
NSns1.cafe24.co.kr
NSns1.cafe24.com
NSns2.cafe24.co.kr
NSns2.cafe24.com
SOAknfirst.compostmaster@knfirst.com serial=20230424

Previously MX for

knfirst.com

Same first word

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DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A222.231.1.144CNAMEknfirst.com
○A222.231.1.1442017-09-29 → 2017-09-29 · 3 obs
● 2017-09-29 14:57:52
○ 2026-04-15 04:04:04
○ 2026-04-15 04:04:08
●CNAMEknfirst.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 04:04:04
● 2026-04-15 04:04:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
knfirst.comns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr9 records

✅ Authoritative Response

Server:1.234.0.4

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knfirst.com (unsigned zone)

⏱️ Timing

Total: 1312ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1knfirst.com

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

IP Addresses

mail.knfirst.com points to a single IP: 58.230.162.150.

Other host names such as asfk.kr and knfirst.com share IP numbers with mail.knfirst.com.

Name Servers

mail.knfirst.com is delegated to five name servers: knfirst.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

mail.knfirst.com at least partially shares its name servers with other domains, for instance rotchub.com, jerusalemtours.co.kr, jenaus.com, lordcar.co.kr and anymedinhealth.com.

these name servers are commonly used with the name servers ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

Five IP numbers:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

One IP number:

knfirst.com points to 58.230.162.150.