crcsite.org - robtex.com

crcsite.org

DNSSEC⚠️ Not signed
A77.72.1.48🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRbalnab-lon1.krystal.uk
NSns1.krystal.uk ⭐
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.uk
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystal.uk ⭐
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 ip4:77.72.1.48 ip4:94.229.68.6 ip4:78.157.211.74 +a +mx +ip4:87.76.27....
SOAns1.krystal.ukadmin@k-validator-balnab-lon1.krystal.uk 2026-07-30 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785777087
WOT: SAFE (68/100)

Previously MX for

crcsite.org

Same first word

crcsite.org
crcsite.com

Similar names

crescit.se
icscert.de
crestci.com
cristec.be
scicert.com
cretcis.fr
ciscert.com
siccert.com
cistrec.com
seticcr.com
certics.fr
cristec.com.ar
csicert.it
circets.fr
cristec.dk
cristec.no
circest.com
cristec.com
risctec.com
icscert.com
crescit.com
siteccr.com
siteccr.org
cctires.org
sticcer.com
seccrit.eu
certics.gov.br
cercist.com
cristec.fr
crescit.hu
cristec.gr
ericcts.com
risctec.co.za

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.krystal.ukns2.krystal.ukns1.dnsmatrix-adder.co.ukns1.dnsmatrix-python.co.ukns2.dnsmatrix-adder.co.ukns2.dnsmatrix-python.co.ukMXmx1.krystal.ukmx2.krystal.ukcrcsite.orgA77.72.1.48199.102.229.2487.76.27.2
○NSns1.dnsmatrix-adder.co.uk2015-05-25 → 2015-12-19 · 4 obs
● 2015-05-25 12:31:22
● 2015-12-19 20:53:48
○ 2016-03-22 13:24:00
○ 2026-08-03 17:43:14
○NSns1.dnsmatrix-python.co.uk2016-03-22 → 2016-09-08 · 5 obs
○ 2015-12-19 20:53:48
● 2016-03-22 13:24:00
● 2016-09-08 02:25:26
○ 2026-06-16 01:52:00
○ 2026-08-03 17:43:14
●NSns1.krystal.uk2026-06-16 → 2026-08-03 · 3 obs
○ 2016-09-08 02:25:26
● 2026-06-16 01:52:00
● 2026-08-03 17:43:14
○NSns2.dnsmatrix-adder.co.uk2015-05-25 → 2015-12-19 · 4 obs
● 2015-05-25 12:31:22
● 2015-12-19 20:53:48
○ 2016-03-22 13:24:00
○ 2026-08-03 17:43:14
○NSns2.dnsmatrix-python.co.uk2016-03-22 → 2016-09-08 · 5 obs
○ 2015-12-19 20:53:48
● 2016-03-22 13:24:00
● 2016-09-08 02:25:26
○ 2026-06-16 01:52:00
○ 2026-08-03 17:43:14
●NSns2.krystal.uk2026-06-16 → 2026-08-03 · 3 obs
○ 2016-09-08 02:25:26
● 2026-06-16 01:52:00
● 2026-08-03 17:43:14
○MXcrcsite.org2015-05-25 → 2016-09-08 · 4 obs
● 2015-05-25 12:31:22
● 2016-09-08 02:25:26
○ 2026-06-16 01:52:00
○ 2026-08-03 17:43:14
●MXmx1.krystal.uk2026-06-16 → 2026-08-03 · 3 obs
○ 2016-09-08 02:25:26
● 2026-06-16 01:52:00
● 2026-08-03 17:43:14
●MXmx2.krystal.uk2026-06-16 → 2026-08-03 · 3 obs
○ 2016-09-08 02:25:26
● 2026-06-16 01:52:00
● 2026-08-03 17:43:14
○A199.102.229.242015-05-25 → 2015-12-19 · 4 obs
● 2015-05-25 12:31:22
● 2015-12-19 20:53:48
○ 2016-03-22 13:24:00
○ 2026-08-03 17:43:14
●A77.72.1.482026-06-16 → 2026-08-03 · 3 obs
○ 2016-09-08 02:25:26
● 2026-06-16 01:52:00
● 2026-08-03 17:43:14
○A87.76.27.22016-03-22 → 2016-09-08 · 5 obs
○ 2015-12-19 20:53:48
● 2016-03-22 13:24:00
● 2016-09-08 02:25:26
○ 2026-06-16 01:52:00
○ 2026-08-03 17:43:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
crcsite.orgns2.krystal.uk, ns1.krystal.uk-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crcsite.org (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.1.48
NS2ns1.krystal.uk, ns2.krystal.uk
MX2mx2.krystal.uk (pri: 20), mx1.krystal.uk (pri: 10)
TXT1v=spf1 ip4:77.72.1.48 ip4:94.229.68.6 ip
SOA1ns1.krystal.uk admin.k-validator-balnab-

Analysis

IP Addresses

crcsite.org resolves to one IP address: 77.72.1.48.

blackspacetechnology.com, shaunkeogh.co.uk, solugix.com and two other host names share IP numbers with crcsite.org.

Name Servers

crcsite.org is delegated to two name servers: ns1.krystal.uk and ns2.krystal.uk.

crcsite.org uses the same name servers as several other domains — among them ttfn.net, winchesterbereavementsupport.org.uk, consideredresponse.co.uk and two more.

crcsite.org shares at least some of its name servers with other domains, including accountingforeveryone.com, cedcs.com, lsg-security.co.uk and two others.

These name servers are frequently seen alongside ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.uk and 7 other name servers.

ns1.krystal.uk and ns2.krystal.uk each resolve to one IP number: ns1.krystal.uk points to 77.72.0.11 and ns2.krystal.uk points to 139.162.230.184.

Mail Servers

Mail for crcsite.org is handled by two mail servers — mx1.krystal.uk and mx2.krystal.uk.

crcsite.org uses an identical mail server configuration to several other domains — among them whatshallwedo.co.uk, 8trackmusicsolutions.co.uk, earlychildhoodeducation.co.uk and two more.

mx1.krystal.uk and mx2.krystal.uk each resolve to two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.