1kr.co - robtex.com
1kr.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns43.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2152::16🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| A | 97.74.101.22🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| NS | ns44.domaincontrol.com | ||||||
| A | 2603:5:2252::16🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| A | 173.201.69.22🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| MX | 1kr-co.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| TXT | NETORGFT14358589.onmicrosoft.com | ||||||
| SOA | ns43.domaincontrol.comdns@jomax.net 2025-11-06 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSns05.domaincontrol.com2015-06-11 → 2016-01-28 · 4 obs
● 2016-01-28 14:39:40
○ 2016-04-11 13:47:20
○ 2026-03-12 07:39:00
○NSns06.domaincontrol.com2015-06-11 → 2016-01-28 · 4 obs
● 2016-01-28 14:39:40
○ 2016-04-11 13:47:20
○ 2026-03-12 07:39:00
●NSns43.domaincontrol.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 07:38:58
● 2026-03-12 07:39:00
●NSns44.domaincontrol.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 07:38:58
● 2026-03-12 07:39:00
○NSns71.domaincontrol.com2016-04-11 → 2016-04-11 · 4 obs
● 2016-04-11 13:47:20
○ 2026-03-12 07:38:58
○ 2026-03-12 07:39:00
○NSns72.domaincontrol.com2016-04-11 → 2016-04-11 · 4 obs
● 2016-04-11 13:47:20
○ 2026-03-12 07:38:58
○ 2026-03-12 07:39:00
●MX1kr-co.mail.protection.outlook.com2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 07:38:58
● 2026-03-12 07:39:00
○MXmailstore1.secureserver.net2015-06-11 → 2016-04-11 · 4 obs
● 2016-04-11 13:47:20
○ 2026-03-12 07:38:58
○ 2026-03-12 07:39:00
○MXsmtp.secureserver.net2015-06-11 → 2016-04-11 · 4 obs
● 2016-04-11 13:47:20
○ 2026-03-12 07:38:58
○ 2026-03-12 07:39:00
○A146.255.37.12015-06-11 → 2016-04-11 · 4 obs
● 2016-04-11 13:47:20
○ 2026-03-12 07:38:58
○ 2026-03-12 07:39:00
●A15.197.225.1282026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 07:38:58
● 2026-03-12 07:39:00
●A3.33.251.1682026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 07:38:58
● 2026-03-12 07:39:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | b.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co | - |
| 1kr.co | ns43.domaincontrol.com, ns44.domaincontrol.com | - |
✅ Authoritative Response
Server: 173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1kr.co (unsigned zone)
⏱️ Timing
Total: 367ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| MX | 1 | 1kr-co.mail.protection.outlook.com (pri: |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORGFT14358589.onmicrosoft.com |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
1kr.co resolves to two IPs: 3.33.251.168 and 15.197.225.128.
other host names for instance insomnights.net, nebes.org, unioncompress.com, sandlerltd.net and guardpr.com share IP numbers with 1kr.co.
Name Servers
1kr.co is delegated to two name servers: ns43.domaincontrol.com and ns44.domaincontrol.com.
1kr.co shares the same name server setup as other domains, for example retoria.com, cecilseaman.com, lolife.org, carhodes.net and nsdbsa.org.
1kr.co at least partially shares its name servers with other domains, for instance hdgr.de.
Host names with two IP numbers:
ns43.domaincontrol.com points to 2603:5:2152::16 and 97.74.101.22
ns44.domaincontrol.com points to 2603:5:2252::16 and 173.201.69.22
Mail Servers
1kr.co is handled by a single mail server, 1kr-co.mail.protection.outlook.com.