krco.us - robtex.com
krco.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784174933 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns73.domaincontrol.com2026-06-09 → 2026-07-16 · 2 obs
● 2026-07-16 04:20:38
●NSns74.domaincontrol.com2026-06-09 → 2026-07-16 · 2 obs
● 2026-07-16 04:20:38
●MXkrco-us.mail.protection.outlook.com2026-06-09 → 2026-07-16 · 2 obs
● 2026-07-16 04:20:38
●A23.227.38.322026-06-09 → 2026-07-16 · 3 obs
● 2026-06-09 11:25:06
● 2026-07-16 04:20:38
○A69.172.201.1532017-02-06 → 2017-02-06 · 3 obs
○ 2026-06-09 11:25:06
○ 2026-07-16 04:20:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| krco.us | ns73.domaincontrol.com, ns74.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krco.us (unsigned zone)
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 1 | krco-us.mail.protection.outlook.com (pri |
| TXT | 2 | NETORGFT18747882.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
krco.us directs to one IP number, which is 23.227.38.32.
Among the host names that share IP numbers with krco.us are mytreepod.com, knots-studio.com, agiios.com and two others.
Name Servers
krco.us is served by two delegated name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.
krco.us has the same name server delegation as a number of other domains, such as delta-tech.com, tankprobe.com, aismiling.com and two more.
Each of the two host names carries two IP addresses: ns73.domaincontrol.com points to 97.74.106.47 and 2603:5:21a4::2f, and ns74.domaincontrol.com points to 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
krco.us routes its mail through a single mail server, krco-us.mail.protection.outlook.com.
krco-us.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.2, 52.101.10.5 and 52.101.40.2, along with 5 other.