usr.co.kr - robtex.com
usr.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607080504 | ||||||
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
●NSns.gabia.co.kr2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
○NSns.gabia.co.kr.usr.co.kr2015-06-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:51:18
○ 2026-06-29 21:19:52
○ 2026-07-07 20:50:10
●NSns1.gabia.co.kr2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
●MXalt1.aspmx.l.google.com2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
●MXalt2.aspmx.l.google.com2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
●MXaspmx.l.google.com2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
●MXaspmx2.googlemail.com2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
●MXaspmx3.googlemail.com2015-06-29 → 2026-07-07 · 2 obs
● 2026-07-07 20:50:10
○A122.38.172.262015-06-29 → 2017-03-29 · 4 obs
● 2017-03-29 20:51:18
○ 2026-06-29 21:19:52
○ 2026-07-07 20:50:10
●A122.38.172.292026-06-29 → 2026-07-07 · 3 obs
● 2026-06-29 21:19:52
● 2026-07-07 20:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | e.dns.kr, g.dns.kr, b.dns.kr, d.dns.kr... | - |
| usr.co.kr | ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr | 2 records |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usr.co.kr (unsigned zone)
⏱️ Timing
Total: 1149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.38.172.29 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 5 | aspmx3.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gabia.co.kr, ns.gabia.co.kr)
Analysis
IP Addresses
usr.co.kr has exactly one IP address — 122.38.172.29.
Name Servers
DNS for usr.co.kr is handled by three authoritative name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
The name servers of usr.co.kr overlap at least partially with those of other domains — among them sginte.com, kbskorea.com, eurosportsauto.co.kr and two more.
These name servers commonly appear alongside the name servers ns1.gabia.net and ns.gabia.co.kr.eurosportsauto.co.kr.
Host names pointing to two IP addresses:
ns.gabia.net has two IP addresses: 121.78.117.39 and 211.234.124.90.
Host names resolving to a single IP address:
ns1.gabia.co.kr directs to 20.200.205.248.
ns.gabia.co.kr directs to 43.201.170.100.
Mail Servers
usr.co.kr has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by usr.co.kr are shared with other domains: nu-fa.com, noorfit.com, betpawa.com.gh and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com has two IP addresses: 192.178.213.26 and 2a00:1450:4013:c1e::1a.
aspmx.l.google.com has two IP addresses: 172.217.76.27 and 2a00:1450:4009:c19::1a.
alt1.aspmx.l.google.com has two IP addresses: 142.250.102.26 and 2a00:1450:4025:402::1a.
alt2.aspmx.l.google.com has two IP addresses: 192.178.213.26 and 2a00:1450:4013:c1e::1a.
Host names pointing to 2a00:1450:4013:c1e::1a IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.
Host names pointing to 192.178.213.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.