usagecore.com - robtex.com
usagecore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.240.73.138🇰🇷 SKB-NET219.240.0.0/15 SK Broadband | ||||||
| NS | ns1.uhost.co.kr ⭐ | ||||||
| A | 202.31.187.220🇰🇷 KT-NET202.31.187.0/24 I Names | ||||||
| NS | ns2.uhost.co.kr | ||||||
| A | 219.251.156.14🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| SOA | ns1.uhost.co.krts@inames.co.kr 2022-02-17 #12 | ||||||
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=1788629548 | ||||||
Same first word
usagecore.com |
Similar names
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns1.uhost.co.kr2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 17:42:32
●NSns2.uhost.co.kr2026-09-02 → 2026-09-05 · 2 obs
● 2026-09-05 17:42:32
●A219.240.73.1382026-09-02 → 2026-09-05 · 6 obs
○ 2026-09-04 04:16:10
● 2026-09-04 08:55:54
○ 2026-09-04 09:42:42
● 2026-09-04 18:13:06
● 2026-09-05 17:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| usagecore.com | ns1.uhost.co.kr, ns2.uhost.co.kr | - |
✅ Authoritative Response
Server:202.31.187.220
NS records: ns1.uhost.co.kr, ns2.uhost.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usagecore.com (unsigned zone)
⏱️ Timing
Total: 4258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.240.73.138 |
| NS | 2 | ns2.uhost.co.kr, ns1.uhost.co.kr |
| SOA | 1 | ns1.uhost.co.kr ts.inames.co.kr |
Analysis
IP Addresses
usagecore.com has exactly one IP address — 219.240.73.138.
usagecore.com shares its IP numbers with other host names like smfnas4.synology.me, jwyes.com and web2us.com.
Name Servers
DNS delegation for usagecore.com points to two name servers: ns1.uhost.co.kr and ns2.uhost.co.kr.
The name server configuration of usagecore.com is shared with other domains, for instance vetmr.co.kr, dolda.co.kr, sjduko.co.kr and two others.
usagecore.com has at least partial name server overlap with other domains, such as sbinfo.co.kr, winsystech.co.kr, moe.go.kr and two others.
It is common to find these name servers paired with the name servers ns1.prohost.co.kr.
ns1.uhost.co.kr directs to 202.31.187.220 and ns2.uhost.co.kr directs to 219.251.156.14; each host name points to exactly one IP number.