calcoach.com - robtex.com

calcoach.com

DNSSEC⚠️ Not signed
A216.24.57.1🇺🇸 AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
NSns1.krystal.uk ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.io ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.io ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns3.krystal.io ⚠️ Not in zone NS records
A77.72.0.13🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns4.krystal.io ⚠️ Not in zone NS records
A139.162.254.53🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
MXmx1.krystal.io ⭐
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.io(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 +a +mx +ip4:77.72.2.114 include:relay.k.io include:sendersrv.com ~all
TXTgoogle-site-verification=9CsCSqGce6InctvcNcgglZh35yv2sFlgZHaHyy-drmg
SOAns1.krystal.ukadmin@demo.p114.lon.krystal.io 2026-03-09 #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=1771291435

Same first word

calcoach.com

Similar names

coachcal.us
coachcal.com

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns3.krystal.ions4.krystal.ions1.namebrightdns.comns2.namebrightdns.comnsg1.namebrightdns.comMXmx1.krystal.iomx2.krystal.ioanmail.namebrightmail.comA216.24.57.152.200.243.12352.21.52.10952.5.157.22054.152.144.24354.174.31.25454.208.74.21554.209.174.16754.84.53.38CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSns1.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
●NSns1.krystal.uk2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
○NSns1.namebrightdns.com2015-06-13 → 2017-07-05 · 3 obs
● 2015-06-13 04:45:30
● 2017-07-05 09:30:34
○ 2026-03-22 22:29:08
●NSns2.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
●NSns2.krystal.uk2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
○NSns2.namebrightdns.com2015-06-13 → 2017-07-05 · 3 obs
● 2015-06-13 04:45:30
● 2017-07-05 09:30:34
○ 2026-03-22 22:29:08
●NSns3.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
●NSns4.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
○NSnsg1.namebrightdns.com2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 04:45:30
○ 2015-10-24 18:56:52
○ 2026-03-22 22:29:08
○MXanmail.namebrightmail.com2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 04:45:30
○ 2015-10-24 18:56:52
○ 2026-03-22 22:29:08
●MXmx1.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2015-10-24 18:56:52
● 2026-03-22 22:29:08
●MXmx2.krystal.io2026-03-22 → 2026-03-22 · 2 obs
○ 2015-10-24 18:56:52
● 2026-03-22 22:29:08
●A216.24.57.12026-03-22 → 2026-03-22 · 2 obs
○ 2017-07-05 09:30:34
● 2026-03-22 22:29:08
○A52.200.243.1232016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-14 10:43:14
● 2016-04-18 02:55:52
○ 2016-12-03 20:44:34
○ 2026-03-22 22:29:08
○A52.21.52.1092016-01-14 → 2016-01-14 · 4 obs
○ 2015-10-24 18:56:52
● 2016-01-14 10:43:14
○ 2016-04-18 02:55:52
○ 2026-03-22 22:29:08
○A52.5.157.2202016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-18 02:55:52
● 2016-12-03 20:44:34
○ 2017-07-05 09:30:34
○ 2026-03-22 22:29:08
○A54.152.144.2432016-04-18 → 2016-04-18 · 4 obs
○ 2016-01-14 10:43:14
● 2016-04-18 02:55:52
○ 2016-12-03 20:44:34
○ 2026-03-22 22:29:08
○A54.174.31.2542015-06-13 → 2015-10-24 · 4 obs
● 2015-06-13 04:45:30
● 2015-10-24 18:56:52
○ 2016-01-14 10:43:14
○ 2026-03-22 22:29:08
○A54.208.74.2152015-06-13 → 2015-10-24 · 4 obs
● 2015-06-13 04:45:30
● 2015-10-24 18:56:52
○ 2016-01-14 10:43:14
○ 2026-03-22 22:29:08
○A54.209.174.1672016-01-14 → 2016-01-14 · 4 obs
○ 2015-10-24 18:56:52
● 2016-01-14 10:43:14
○ 2016-04-18 02:55:52
○ 2026-03-22 22:29:08
○A54.84.53.382016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-18 02:55:52
● 2016-12-03 20:44:34
○ 2017-07-05 09:30:34
○ 2026-03-22 22:29:08
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-13 → 2016-04-18 · 4 obs
● 2015-06-13 04:45:30
● 2016-04-18 02:55:52
○ 2016-12-03 20:44:34
○ 2026-03-22 22:29:08
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-03 → 2017-07-05 · 4 obs
○ 2016-04-18 02:55:52
● 2016-12-03 20:44:34
● 2017-07-05 09:30:34
○ 2026-03-22 22:29:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
calcoach.comns1.krystal.io, ns2.krystal.io, ns3.krystal.io, ns4.krystal.io-

✅ Authoritative Response

Server: 77.72.0.13

NS records: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io, ns4.krystal.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcoach.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

TypeCountSample Data
A1216.24.57.1
NS2ns2.krystal.uk, ns1.krystal.uk
MX2mx2.krystal.io (pri: 20), mx1.krystal.io (pri: 10)
TXT2v=spf1 +a +mx +ip4:77.72.2.114 include:r, google-site-verification=9CsCSqGce6Inctv
SOA1ns1.krystal.uk admin.demo.p114.lon.kryst

Analysis

IP Addresses

calcoach.com points to a single IP: 216.24.57.1.

Other host names, for instance base-il.com, besouls.com, veazy.com.au, findbiz.ca and rudozi.com share IP numbers with calcoach.com.

Name Servers

calcoach.com is delegated to six name servers: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io, ns4.krystal.io, ns1.krystal.uk and ns2.krystal.uk.

calcoach.com partially shares name servers with other domains; examples include lvlupgaming.co.uk, creaturedesign.co.uk, cococare.co.uk, richardhardingplumbingandheating.com and barassie.com.

These name servers commonly accompany ns1.krystal.co.uk, ns2.krystal.co.uk, ns2.cloudhosting.co.uk and ns1.cloudhosting.co.uk.

Hostnames with a single IP

- ns1.krystal.io points to 77.72.0.11

- ns2.krystal.io points to 139.162.230.184

- ns3.krystal.io points to 77.72.0.13

- ns4.krystal.io points to 139.162.254.53

- ns1.krystal.uk points to 77.72.0.11

- ns2.krystal.uk points to 139.162.230.184

Hostnames pointing to 77.72.0.11: ns1.krystal.io and ns1.krystal.uk

Hostnames pointing to 139.162.230.184: ns2.krystal.io and ns2.krystal.uk

Mail Servers

calcoach.com is handled by two mail servers: mx1.krystal.io and mx2.krystal.io.

calcoach.com has the same mail server setup as other domains, including timhaldeman.com, wizam.com, chippingnortonphysio.com, 2js.co.uk and hiwinui.com.

calcoach.com shares some mail servers with other domains, at least partially, such as expsys.co.uk, lowcountryboys.com, merseamuseum.org.uk, hejfc.com and storagestuff.co.uk.

Host names with two IP numbers:

mx1.krystal.io points to: 185.53.56.44 and 185.53.56.46

mx2.krystal.io points to: 185.53.56.45 and 185.53.56.47