macalc.com - dns.ninja

macalc.com

DNSSEC⚠️ Not signed
A77.72.2.39🇬🇧 KRYSTAL77.72.2.0/24
PTRmarrok-lon2.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 include:relay.k.io ip4:77.72.1.86 ip4:77.72.2.39 a mx ~all
SOAns1.krystal.ukadmin@k-validator-marrok-lon2.krystal.uk 2026-07-06 #4

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=1783440366

Same first word

macalc.com

Similar names

calcam.org
calmac.com
calmac.co.uk
calmac.info
ccalma.net
calmac.co.nz
accalm.com
clamac.dk
clmcaa.org
maccla.com
lacmac.com.au
laccma.com
amcalc.dk
laccam.org.br
clmcaa.net
malacc.com
calcam.com.br
malcca.com
calmac.org
calcam.net
camcal.com
calmac.ca
calmac.de
calmac.es
acclam.org.mx
calcam.com
almacc.com
calcam.jp
clamca.com
acclam.com
maclac.net
calmac.co
clamac.com
calmac.net
maccal.com
clmcaa.com
calamc.com
cmacal.com
maclac.com
calmca.org
lacmac.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.krystal.ukns2.krystal.ukdns1.webdrive.rudns2.webdrive.ruMXmx1.krystal.ukmx2.krystal.ukA77.72.2.3989.111.166.60
○NSdns1.webdrive.ru2015-07-15 → 2017-05-24 · 4 obs
● 2015-07-15 13:07:56
● 2017-05-24 05:31:46
○ 2026-03-17 01:06:06
○ 2026-07-07 16:32:50
○NSdns2.webdrive.ru2015-07-15 → 2017-05-24 · 4 obs
● 2015-07-15 13:07:56
● 2017-05-24 05:31:46
○ 2026-03-17 01:06:06
○ 2026-07-07 16:32:50
●NSns1.krystal.uk2026-03-17 → 2026-07-07 · 3 obs
○ 2017-05-24 05:31:46
● 2026-03-17 01:06:06
● 2026-07-07 16:32:50
●NSns2.krystal.uk2026-03-17 → 2026-07-07 · 3 obs
○ 2017-05-24 05:31:46
● 2026-03-17 01:06:06
● 2026-07-07 16:32:50
●MXmx1.krystal.uk2026-03-17 → 2026-07-07 · 2 obs
● 2026-03-17 01:06:06
● 2026-07-07 16:32:50
●MXmx2.krystal.uk2026-03-17 → 2026-07-07 · 2 obs
● 2026-03-17 01:06:06
● 2026-07-07 16:32:50
●A77.72.2.392026-03-17 → 2026-07-07 · 3 obs
○ 2017-05-24 05:31:46
● 2026-03-17 01:06:06
● 2026-07-07 16:32:50
○A89.111.166.602015-07-15 → 2017-05-24 · 4 obs
● 2015-07-15 13:07:56
● 2017-05-24 05:31:46
○ 2026-03-17 01:06:06
○ 2026-07-07 16:32:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
macalc.comns2.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 macalc.com (unsigned zone)

⏱️ Timing

Total: 1607ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.2.39
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)
TXT1v=spf1 include:relay.k.io ip4:77.72.1.86
SOA1ns1.krystal.uk admin.k-validator-marrok-

Analysis

IP Addresses

macalc.com directs to one IP number, which is 77.72.2.39.

Among the host names that share IP numbers with macalc.com are ejii.com, firstmailing.co.uk, scaiff.co.uk and two others.

Name Servers

DNS delegation for macalc.com points to two name servers: ns1.krystal.uk and ns2.krystal.uk.

macalc.com has the same name server delegation as a number of other domains, such as cubrass.com, literaryreview.co.uk, narix.co.uk and two more.

macalc.com partially shares its NS delegation with several other domains, including laynestaley.org, carbonformula.com, xperiablog.net and two others.

In DNS configurations, these name servers often share authority with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk and 7 other name servers.

ns1.krystal.uk resolves to 77.72.0.11. ns2.krystal.uk resolves to 139.162.230.184. Both host names point to a single IP number.

Mail Servers

The MX records for macalc.com point to two mail servers: mx1.krystal.uk and mx2.krystal.uk.

macalc.com has the same mail server arrangement as a number of other domains, for example kierenmccarthy.co.uk, kernowgoth.org, sunen.com and two more.

macalc.com shares at least some of its mail servers with other domains — for example purefibre.net, domsdiary.com, quentinball.com and two more.

mx1.krystal.uk directs to 185.53.56.44 and 185.53.56.46. mx2.krystal.uk directs to 185.53.56.45 and 185.53.56.47. Each host name carries two IP addresses.