obsedu.com - dns.ninja
obsedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.50.142🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | obsedu.com ⭐ | ||||||
| A | 112.175.50.142🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns.intech.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.intech.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:112.175.50.142 ~all | ||||||
| SOA | obsedu.compostmaster@obsedu.com serial=20121123 | ||||||
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=1784989527 | ||||||
NS for
obsedu.com |
Subdomains
Same first word
obsedu.com |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns.intech.co.kr2026-04-18 → 2026-07-25 · 3 obs
● 2026-04-18 06:05:44
● 2026-07-25 14:36:16
○NSns.obsedu.com2015-08-09 → 2017-05-13 · 4 obs
● 2017-05-13 15:33:38
○ 2026-04-18 06:05:44
○ 2026-07-25 14:36:16
○NSns1.obsedu.com2015-08-09 → 2017-05-13 · 4 obs
● 2017-05-13 15:33:38
○ 2026-04-18 06:05:44
○ 2026-07-25 14:36:16
●NSns2.intech.co.kr2026-04-18 → 2026-07-25 · 3 obs
● 2026-04-18 06:05:44
● 2026-07-25 14:36:16
○NSns2.obsedu.com2015-08-09 → 2017-05-13 · 4 obs
● 2017-05-13 15:33:38
○ 2026-04-18 06:05:44
○ 2026-07-25 14:36:16
○NSns3.obsedu.com2015-08-09 → 2017-05-13 · 4 obs
● 2017-05-13 15:33:38
○ 2026-04-18 06:05:44
○ 2026-07-25 14:36:16
●NSobsedu.com2015-08-09 → 2026-07-25 · 2 obs
● 2026-07-25 14:36:16
●MXrmw-002.fmcity.com2015-08-09 → 2026-07-25 · 2 obs
● 2026-07-25 14:36:16
●A112.175.50.1422015-08-09 → 2026-07-25 · 2 obs
● 2026-07-25 14:36:16
🔍 DNS Trace
Analysis
Hierarchy
ns.obsedu.com, ns2.obsedu.com, ns3.obsedu.com and ns1.obsedu.com each fall under the parent domain obsedu.com.
Name Server Role
obsedu.com has obsedu.com as one of its name servers, making it self-hosted for DNS delegation.
ns2.intech.co.kr, ns.intech.co.kr and obsedu.com regularly act as name servers together.
IP Addresses
obsedu.com directs to one IP number, which is 112.175.50.142.
Among the host names that share IP numbers with obsedu.com are sihwaits.com, kybody.co.kr, blhealing.com and two others.
Name Servers
Authority for obsedu.com is delegated across three name servers: obsedu.com, ns2.intech.co.kr and ns.intech.co.kr.
obsedu.com partially shares its NS delegation with several other domains, including msshot.co.kr, 3amedes.co.kr, caliber.co.kr and two others.
In DNS configurations, these name servers often share authority with ns1.intech.co.kr, ns3.intech.co.kr, ns1.msshot.co.kr and 7 other name servers.
obsedu.com points to 112.175.50.142; ns2.intech.co.kr points to 218.145.65.144; ns.intech.co.kr points to 218.145.65.143 — each hostname maps to exactly one IP address.
Mail Servers
obsedu.com routes its mail through a single mail server, rmw-002.fmcity.com.
obsedu.com has the same mail server arrangement as a number of other domains, for example prtravel.co.kr, saebin.com, xn--289am8smuko8d.com and two more.
rmw-002.fmcity.com carries a single IP number, which is 211.34.104.37.