ctrfa.com - robtex.com
ctrfa.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1784708692 | ||||||
Subdomains
mail.ctrfa.com |
Same first word
ctrfa.com |
Similar names
DNS History
9 records (7 active, 2 former)
βNSns5.no-ip.com2015-08-07 β 2026-07-22 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-07-22 08:47:24
βMXctrfa-com.mail.protection.outlook.com2015-08-07 β 2026-07-22 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-07-22 08:47:24
βMXmail.ctrfa.com2008-03-18 β 2008-03-18 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-07-22 08:47:24
βA24.227.56.1942015-08-07 β 2026-07-22 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-07-22 08:47:24
βA65.15.131.902008-03-18 β 2008-03-18 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-07-22 08:47:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.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 |
β Authoritative Response
Server:194.62.181.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctrfa.com (unsigned zone)
β±οΈ Timing
Total: 401ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 24.227.56.194 |
| NS | 5 | ns1.no-ip.com, ns3.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 |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)
Analysis
Hierarchy
mail.ctrfa.com is delegated beneath ctrfa.com.
IP Addresses
ctrfa.com resolves to just one IP address, 24.227.56.194.
mail.ctrfa.com is an example of another host name that shares IP numbers with ctrfa.com.
Name Servers
ctrfa.com delegates to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and two others.
There is at least partial name server overlap between ctrfa.com and other domains β erieshore.net, sanfang.com.tw, sgconline.net and two more among them.
The name servers ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com and two others are commonly seen in use alongside these name servers.
Host names that have two IP addresses:
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 that point to one IP address:
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
The sole mail server for ctrfa.com is ctrfa-com.mail.protection.outlook.com.
With 8 IP addresses total, ctrfa-com.mail.protection.outlook.com resolves to 52.101.9.5, 52.101.10.8, 52.101.41.6 and 5 others.