mathfocus.kr - robtex.com
mathfocus.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | selene.ns.leto.kr ⭐ | ||||||
| A | 23.128.148.128FEATHER-IT-NET23.128.148.0/24 exio networks | ||||||
| NS | nyx.ns.leto.kr | ||||||
| A | 23.128.148.148FEATHER-IT-NET23.128.148.0/24 exio networks | ||||||
| SOA | selene.ns.leto.krhostmaster@leto.kr 2026-03-29 #5 | ||||||
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=2610240561 | ||||||
Same first word
Similar names
tomafuchs.com |
chamusoft.com.ly |
fuschomat.de |
chumasoft.com |
focusmath.in |
focusmath.site |
fumochats.com |
focusmath.ca |
focusmath.net |
chamusoft.workers.dev |
focusmath.com |
samfoutch.com |
focusmath.online |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSnyx.ns.leto.kr2026-10-01 → 2026-10-24 · 2 obs
● 2026-10-24 03:12:58
●NSselene.ns.leto.kr2026-10-01 → 2026-10-24 · 2 obs
● 2026-10-24 03:12:58
●A216.198.79.12026-10-01 → 2026-10-24 · 2 obs
● 2026-10-24 03:12:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, g.dns.kr, b.dns.kr, c.dns.kr... | - |
| mathfocus.kr | nyx.ns.leto.kr, selene.ns.leto.kr | 2 records |
✅ Authoritative Response
Server:23.128.148.148
NS records: nyx.ns.leto.kr, selene.ns.leto.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathfocus.kr (unsigned zone)
⏱️ Timing
Total: 1748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.198.79.1 |
| NS | 2 | nyx.ns.leto.kr, selene.ns.leto.kr |
| SOA | 1 | selene.ns.leto.kr hostmaster.leto.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (selene.ns.leto.kr, nyx.ns.leto.kr)
Analysis
IP Addresses
mathfocus.kr points to a single IP number: 216.198.79.1.
Additional host names — iglesiaenlinea.es, 167.31.151.185.roswellit.com, nmvk.org and two others — share IP numbers with mathfocus.kr.
Name Servers
DNS delegation for mathfocus.kr points to two name servers: nyx.ns.leto.kr and selene.ns.leto.kr.
mathfocus.kr shares its name server setup with other domains, including chul-labs.kr, xn--oy2b27fcxciuh8yx.com, taxthief.co.kr and two others.
mathfocus.kr has partial name server overlap with other domains, including jntek.kr.
Both nyx.ns.leto.kr and selene.ns.leto.kr have a single IP address each — nyx.ns.leto.kr resolves to 23.128.148.148 while selene.ns.leto.kr resolves to 23.128.148.128.