ctrfa.com - robtex.com

ctrfa.com

DNSSEC⚠️ Not signed
A24.227.56.194πŸ‡ΊπŸ‡Έ CHARTER_COMMUNICATIONS-BB24.227.32.0/19 RR-Route
PTRmail.ctrfa.com
NSns2.no-ip.com ⭐
A2a07:dc00:180::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:180::/44
PTRns2.no-ip.com
A194.62.180.53πŸ‡ΊπŸ‡Έ AS29997194.62.180.0/24
PTRns2.no-ip.com
NSns1.no-ip.com
A2a07:dc00:1810::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:1810::/44
PTRns1.no-ip.com
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53πŸ‡ΊπŸ‡Έ AS299972a07:dc00:2550::/44
PTRns3.no-ip.com
A204.16.255.53πŸ‡ΊπŸ‡Έ AS29997204.16.255.0/24 Vultr Customer Route
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53πŸ‡ΊπŸ‡Έ AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP
PTRns4.no-ip.com
A204.16.254.53πŸ‡ΊπŸ‡Έ AS29997204.16.254.0/24 Vultr Customer Route
PTRns4.no-ip.com
NSns5.no-ip.com ⚠️ Not in parent delegation
A194.62.181.53πŸ‡ΊπŸ‡Έ AS29997194.62.181.0/24
PTRns1.no-ip.com
MXctrfa-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c927::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f802::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f90c::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90d::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.9.11πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.10.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.40.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.42.14πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns2.no-ip.comhostmaster@no-ip.com 2004-05-12 #34

com

Subdomains

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

200920112013201520172019202120232025NSns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comMXctrfa-com.mail.protection.outlook.commail.ctrfa.comA24.227.56.19465.15.131.90
●NSns1.no-ip.com2008-03-18 β†’ 2026-04-23 Β· 2 obs
● 2008-03-18 23:41:46
● 2026-04-23 21:58:12
●NSns2.no-ip.com2008-03-18 β†’ 2026-04-23 Β· 2 obs
● 2008-03-18 23:41:46
● 2026-04-23 21:58:12
●NSns3.no-ip.com2008-03-18 β†’ 2026-04-23 Β· 2 obs
● 2008-03-18 23:41:46
● 2026-04-23 21:58:12
●NSns4.no-ip.com2008-03-18 β†’ 2026-04-23 Β· 2 obs
● 2008-03-18 23:41:46
● 2026-04-23 21:58:12
●NSns5.no-ip.com2015-08-07 β†’ 2026-04-23 Β· 3 obs
β—‹ 2008-03-18 23:41:46
● 2015-08-07 22:34:00
● 2026-04-23 21:58:12
●MXctrfa-com.mail.protection.outlook.com2015-08-07 β†’ 2026-04-23 Β· 3 obs
β—‹ 2008-03-18 23:41:46
● 2015-08-07 22:34:00
● 2026-04-23 21:58:12
β—‹MXmail.ctrfa.com2008-03-18 β†’ 2008-03-18 Β· 3 obs
● 2008-03-18 23:41:46
β—‹ 2015-08-07 22:34:00
β—‹ 2026-04-23 21:58:12
●A24.227.56.1942015-08-07 β†’ 2026-04-23 Β· 3 obs
β—‹ 2008-03-18 23:41:46
● 2015-08-07 22:34:00
● 2026-04-23 21:58:12
β—‹A65.15.131.902008-03-18 β†’ 2008-03-18 Β· 3 obs
● 2008-03-18 23:41:46
β—‹ 2015-08-07 22:34:00
β—‹ 2026-04-23 21:58:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
ctrfa.comns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com8 records

βœ… 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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrfa.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A124.227.56.194
NS5ns3.no-ip.com, ns1.no-ip.com...
MX1ctrfa-com.mail.protection.outlook.com (p
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns2.no-ip.com hostmaster.no-ip.com

πŸ“Œ 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.