ctfb.org - robtex.com
ctfb.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785084792 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns63.domaincontrol.com2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 17:12:36
●NSns64.domaincontrol.com2015-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 17:12:36
●MXctfb-org.mail.protection.outlook.com2026-07-01 → 2026-07-26 · 3 obs
● 2026-07-01 20:54:42
● 2026-07-26 17:12:36
○MXmailstore1.secureserver.net2015-07-21 → 2020-02-19 · 4 obs
● 2020-02-19 08:55:22
○ 2026-07-01 20:54:42
○ 2026-07-26 17:12:36
○MXsmtp.secureserver.net2015-07-21 → 2020-02-19 · 4 obs
● 2020-02-19 08:55:22
○ 2026-07-01 20:54:42
○ 2026-07-26 17:12:36
●A15.197.142.1732026-07-01 → 2026-07-26 · 3 obs
● 2026-07-01 20:54:42
● 2026-07-26 17:12:36
○A184.168.131.2412020-02-19 → 2020-02-19 · 4 obs
● 2020-02-19 08:55:22
○ 2026-07-01 20:54:42
○ 2026-07-26 17:12:36
○A184.168.221.592015-07-21 → 2016-07-14 · 4 obs
● 2016-07-14 23:48:08
○ 2017-03-26 13:40:16
○ 2026-07-26 17:12:36
○A184.168.221.62017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 13:40:16
○ 2020-02-19 08:55:22
○ 2026-07-26 17:12:36
●A3.33.152.1472026-07-01 → 2026-07-26 · 3 obs
● 2026-07-01 20:54:42
● 2026-07-26 17:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ctfb.org | ns63.domaincontrol.com, ns64.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.42
NS records: ns63.domaincontrol.com, ns64.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctfb.org (unsigned zone)
⏱️ Timing
Total: 525ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns63.domaincontrol.com, ns64.domaincontrol.com |
| MX | 1 | ctfb-org.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms76655101, v=spf1 ip4:65.36.117.136 include:outboun |
| SOA | 1 | ns63.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ctfb.org has two IP addresses: 3.33.152.147 and 15.197.142.173
Two other host names, along with evergreenchevy.com, rgskincare.com and writeonalgore.com, also share IP numbers with ctfb.org.
Name Servers
The NS records for ctfb.org delegate to ns63.domaincontrol.com and ns64.domaincontrol.com.
ctfb.org shares its NS records with other domains, for example yourockmarket.com, dnbconstruction.com, mvideos.com and two others.
ns63.domaincontrol.com resolves to 97.74.101.42 and 2603:5:2154::2a. Likewise, ns64.domaincontrol.com resolves to 173.201.69.42 and 2603:5:2254::2a — two IP addresses apiece.
Mail Servers
The sole mail server for ctfb.org is ctfb-org.mail.protection.outlook.com.
With 8 IP addresses total, ctfb-org.mail.protection.outlook.com resolves to 52.101.41.28, 52.101.194.0, 52.101.194.3 and 5 others.