sejonghr.com - robtex.com
sejonghr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.222.17.122🇰🇷 KT-NET210.222.0.0/15 Korea Trade-Investment Promotion Agency KOTRA | ||||||
| NS | ns1.dnshost.co.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 222.122.197.75🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| PTR | ns1.dnshost.co.kr | ||||||
| NS | ns2.dnshost.co.kr ⚠️ Not in zone NS records | ||||||
| A | 222.122.197.76🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea | ||||||
| PTR | ns2.dnshost.co.kr | ||||||
| MX | mail.sejonghr.com ⭐ | ||||||
| A | 61.78.63.143🇰🇷 KT-NET61.72.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| TXT | v=spf1 ip4:61.78.63.143 ~all | ||||||
| SOA | ns1.dnshost.co.krroot@dnshost.co.kr serial=59 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776192812 | ||||||
Subdomains
mail.sejonghr.com |
Same first word
sejonghr.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.dnshost.co.kr2015-07-09 → 2026-04-14 · 2 obs
● 2026-04-14 19:11:50
●NSns2.dnshost.co.kr2015-07-09 → 2026-04-14 · 2 obs
● 2026-04-14 19:11:50
●MXmail.sejonghr.com2015-07-09 → 2026-04-14 · 2 obs
● 2026-04-14 19:11:50
○A210.222.17.1022015-07-09 → 2017-04-02 · 4 obs
● 2017-04-02 17:53:24
○ 2026-03-13 19:25:06
○ 2026-04-14 19:11:50
●A210.222.17.1222026-03-13 → 2026-04-14 · 3 obs
● 2026-03-13 19:25:06
● 2026-04-14 19:11:50
🔍 DNS Trace
Analysis
Hierarchy
The parent of mail.sejonghr.com is sejonghr.com.
IP Addresses
sejonghr.com points to a single IP address: 210.222.17.122.
Other host names such as naeum.net, h-cns.com, planvc.com and ibro.co.kr share IP numbers with sejonghr.com.
Name Servers
Two name servers ns1.dnshost.co.kr and ns2.dnshost.co.kr handle the delegation for sejonghr.com.
sejonghr.com shares the same name server setup as other domains, for example ibro.co.kr, whbcenter.com, thejaein.com, nohaja.com and skylifehd.com.
sejonghr.com at least partially shares name servers with other domains, for example smarty.kr, ourclub.co.kr, anitown.co.kr, herbtree.net and marinsports.co.kr.
These name servers are often used together with sun.anitown.co.kr and ns.smarty.kr.
Host names with one IP number:
ns1.dnshost.co.kr points to 222.122.197.75; ns2.dnshost.co.kr points to 222.122.197.76.
Mail Servers
The mail.sejonghr.com mail server handles sejonghr.com.
mail.sejonghr.com points to a single IP number: 61.78.63.143.