csv.co - dns.ninja

csv.co

DNSSECโš ๏ธ Not signed
A185.199.220.49๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.199.220.0/22
PTRosmium-lon1.cloudhosting.uk
NSns1.cloudhosting.uk โญ โš ๏ธ Not in parent delegation
A77.72.0.13๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns1.krystal.uk โš ๏ธ Not in zone NS records
A77.72.0.11๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.cloudhosting.uk โš ๏ธ Not in parent delegation
A139.162.254.53๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
NSns2.krystal.uk โš ๏ธ Not in zone NS records
A139.162.230.184๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.cloudhosting.uk โญ
A185.53.56.44๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.cloudhosting.uk(20)
A185.53.56.45๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 include:relay.k.io a mx ip4:185.199.220.49 ~all
SOAns1.cloudhosting.ukadmin@k-validator-osmium-lon1.cloudhosting.uk 2026-07-04 #1

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759(0x37313735)17

Subdomains

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.cloudhosting.ukns1.krystal.ukns2.cloudhosting.ukns2.krystal.ukns.mainnameserver.comns2.mainnameserver.comns39.domaincontrol.comns40.domaincontrol.comMXmx1.cloudhosting.ukmx2.cloudhosting.ukmail.csv.coA185.199.220.4979.170.40.183
โ—‹NSns.mainnameserver.com2015-04-21 โ†’ 2016-05-06 ยท 4 obs
โ— 2015-04-21 05:06:14
โ— 2016-05-06 08:34:14
โ—‹ 2021-06-18 22:58:54
โ—‹ 2026-07-27 11:56:54
โ—NSns1.cloudhosting.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—NSns1.krystal.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—NSns2.cloudhosting.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—NSns2.krystal.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—‹NSns2.mainnameserver.com2015-04-21 โ†’ 2016-05-06 ยท 4 obs
โ— 2015-04-21 05:06:14
โ— 2016-05-06 08:34:14
โ—‹ 2021-06-18 22:58:54
โ—‹ 2026-07-27 11:56:54
โ—‹NSns39.domaincontrol.com2021-06-18 โ†’ 2021-06-18 ยท 4 obs
โ—‹ 2016-05-06 08:34:14
โ— 2021-06-18 22:58:54
โ—‹ 2026-02-22 17:45:32
โ—‹ 2026-07-27 11:56:54
โ—‹NSns40.domaincontrol.com2021-06-18 โ†’ 2021-06-18 ยท 4 obs
โ—‹ 2016-05-06 08:34:14
โ— 2021-06-18 22:58:54
โ—‹ 2026-02-22 17:45:32
โ—‹ 2026-07-27 11:56:54
โ—‹MXmail.csv.co2015-04-21 โ†’ 2021-06-18 ยท 4 obs
โ— 2015-04-21 05:06:14
โ— 2021-06-18 22:58:54
โ—‹ 2026-02-22 17:45:32
โ—‹ 2026-07-27 11:56:54
โ—MXmx1.cloudhosting.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—MXmx2.cloudhosting.uk2026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—A185.199.220.492026-02-22 โ†’ 2026-07-27 ยท 3 obs
โ—‹ 2021-06-18 22:58:54
โ— 2026-02-22 17:45:32
โ— 2026-07-27 11:56:54
โ—‹A79.170.40.1832015-04-21 โ†’ 2021-06-18 ยท 4 obs
โ— 2015-04-21 05:06:14
โ— 2021-06-18 22:58:54
โ—‹ 2026-02-22 17:45:32
โ—‹ 2026-07-27 11:56:54

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, c.registrydns.co, b.registrydns.co, d.registrydns.co-
csv.cons2.krystal.uk, ns1.krystal.uk-

โœ… Authoritative Response

Server:77.72.0.11

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for csv.co (unsigned zone)

โฑ๏ธ Timing

Total: 453ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.199.220.49
NS2ns2.cloudhosting.uk, ns1.cloudhosting.uk
MX2mx2.cloudhosting.uk (pri: 20), mx1.cloudhosting.uk (pri: 10)
TXT1v=spf1 include:relay.k.io a mx ip4:18
SOA1ns1.cloudhosting.uk admin.k-validator-os

Analysis

Hierarchy

The domain mail.csv.co falls under the parent csv.co.

IP Addresses

csv.co directs to one IP number, which is 185.199.220.49.

Among the host names that share IP numbers with csv.co are ashwoodkitchens.com, ptsc.co.uk, selectsourcing.com and two others.

Name Servers

The domain csv.co is delegated to these four name servers: ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.uk and ns2.krystal.uk.

At least some of csv.co's name servers are shared with other domains, for example abbotswoodtax.co.uk, saqinternational.com, edgerob.com and two more.

These name servers tend to co-occur with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.co.uk and 3 other name servers in the same DNS delegations.

ns1.cloudhosting.uk resolves to 77.72.0.13. ns2.cloudhosting.uk resolves to 139.162.254.53. ns1.krystal.uk resolves to 77.72.0.11. ns2.krystal.uk resolves to 139.162.230.184. All four hosts carry exactly one IP address.

Mail Servers

The MX records for csv.co point to two mail servers: mx1.cloudhosting.uk and mx2.cloudhosting.uk.

csv.co has the same mail server arrangement as a number of other domains, for example alexfc.com, kymo.co.uk, hmd.email and two more.

mx1.cloudhosting.uk resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.cloudhosting.uk resolves to 185.53.56.45 and 185.53.56.47 โ€” two IP addresses apiece.