checkon.kr - robtex.com
checkon.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.85.11.217🇰🇷 KT-NET220.80.0.0/13 KORnet operation Center(Korea Telecom) | ||||||
| NS | ns ⭐ | ||||||
| NS | ns.checkon.kr ⚠️ Not in zone NS records | ||||||
| A | 220.85.11.217🇰🇷 KT-NET220.80.0.0/13 KORnet operation Center(Korea Telecom) | ||||||
| NS | ns1.checkon.kr ⚠️ Not in zone NS records | ||||||
| NS | ns2.checkon.kr ⚠️ Not in zone NS records | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | nshostmaster serial=16 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607170818 | ||||||
Subdomains
ns.checkon.kr |
Same first word
checkon.org |
checkon.kr |
checkon.us |
checkon.com.br |
checkon.me |
checkon.com.mx |
checkon.co.uk |
checkon.com |
checkon.co |
checkon.de |
Similar names
heckcon.com |
nocheck.com |
oncheck.in |
nocheck.de |
nocheck.it |
oncheck.com.vn |
oncheck.com |
nocheck.net |
oncheck.de |
kccohen.com |
heckcon.de |
heckcon.eu |
checkno.com |
DNS History
6 records (6 active, 0 former)
●NSns2026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
●NSns.checkon.kr2026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
●NSns1.checkon.kr2026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
●NSns2.checkon.kr2026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
●MXmailapp.hiworks.co.kr2026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
●A220.85.11.2172026-05-15 → 2026-07-17 · 2 obs
● 2026-07-17 14:39:40
🔍 DNS Trace
Analysis
Hierarchy
The domain ns.checkon.kr falls under the parent checkon.kr.
IP Addresses
checkon.kr directs to one IP number, which is 220.85.11.217.
ns.checkon.kr is an example of another host name that shares IP numbers with checkon.kr.
Name Servers
The domain checkon.kr is delegated to these four name servers: ns, ns1.checkon.kr, ns2.checkon.kr and ns.checkon.kr.
At least some of checkon.kr's name servers are shared with other domains, for example csmfilter.com, afahc.ro, 29.220.201.in-addr.arpa and two more.
These name servers tend to co-occur with ns1.webio.pl, ns2.webio.pl, ns2 and 7 other name servers in the same DNS delegations.
Hosts that resolve to one IP address:
ns.checkon.kr resolves to 220.85.11.217.
Mail Servers
checkon.kr routes its mail through a single mail server, mailapp.hiworks.co.kr.
checkon.kr has the same mail server arrangement as a number of other domains, for example iecoz.com, miraevein.com, bmoffshore.com and two more.
checkon.kr overlaps on mail servers with certain other domains, jejustar.co.kr among them.
mailapp.hiworks.co.kr resolves to three IP numbers — 45.120.71.59, 121.254.168.55 and 211.47.76.59.