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 ⭐
A95.216.175.15🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC
PTRmail.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=1782369295

Same first word

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

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rctf.net
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rtfc.eu
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trfc.club
fctr.com
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rfct.info
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frct.ru
crft.cn
tfcr.com
rtfc.coop
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tcrf.net
frtc.ru
cftr.fr
ftrc.cc
rtfc.net
crtf.ru
frtc.info
trfc.link
ftrc.herokuapp.com
cfrt.de
fcrt.ac.uk
cftr.info
cftr.co
ftcr.com
ctfr.com
cftr.eu
tfrc.co.uk
ftrc.me
tcfr.net
rtfc.de
rftc.nl
trfc.in
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ctfr.de
trfc.nl
rtfc.org
fctr.net
cftr.de
crft.ru
crft.be
ftrc.co
frtc.biz
tcrf.cn
crft.jp
frct.jp
fctr.nl
cfrt.tv
crft.it
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ftrc.co.uk
frtc.com
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cftr.net
rfct.com.br
crft.dev
cfrt.com
tfrc.gr
tcfr.com
cftr.nl
frtc.net
fctr.be
crft.de
rtfc.org.uk
ftcr.net
crtf.com
trfc.net
rfct.cn
crft.co
rftc.com
rfct.com
fcrt.ru

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 → 2026-06-25 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○NSdns1.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48
●NSdns2.biz-host.net2026-03-16 → 2026-06-25 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○NSdns2.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48
●NSdns3.biz-host.net2026-03-16 → 2026-06-25 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○NSdns3.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48
●NSdns4.biz-host.net2026-03-16 → 2026-06-25 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○NSdns4.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48
●NSdns5.biz-host.net2026-03-16 → 2026-06-25 · 3 obs
○ 2015-10-19 15:09:24
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○NSdns5.name-services.com2007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48
○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
○ 2026-06-25 06:48:48
○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
○ 2026-06-25 06:48:48
●MXmail.biz-host.net2026-03-16 → 2026-06-25 · 2 obs
● 2026-03-16 21:12:54
● 2026-06-25 06:48:48
○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
○ 2026-06-25 06:48:48
○A8.15.231.1052007-10-12 → 2007-10-12 · 3 obs
● 2007-10-12 00:04:50
○ 2015-05-17 15:30:36
○ 2026-06-25 06:48:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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:92.123.95.4

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: 230ms | Queries: -

📄 Records

TypeCountSample Data
NS5dns4.biz-host.net, dns5.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 partially shares its NS delegation with several other domains, including impactimaging.net, divanet.net, rimmerrealtors.com and two others.

These name servers are regularly seen alongside dns4.biz-host.net and dns5.biz-host.net as name servers.

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.

mail.biz-host.net carries a single IP number, which is 95.216.175.15.