clef.kr - robtex.com
clef.kr
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=2610121098 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns1.hmandoo.co.kr2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●NSns1.nurihosting.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●NSns2.hmandoo.co.kr2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●MXalt1.aspmx.l.google.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●MXalt2.aspmx.l.google.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●MXalt3.aspmx.l.google.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●MXalt4.aspmx.l.google.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●MXaspmx.l.google.com2026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
●A221.139.49.72026-10-12 → 2026-10-12 · 2 obs
● 2026-10-12 19:36:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| clef.kr | ns1.hmandoo.co.kr, ns2.hmandoo.co.kr | - |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns1.hmandoo.co.kr, ns2.hmandoo.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clef.kr (unsigned zone)
⏱️ Timing
Total: 1646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.7 |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 1 | v=spf1 ip4:221.139.49.3 ip4:221.139.49.5 |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
IP Addresses
clef.kr has exactly one IP address — 221.139.49.7.
hkgold.co.kr, www.seepel.com, www.metapension.com plus two other host names have IP numbers in common with clef.kr.
Name Servers
Three name servers are authoritative for clef.kr: ns1.nurihosting.com, ns1.hmandoo.co.kr and ns2.hmandoo.co.kr.
clef.kr partially shares its NS delegation with several other domains, including xn--2j1bs21avkdzwn.kr, ekostech.co.kr, ekins.kr and two others.
In DNS configurations, these name servers often share authority with ns2.nurihosting.com, ns1.aramschool.co.kr, ns1.bver.co.kr and 6 other name servers.
Three hostnames, one IP address apiece: ns1.nurihosting.com resolves to 211.215.17.210, ns1.hmandoo.co.kr resolves to 221.139.49.17 and ns2.hmandoo.co.kr resolves to 121.125.73.38.
Mail Servers
Mail for clef.kr is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by clef.kr are shared with other domains: onemoresteptravels.com, archesdiligentguild.com, thestudioapp.co and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 172.253.122.26 and 2607:f8b0:4004:c06::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.