systemadmin.uk - dns.ninja

systemadmin.uk

DNSSECโš ๏ธ Not signed
A2606:4700:3033::ac43:d71d๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3037::6815:4e1b๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.78.27Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.215.29๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSsharon.ns.cloudflare.com โญ
A2606:4700:50::adf5:3add๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A2803:f800:50::6ca2:c0dd๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsharon.ns.cloudflare.com
A2a06:98c1:50::ac40:20dd๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRsharon.ns.cloudflare.com
A108.162.192.221๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A172.64.32.221๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
A173.245.58.221๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsharon.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1d::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRww-in-f26.1e100.net
A142.251.163.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.78.27, 172.67.215.29
IPv6 hints2606:4700:3033::ac43:d71d, 2606:4700:3037::6815:4e1b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAsharon.ns.cloudflare.comdns@cloudflare.com serial=2403681766

uk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns1.nic.uk โญ
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
SOAdns1.nic.ukhostmaster@nic.uk serial=1781112244

Same first word

Similar names

DNS History

16 records (11 active, 5 former)

20192020202120222023202420252026NSsharon.ns.cloudflare.comwalt.ns.cloudflare.comcns1.atlantic.netns1.quickroutedns.comns2.quickroutedns.comns3.quickroutedns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.78.27172.67.215.292606:4700:3033::ac43:d71d2606:4700:3037::6815:4e1b209.208.110.158
โ—‹NScns1.atlantic.net2018-08-21 โ†’ 2018-08-21 ยท 3 obs
โ— 2018-08-21 16:12:14
โ—‹ 2026-02-19 06:35:32
โ—‹ 2026-06-10 18:03:56
โ—‹NSns1.quickroutedns.com2018-08-21 โ†’ 2018-08-21 ยท 3 obs
โ— 2018-08-21 16:12:14
โ—‹ 2026-02-19 06:35:32
โ—‹ 2026-06-10 18:03:56
โ—‹NSns2.quickroutedns.com2018-08-21 โ†’ 2018-08-21 ยท 3 obs
โ— 2018-08-21 16:12:14
โ—‹ 2026-02-19 06:35:32
โ—‹ 2026-06-10 18:03:56
โ—‹NSns3.quickroutedns.com2018-08-21 โ†’ 2018-08-21 ยท 3 obs
โ— 2018-08-21 16:12:14
โ—‹ 2026-02-19 06:35:32
โ—‹ 2026-06-10 18:03:56
โ—NSsharon.ns.cloudflare.com2026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—NSwalt.ns.cloudflare.com2026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—MXalt1.aspmx.l.google.com2018-08-21 โ†’ 2026-06-10 ยท 2 obs
โ— 2018-08-21 16:12:14
โ— 2026-06-10 18:03:56
โ—MXalt2.aspmx.l.google.com2018-08-21 โ†’ 2026-06-10 ยท 2 obs
โ— 2018-08-21 16:12:14
โ— 2026-06-10 18:03:56
โ—MXalt3.aspmx.l.google.com2018-08-21 โ†’ 2026-06-10 ยท 2 obs
โ— 2018-08-21 16:12:14
โ— 2026-06-10 18:03:56
โ—MXalt4.aspmx.l.google.com2026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—MXaspmx.l.google.com2018-08-21 โ†’ 2026-06-10 ยท 2 obs
โ— 2018-08-21 16:12:14
โ— 2026-06-10 18:03:56
โ—A104.21.78.272026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—A172.67.215.292026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—‹A209.208.110.1582018-08-21 โ†’ 2018-08-21 ยท 3 obs
โ— 2018-08-21 16:12:14
โ—‹ 2026-02-19 06:35:32
โ—‹ 2026-06-10 18:03:56
โ—A2606:4700:3033::ac43:d71d2026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56
โ—A2606:4700:3037::6815:4e1b2026-02-19 โ†’ 2026-06-10 ยท 3 obs
โ—‹ 2018-08-21 16:12:14
โ— 2026-02-19 06:35:32
โ— 2026-06-10 18:03:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
systemadmin.ukwalt.ns.cloudflare.com, sharon.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.221

NS records: walt.ns.cloudflare.com, sharon.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for systemadmin.uk (unsigned zone)

โฑ๏ธ Timing

Total: 258ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.215.29, 104.21.78.27
AAAA22606:4700:3037::6815:4e1b, 2606:4700:3033::ac43:d71d
NS2sharon.ns.cloudflare.com, walt.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sharon.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

systemadmin.uk points to four IP numbers: 104.21.78.27, 172.67.215.29, 2606:4700:3033::ac43:d71d and 2606:4700:3037::6815:4e1b.

Two other host names, along with countymapsofarizona.com, cuvantultinerilor.ro and xoops2.ru, also share IP numbers with systemadmin.uk.

Name Servers

systemadmin.uk is delegated to two name servers: sharon.ns.cloudflare.com and walt.ns.cloudflare.com.

systemadmin.uk shares its NS records with other domains, for example removalscompany.co.uk, letfordmedia.com, cdn-doumura.com and two others.

The name servers of systemadmin.uk overlap at least partially with those of other domains โ€” among them contactosjaponesas.es, aureotrinex-platform.com, asrequired.com and two more.

These name servers commonly appear alongside the name servers skip.ns.cloudflare.com and gerald.ns.cloudflare.com.

DNS names with 6 IP addresses:

sharon.ns.cloudflare.com resolves to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 other IP addresses.

walt.ns.cloudflare.com resolves to 108.162.193.148, 172.64.33.148, 173.245.59.148 and 3 other IP addresses.

Mail Servers

Five mail servers handle systemadmin.uk: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between systemadmin.uk and other domains, including shortenhomes.com, anitaseth.com, atlanticmarineoil.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.