ctrfa.com - dns.ninja
ctrfa.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780665819 | ||||||
Subdomains
mail.ctrfa.com |
Same first word
ctrfa.com |
Similar names
DNS History
9 records (7 active, 2 former)
●NSns5.no-ip.com2015-08-07 → 2026-06-05 · 3 obs
● 2015-08-07 22:34:00
● 2026-06-05 13:51:38
●MXctrfa-com.mail.protection.outlook.com2015-08-07 → 2026-06-05 · 3 obs
● 2015-08-07 22:34:00
● 2026-06-05 13:51:38
○MXmail.ctrfa.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-07 22:34:00
○ 2026-06-05 13:51:38
●A24.227.56.1942015-08-07 → 2026-06-05 · 3 obs
● 2015-08-07 22:34:00
● 2026-06-05 13:51:38
○A65.15.131.902008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-07 22:34:00
○ 2026-06-05 13:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ctrfa.com | ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com | 8 records |
✅ Authoritative Response
Server:204.16.254.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrfa.com (unsigned zone)
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 24.227.56.194 |
| NS | 5 | ns3.no-ip.com, ns1.no-ip.com... |
| MX | 1 | ctrfa-com.mail.protection.outlook.com (p |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns2.no-ip.com hostmaster.no-ip.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)
Analysis
Hierarchy
ctrfa.com serves as the parent of mail.ctrfa.com.
IP Addresses
ctrfa.com points to a single IP number: 24.227.56.194.
mail.ctrfa.com is an example of another host name that shares IP numbers with ctrfa.com.
Name Servers
DNS delegation for ctrfa.com uses 5 name servers, including ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and two others.
ctrfa.com has at least partial name server overlap with other domains, such as erieshore.net, sanfang.com.tw, sgconline.net and two others.
These name servers are frequently paired with the name servers ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com and two others.
Host names with two IP numbers:
ns1.no-ip.com resolves to 194.62.181.53 and 2a07:dc00:1810::53.
ns2.no-ip.com resolves to 194.62.180.53 and 2a07:dc00:180::53.
ns3.no-ip.com resolves to 204.16.255.53 and 2a07:dc00:2550::53.
ns4.no-ip.com resolves to 204.16.254.53 and 2620:0:2e64::53.
Host names with one IP number:
ns5.no-ip.com resolves to 194.62.181.53.
The host names ns1.no-ip.com and ns5.no-ip.com both resolve to 194.62.181.53 IP addresses.
Mail Servers
ctrfa.com has one mail server: ctrfa-com.mail.protection.outlook.com.
ctrfa-com.mail.protection.outlook.com points to 8 IP addresses: 52.101.8.42, 52.101.40.0, 52.101.40.24 and five others.