ctfax.com - robtex.com
ctfax.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=1786687029 | ||||||
Same first word
ctfax.com |
Similar names
DNS History
14 records (8 active, 6 former)
βNSa.misconfigured.powerdns.server2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSdns010.d.register.com2015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSdns035.a.register.com2015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSdns054.b.register.com2015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSdns100.c.register.com2015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSns1.californiatelecom.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSns2.californiatelecom.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSuz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSuz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSuz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.d.ast.ns.buddyns.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βNSuz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.e.ast.ns.buddyns.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βMXctfax-com.mail.protection.outlook.com2026-07-01 β 2026-08-14 Β· 3 obs
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βMXmail.ctfax.com2015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
βA204.244.224.1162015-06-30 β 2017-03-31 Β· 4 obs
β 2017-03-31 05:59:14
β 2026-07-01 11:27:36
β 2026-08-14 06:03:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| ctfax.com | ns1.californiatelecom.com, ns2.californiatelecom.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com... | 10 records |
β Authoritative Response
Server:198.251.90.192
NS records: ns1.californiatelecom.com, ns2.californiatelecom.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.e.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.d.ast.ns.buddyns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctfax.com (unsigned zone)
β±οΈ Timing
Total: 363ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888s, ns1.californiatelecom.com... |
| MX | 1 | ctfax-com.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms82866863, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | a.misconfigured.powerdns.server hostmast |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.californiatelecom.com, ns2.californiatelecom.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com...)
Analysis
Name Servers
ctfax.com is delegated to 7 name servers: ns1.californiatelecom.com, ns2.californiatelecom.com, a.misconfigured.powerdns.server and 4 other.
ctfax.com partially shares its NS delegation with several other domains, including barabas.pl, talhof.de, 3race.com and two others.
In DNS configurations, these name servers often share authority with uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.d.ast.ns.buddyns.com, uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com and 7 other name servers.
Hosts with just one IP address:
ns1.californiatelecom.com points to 170.199.223.250.
ns2.californiatelecom.com points to 170.199.223.251.
Hostnames that resolve to two IP addresses:
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.b.ast.ns.buddyns.com points to 116.203.0.64 and 2a01:4f8:1c0c:8122::3.
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.c.ast.ns.buddyns.com points to 198.251.90.193 and 2605:6400:20:d5e::3.
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.d.ast.ns.buddyns.com points to 198.251.90.192 and 2605:6400:10:65::3.
uz5c0c3s8l2rl9wzv47ju3fxnk8l4ly0r56j888sg6nqrmy0db4mn2.e.ast.ns.buddyns.com points to 198.251.90.191 and 2605:6400:30:fd6e::3.
Mail Servers
Mail for ctfax.com is handled by a single mail server, ctfax-com.mail.protection.outlook.com.
ctfax-com.mail.protection.outlook.com resolves to 8 IP addresses β 52.101.9.14, 52.101.9.26, 52.101.41.54 and 5 others.