mailsource.co.uk - robtex.com

mailsource.co.uk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5041🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af04🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.4🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchelsea.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A2803:f800:50::6ca2:c2b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchelsea.ns.cloudflare.com
A2a06:98c1:50::ac40:22b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchelsea.ns.cloudflare.com
A108.162.194.177🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A162.159.38.177Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
A172.64.34.177🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchelsea.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=Kzdb8Bcqj2YEYnRsRJaNg5VBJOeN1_N8kEfpg_b7Ucs
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.65, 172.67.175.4
IPv6 hints2606:4700:3032::6815:5041, 2606:4700:3033::ac43:af04
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com
SOAchelsea.ns.cloudflare.comdns@cloudflare.com serial=2401357617

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1778423591
WOT: SAFE (90/100)
rank #167423 globally
rank #13674 in the tld
WOT: SAFE (74/100)

Same first word

mailsource.co.uk
mailsource.com

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DNS History

18 records (11 active, 7 former)

20162017201820192020202120222023202420252026NSchelsea.ns.cloudflare.commajor.ns.cloudflare.comdns1.post.chdns2.post.chdns3.post.chdns4.post.chMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.mailsource.co.ukrelay-1.mailbox.net.ukrelay-2.mailbox.net.ukA104.21.80.65172.67.175.42606:4700:3032::6815:50412606:4700:3033::ac43:af04
●NSchelsea.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
○NSdns1.post.ch2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
○NSdns2.post.ch2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
○NSdns3.post.ch2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
○NSdns4.post.ch2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
●NSmajor.ns.cloudflare.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●MXalt1.aspmx.l.google.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●MXalt2.aspmx.l.google.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●MXalt3.aspmx.l.google.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●MXalt4.aspmx.l.google.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●MXaspmx.l.google.com2026-05-10 → 2026-05-10 · 3 obs
○ 2017-04-13 06:32:28
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
○MXmail.mailsource.co.uk2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
○MXrelay-1.mailbox.net.uk2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
○MXrelay-2.mailbox.net.uk2015-08-18 → 2017-04-13 · 4 obs
● 2015-08-18 23:25:58
● 2017-04-13 06:32:28
○ 2026-05-10 08:46:26
○ 2026-05-10 15:01:00
●A104.21.80.652026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●A172.67.175.42026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●A2606:4700:3032::6815:50412026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00
●A2606:4700:3033::ac43:af042026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 08:46:26
● 2026-05-10 15:01:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsc.nic.uk, nsb.nic.uk, dns3.nic.uk, dns2.nic.uk...-
mailsource.co.ukmajor.ns.cloudflare.com, chelsea.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.241

NS records: major.ns.cloudflare.com, chelsea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailsource.co.uk (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.4, 104.21.80.65
AAAA22606:4700:3033::ac43:af04, 2606:4700:3032::6815:5041
NS2chelsea.ns.cloudflare.com, major.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Kzdb8Bcqj2YEYnR, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chelsea.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

mailsource.co.uk points to four IP numbers: 2606:4700:3032::6815:5041, 2606:4700:3033::ac43:af04, 104.21.80.65 and 172.67.175.4.

Other host names, for instance juliecorrine.com, dermaelements.com, annjeanette.com, houseminding.net.au and synthpointhub.digital share IP numbers with mailsource.co.uk.

Name Servers

mailsource.co.uk's delegation is to two name servers chelsea.ns.cloudflare.com and major.ns.cloudflare.com.

mailsource.co.uk shares the same name server configuration as other domains, such as kinkycoder.com, studiodominici.com, nshop.info, nhanisme.com and thekinkycoder.com.

mailsource.co.uk at least partially shares its name servers with other domains, for instance crawfish.com, atmfht.com, mhi-inc.com, dilettante.co.uk and aroniafarm.net.

These name servers are commonly used alongside dale.ns.cloudflare.com and dora.ns.cloudflare.com.

Host names with six IP numbers:

chelsea.ns.cloudflare.com points to: 2606:4700:50::a29f:26b1, 2803:f800:50::6ca2:c2b1, 2a06:98c1:50::ac40:22b1, 108.162.194.177, 162.159.38.177 and 172.64.34.177.

major.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf1, 2803:f800:50::6ca2:c1f1, 2a06:98c1:50::ac40:21f1, 108.162.193.241, 172.64.33.241 and 173.245.59.241.

Mail Servers

Five mail servers handle mailsource.co.uk: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mailsource.co.uk shares some mail servers with other domains, including gonestax.com, rmtrading.net, ns500698.ns500698.ns500698.ns500759.ns500758.ns500698.ns500735.ns500698.ns500735.ns500708.ns500652.ns500576.trackreceptor.com, ns500698.ns500758.ns500759.ns500758.ns500735.ns500735.ns500735.ns500698.ns500698.ns500735.ns500708.ns500698.ns500686.ns500619.ns500576.ns500619.trackreceptor.com and bluerosestudios.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.16.27.

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

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

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

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.27.