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=1776981441 | ||||||
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 2026-04-23 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-04-23 21:58:12
βMXctrfa-com.mail.protection.outlook.com2015-08-07 β 2026-04-23 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-04-23 21:58:12
βMXmail.ctrfa.com2008-03-18 β 2008-03-18 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-04-23 21:58:12
βA24.227.56.1942015-08-07 β 2026-04-23 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-04-23 21:58:12
βA65.15.131.902008-03-18 β 2008-03-18 Β· 3 obs
β 2015-08-07 22:34:00
β 2026-04-23 21:58:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.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:204.16.255.53
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: 201ms | Queries: -
π 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 |
π Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns3.no-ip.com, ns3.no-ip.com, ns2.no-ip.com...)
Analysis
Hierarchy
The parent of mail.ctrfa.com is ctrfa.com.
IP Addresses
ctrfa.com points to an IP address: 24.227.56.194.
Other host names, for instance mail.ctrfa.com, share IP numbers with ctrfa.com.
Name Servers
ctrfa.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.
ctrfa.com at least partially shares name servers with other domains, for instance erieshore.net, sanfang.com.tw, sgconline.net, rocketgarden.net and sagentrust.com.
These name servers are commonly used alongside static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.
Host names with two IP numbers:
ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53
ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53
ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53
ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53
Host names with one IP number:
ns5.no-ip.com points to: 194.62.181.53
Host names that point to 194.62.181.53: ns1.no-ip.com and ns5.no-ip.com
Mail Servers
ctrfa.com is handled by a single mail server, ctrfa-com.mail.protection.outlook.com.
Hostname ctrfa-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c927::, 2a01:111:f403:f802::2, 2a01:111:f403:f90c::, 2a01:111:f403:f90d::, 52.101.9.11, 52.101.10.1, 52.101.40.0 and 52.101.42.14.