crfit.com - robtex.com

crfit.com

DNSSEC⚠️ Not signed
A2600:4c00:400:6::16a🇺🇸 PRIVATESYSTEMS2600:4c00:400::/40 PNAP-ACS knownhost-3
A67.222.31.237🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX
NScp1.privatesystems.net ⭐
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
NScp2.privatesystems.net
A2600:4c00:509:731::1🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003
A108.160.157.7🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA
NScp3.privatesystems.net
A2600:4c00:80:9::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.36🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
NScp4.privatesystems.net
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
MXcrfit.com ⭐
A2600:4c00:400:6::16a🇺🇸 PRIVATESYSTEMS2600:4c00:400::/40 PNAP-ACS knownhost-3
A67.222.31.237🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX
PTRcp36-ga.privatesystems.net
TXTv=spf1 +a +mx +ip4:67.222.31.237 ~all
SOAcp1.privatesystems.netnoc@privatesystems.net 2026-02-20 #0

com

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=1774949562

MX for

crfit.com

Same first word

crfit.com

Similar names

ftrci.com
frtci.net
itfcr.com
ticrf.org.tw
itrfc.com
rftci.cn
trfic.com
riftc.com
fticr.org
tfirc.com
fticr.eu
ciftr.jp
ticrf.com
crtfi.com
ictfr.eu
rcfit.com
ciftr.com
crift.com
ictrf.ru
fticr.fr
cftri.com
tifcr.com
trifc.com
frict.io
fcrit.ac.in
rctfi.org
cftri.res.in
tricf.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NScp1.privatesystems.netcp2.privatesystems.netcp3.privatesystems.netcp4.privatesystems.netns53.worldnic.comns54.worldnic.comMXcrfit.cominbound.crfit.com.netsolmail.netmx1.netsolmail.netA2600:4c00:400:6::16a67.222.31.237216.197.110.21975.103.79.43
●NScp1.privatesystems.net2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
●NScp2.privatesystems.net2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
●NScp3.privatesystems.net2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
●NScp4.privatesystems.net2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
○NSns53.worldnic.com2015-07-14 → 2018-12-18 · 4 obs
● 2015-07-14 17:21:34
● 2018-12-18 05:15:00
○ 2026-02-23 02:50:28
○ 2026-03-31 09:37:06
○NSns54.worldnic.com2015-07-14 → 2018-12-18 · 4 obs
● 2015-07-14 17:21:34
● 2018-12-18 05:15:00
○ 2026-02-23 02:50:28
○ 2026-03-31 09:37:06
●MXcrfit.com2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
○MXinbound.crfit.com.netsolmail.net2015-07-14 → 2017-02-09 · 4 obs
● 2015-07-14 17:21:34
● 2017-02-09 03:02:16
○ 2018-12-18 05:15:00
○ 2026-03-31 09:37:06
○MXmx1.netsolmail.net2018-12-18 → 2018-12-18 · 4 obs
○ 2017-02-09 03:02:16
● 2018-12-18 05:15:00
○ 2026-02-23 02:50:28
○ 2026-03-31 09:37:06
○A216.197.110.2192016-04-29 → 2018-12-18 · 5 obs
○ 2016-02-09 01:14:30
● 2016-04-29 05:55:04
● 2018-12-18 05:15:00
○ 2026-02-23 02:50:28
○ 2026-03-31 09:37:06
●A2600:4c00:400:6::16a2026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
●A67.222.31.2372026-02-23 → 2026-03-31 · 3 obs
○ 2018-12-18 05:15:00
● 2026-02-23 02:50:28
● 2026-03-31 09:37:06
○A75.103.79.432015-07-14 → 2016-02-09 · 4 obs
● 2015-07-14 17:21:34
● 2016-02-09 01:14:30
○ 2016-04-29 05:55:04
○ 2026-03-31 09:37:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...-
crfit.comcp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net-

✅ Authoritative Response

Server:158.106.136.90

NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crfit.com (unsigned zone)

⏱️ Timing

Total: 1030ms | Queries: -

📄 Records

TypeCountSample Data
A167.222.31.237
AAAA12600:4c00:400:6::16a
NS4cp4.privatesystems.net, cp1.privatesystems.net...
MX1crfit.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:67.222.31.237 ~all
SOA1cp1.privatesystems.net noc.privatesystem

Analysis

Mail Server Role

crfit.com serves as the mail server for crfit.com.

IP Addresses

crfit.com points to two IPs: 2600:4c00:400:6::16a and 67.222.31.237.

Other host names including taxpert.com.pk, mail.letsknowthings.com, akmaintl.com, turnertech.ca and revistadondevivir.com share IP numbers with crfit.com.

Name Servers

crfit.com is delegated to four name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.

crfit.com at least partially shares name servers with other domains, including quickiewebs.com, toolzy.us, rogershapirofund.org, orgoland.com.mx and isrpa.org.

These name servers are often used together with ns1.optimizacijasajta.org.

Two IP numbers per host:

cp1.privatesystems.net points to 2600:4c00:80:11::1 and 158.106.136.90

cp2.privatesystems.net points to 2600:4c00:509:731::1 and 108.160.157.7

cp3.privatesystems.net points to 2600:4c00:80:9::1 and 158.106.136.36

cp4.privatesystems.net points to 2600:4c00:80:11::1 and 158.106.136.90

Hosts pointing to 2600:4c00:80:11::1: cp1.privatesystems.net and cp4.privatesystems.net

Hosts pointing to 158.106.136.90: cp1.privatesystems.net and cp4.privatesystems.net

Mail Servers

A single mail server handles crfit.com.

crfit.com points to two IPs: 2600:4c00:400:6::16a and 67.222.31.237.