colston.us - robtex.com
colston.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=1771291699 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns01.domaincontrol.com2015-06-08 → 2026-03-10 · 2 obs
● 2026-03-10 07:31:08
●NSns02.domaincontrol.com2015-06-08 → 2026-03-10 · 2 obs
● 2026-03-10 07:31:08
○MXmailstore1.secureserver.net2015-06-08 → 2016-09-18 · 4 obs
● 2016-09-18 18:20:58
○ 2026-03-08 18:43:08
○ 2026-03-10 07:31:08
●MXmx01.mail.icloud.com2026-03-08 → 2026-03-10 · 3 obs
● 2026-03-08 18:43:08
● 2026-03-10 07:31:08
●MXmx02.mail.icloud.com2026-03-08 → 2026-03-10 · 3 obs
● 2026-03-08 18:43:08
● 2026-03-10 07:31:08
○MXsmtp.secureserver.net2015-06-08 → 2016-09-18 · 4 obs
● 2016-09-18 18:20:58
○ 2026-03-08 18:43:08
○ 2026-03-10 07:31:08
●A50.62.102.12015-06-08 → 2026-03-10 · 2 obs
● 2026-03-10 07:31:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| colston.us | ns01.domaincontrol.com, ns02.domaincontrol.com | - |
✅ Authoritative Response
Server: 97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colston.us (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.62.102.1 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 3 | apple-domain=lUNbRDoUi8sJRSWR, v=spf1 include:icloud.com ~all... |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
colston.us points to a single IP: 50.62.102.1.
Other host names, for instance replacementwindowscostcalculator.com, analytics.imamormon.org, djn.ca, colston.biz and toddmenzel.com share IP numbers with colston.us.
Name Servers
Two name servers ns01.domaincontrol.com and ns02.domaincontrol.com handle delegation for colston.us.
colston.us uses the same name server setup as other domains, for example compasswm.net, shopwms.com, 68searay.com, allmanager.com and creative-diagnostics.org.
Host names with two IP numbers:
ns01.domaincontrol.com points to: 2603:5:2140::1 and 97.74.100.1
ns02.domaincontrol.com points to: 2603:5:2240::1 and 173.201.68.1
Mail Servers
colston.us is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
colston.us has the same mail server setup as other domains, including wfrs.nl, kunt.cz, fredcondo.com, tobiasjeppesen.com and 3gdev.com.
colston.us shares at least partially some mail servers with other domains, for instance schouten.dk and perumals.com.
Six IP numbers for host names:
mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Hosts that point to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.
Hosts that point to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.
Hosts that point to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.
Hosts that point to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.
Hosts that point to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.
Hosts that point to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.