a2z.dev - dns.ninja

a2z.dev

DNSSECโš ๏ธ Not signed
A185.199.220.80๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL185.199.220.0/22
PTRlogan-lon.cloudhosting.uk
NSns1.cloudhosting.co.uk โญ
A77.72.0.13๐Ÿ‡ฌ๐Ÿ‡ง KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
NSns2.cloudhosting.co.uk
A139.162.254.53๐Ÿ‡ฌ๐Ÿ‡ง AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.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 ip4:185.199.220.80 +a +mx +ip4:77.72.0.86 include:relay.k.io ~all
SOAns1.cloudhosting.co.ukgraham@gdrtec-clients.co.uk 2026-06-29 #1

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSns1.cloudhosting.co.ukns2.cloudhosting.co.ukMXmx1.cloudhosting.ukmx2.cloudhosting.ukA185.199.220.80
โ—NSns1.cloudhosting.co.uk2026-03-24 โ†’ 2026-06-29 ยท 2 obs
โ— 2026-03-24 12:49:20
โ— 2026-06-29 20:25:36
โ—NSns2.cloudhosting.co.uk2026-03-24 โ†’ 2026-06-29 ยท 2 obs
โ— 2026-03-24 12:49:20
โ— 2026-06-29 20:25:36
โ—MXmx1.cloudhosting.uk2026-03-24 โ†’ 2026-06-29 ยท 2 obs
โ— 2026-03-24 12:49:20
โ— 2026-06-29 20:25:36
โ—MXmx2.cloudhosting.uk2026-03-24 โ†’ 2026-06-29 ยท 2 obs
โ— 2026-03-24 12:49:20
โ— 2026-06-29 20:25:36
โ—A185.199.220.802026-03-24 โ†’ 2026-06-29 ยท 2 obs
โ— 2026-03-24 12:49:20
โ— 2026-06-29 20:25:36

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
a2z.devns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk-

โœ… Authoritative Response

Server:77.72.0.13

NS records: ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for a2z.dev (unsigned zone)

โฑ๏ธ Timing

Total: 685ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1185.199.220.80
NS2ns1.cloudhosting.co.uk, ns2.cloudhosting.co.uk
MX2mx2.cloudhosting.uk (pri: 20), mx1.cloudhosting.uk (pri: 10)
TXT1v=spf1 ip4:185.199.220.80 +a +mx +ip4:77
SOA1ns1.cloudhosting.co.uk graham.gdrtec-cli

Analysis

IP Addresses

a2z.dev directs to one IP number, which is 185.199.220.80.

Among the host names that share IP numbers with a2z.dev are tedcare.org.uk, ultimatemother(0x6675636b)ingwebsite.com, gillabert.ch and two others.

Name Servers

a2z.dev is delegated to two name servers: ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk.

a2z.dev has the same name server delegation as a number of other domains, such as polymeroptix.biz, carretta.co.uk, meshviz.co.uk and two more.

There is at least partial name server overlap between a2z.dev and other domains โ€” foliowebdesign.co.uk, ridemara.com, izzymant.com and two more among them.

These name servers regularly appear alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.krystal.uk and 5 other name servers in NS record sets.

ns1.cloudhosting.co.uk โ†’ 77.72.0.13 and ns2.cloudhosting.co.uk โ†’ 139.162.254.53: one IP number per host name.

Mail Servers

The MX records for a2z.dev point to two mail servers: mx1.cloudhosting.uk and mx2.cloudhosting.uk.

a2z.dev has the same mail server arrangement as a number of other domains, for example vikoy.net, infinite-host.com, conibearbrothers.co.uk and two more.

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