ctrf.net - dns.ninja

ctrf.net

DNSSEC⚠️ Not signed
NSdns1.biz-host.net ⭐
A2600:14c0:6::2🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-2.akashield.net
NSdns2.biz-host.net
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSdns3.biz-host.net
A2600:14c0:7::3🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-3.akashield.net
NSdns4.biz-host.net
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSdns5.biz-host.net
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmail.biz-host.net ⭐
TXTv=spf1 mx -all
SOAdns1.biz-host.netdns@linode.com 2024-02-07 #1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782314010

Same first word

ctrf.se
ctrf.info
ctrf.cn
ctrf.org
ctrf.ca
ctrf.ru
ctrf.net
ctrf.com
ctrf.eu

DNS History

15 records (6 active, 9 former)

2008201020122014201620182020202220242026NSdns1.biz-host.netdns2.biz-host.netdns3.biz-host.netdns4.biz-host.netdns5.biz-host.netdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netMXmail.biz-host.netA59.188.9.448.15.231.105
●NSdns1.biz-host.net2026-03-16 → 2026-06-24 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○NSdns1.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22
●NSdns2.biz-host.net2026-03-16 → 2026-06-24 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○NSdns2.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22
●NSdns3.biz-host.net2026-03-16 → 2026-06-24 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○NSdns3.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22
●NSdns4.biz-host.net2026-03-16 → 2026-06-24 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○NSdns4.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22
●NSdns5.biz-host.net2026-03-16 → 2026-06-24 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○NSdns5.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22
○NSf1g1ns1.dnspod.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-17 15:30:36
● 2015-10-19 15:09:24
○ 2026-03-16 21:12:54
○ 2026-06-24 15:35:22
○NSf1g1ns2.dnspod.net2015-10-19 → 2015-10-19 · 4 obs
○ 2015-05-17 15:30:36
● 2015-10-19 15:09:24
○ 2026-03-16 21:12:54
○ 2026-06-24 15:35:22
●MXmail.biz-host.net2026-03-16 → 2026-06-24 · 2 obs
● 2026-03-16 21:12:54
● 2026-06-24 15:35:22
○A59.188.9.442017-11-12 → 2017-11-12 · 4 obs
○ 2015-05-17 15:30:36
● 2017-11-12 05:38:46
○ 2026-03-16 21:12:54
○ 2026-06-24 15:35:22
○A8.15.231.1052007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-24 15:35:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
ctrf.netdns1.biz-host.net, dns2.biz-host.net, dns3.biz-host.net, dns4.biz-host.net...10 records

✅ Authoritative Response

Server:92.123.95.2

NS records: dns1.biz-host.net, dns2.biz-host.net, dns3.biz-host.net, dns4.biz-host.net, dns5.biz-host.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrf.net (unsigned zone)

⏱️ Timing

Total: 2212ms | Queries: -

📄 Records

TypeCountSample Data
NS5dns4.biz-host.net, dns2.biz-host.net...
MX1mail.biz-host.net (pri: 20)
TXT1v=spf1 mx -all
SOA1dns1.biz-host.net dns.linode.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.biz-host.net, dns1.biz-host.net, dns2.biz-host.net...)

Analysis

Name Servers

Five name servers handle delegation for ctrf.net: dns1.biz-host.net, dns2.biz-host.net, dns3.biz-host.net and two others.

ctrf.net at least partially shares name servers with other domains, for instance impactimaging.net, divanet.net, rimmerrealtors.com and two other.

These name servers are often used together with the name servers dns4.biz-host.net and dns5.biz-host.net.

Host names pointing to two IP addresses:

dns1.biz-host.net resolves to two addresses: 92.123.94.2 and 2600:14c0:6::2.

dns2.biz-host.net resolves to two addresses: 92.123.94.3 and 2600:14c0:6::3.

dns3.biz-host.net resolves to two addresses: 92.123.95.3 and 2600:14c0:7::3.

dns4.biz-host.net resolves to two addresses: 92.123.95.4 and 2600:14c0:7::4.

dns5.biz-host.net resolves to two addresses: 92.123.95.2 and 2600:14c0:7::2.

Mail Servers

ctrf.net uses one mail server — mail.biz-host.net.

The mail server setup of ctrf.net matches that of other domains such as wtjam.net, accelenet.net, impactimaging.net and two others.