send4.uk - robtex.com

send4.uk

DNSSEC⚠️ Not signed
A133.130.97.143🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv1.erinn.biz
NSclint.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A2803:f800:50::6ca2:c15a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclint.ns.cloudflare.com
A2a06:98c1:50::ac40:215a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclint.ns.cloudflare.com
A108.162.193.90🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A172.64.33.90🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A173.245.59.90🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
NSsofia.ns.cloudflare.com
A2606:4700:50::adf5:3adf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A2803:f800:50::6ca2:c0df🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsofia.ns.cloudflare.com
A2a06:98c1:50::ac40:20df🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsofia.ns.cloudflare.com
A108.162.192.223🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A172.64.32.223🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
A173.245.58.223🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsofia.ns.cloudflare.com
MXrecv1.erinn.biz ⭐
A133.130.97.143🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv1.erinn.biz
MXrecv100.erinn.biz ⭐
A160.251.96.188🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv100.erinn.biz
MXrecv101.erinn.biz ⭐
A160.251.107.179🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv101.erinn.biz
MXrecv2.erinn.biz ⭐
A133.130.97.104🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv2.erinn.biz
MXrecv3.erinn.biz ⭐
A160.251.83.161🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv3.erinn.biz
MXrecv4.erinn.biz ⭐
A118.27.118.63🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv4.erinn.biz
MXrecv5.erinn.biz ⭐
A160.251.76.226🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv5.erinn.biz
MXrecv6.erinn.biz ⭐
A133.130.99.7🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv6.erinn.biz
MXrecv7.erinn.biz ⭐
A133.130.89.189🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv7.erinn.biz
MXrecv8.erinn.biz ⭐
A160.251.83.189🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRrecv8.erinn.biz
TXTv=spf1 +ip4:160.251.105.49 +ip4:160.251.83.199 +ip4:150.95.203.144 +ip4:133.1...
SOAclint.ns.cloudflare.comdns@cloudflare.com serial=2397352521

uk

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.uk ⭐
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=1774407498

Same first word

send4.net
send4.co.uk
send4.de
send4.info
send4.uk
send4.com.br
send4.me
send4.com.au
send4.com

Similar names

dnse4.cn
4send.de
4send.com
4dens.pl
dns4e.de
dnse4.com
ns4ed.com
4send.ru
dns4e.sp.gov.br
4ends.com
dens4.at
4send.ir
dnse4.net

DNS History

13 records (13 active, 0 former)

NSclint.ns.cloudflare.comsofia.ns.cloudflare.comMXrecv1.erinn.bizrecv100.erinn.bizrecv101.erinn.bizrecv2.erinn.bizrecv3.erinn.bizrecv4.erinn.bizrecv5.erinn.bizrecv6.erinn.bizrecv7.erinn.bizrecv8.erinn.bizA133.130.97.143
●NSclint.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●NSsofia.ns.cloudflare.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv1.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv100.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv101.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv2.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv3.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv4.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv5.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv6.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv7.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●MXrecv8.erinn.biz2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48
●A133.130.97.1432026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 20:40:20
● 2026-03-25 03:26:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
send4.ukclint.ns.cloudflare.com, sofia.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.223

NS records: clint.ns.cloudflare.com, sofia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for send4.uk (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

TypeCountSample Data
A1133.130.97.143
NS2clint.ns.cloudflare.com, sofia.ns.cloudflare.com
MX10recv1.erinn.biz (pri: 10), recv100.erinn.biz (pri: 10)...
TXT1v=spf1 +ip4:160.251.105.49 +ip4:160.251.
SOA1clint.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

send4.uk points to a single IP number: 133.130.97.143.

Other host names, for instance instmail.uk, adadad.uk, fanclub.pm, prin.be and mirai.re share IP numbers with send4.uk.

Name Servers

send4.uk is delegated to two name servers: clint.ns.cloudflare.com and sofia.ns.cloudflare.com.

send4.uk uses the same name server setup as other domains, for instance catgroup.uk, pwpwa.com, airsmtp.com, vopay.io and fuwa.li.

send4.uk shares name servers with other domains at least partially, for instance doubtnut.com, neucoinc.com, reformasimples.com, firstwave3d.com and baldurkeep.com.

these name servers are often used together with the name servers wally.ns.cloudflare.com.

Host names with six IP numbers: clint.ns.cloudflare.com points to 2606:4700:58::adf5:3b5a, 2803:f800:50::6ca2:c15a, 2a06:98c1:50::ac40:215a, 108.162.193.90, 172.64.33.90 and 173.245.59.90; sofia.ns.cloudflare.com points to 2606:4700:50::adf5:3adf, 2803:f800:50::6ca2:c0df, 2a06:98c1:50::ac40:20df, 108.162.192.223, 172.64.32.223 and 173.245.58.223.

Mail Servers

send4.uk is handled by ten mail servers: recv100.erinn.biz, recv101.erinn.biz, recv1.erinn.biz, recv2.erinn.biz, recv3.erinn.biz, recv4.erinn.biz, recv5.erinn.biz, recv6.erinn.biz, recv7.erinn.biz and recv8.erinn.biz.

send4.uk shares some mail servers with other domains, including prin.be, mirai.re, erinn.biz, ichigo.me and ponp.be.

Host names with a single IP

recv100.erinn.biz points to 160.251.96.188

recv101.erinn.biz points to 160.251.107.179

recv1.erinn.biz points to 133.130.97.143

recv2.erinn.biz points to 133.130.97.104

recv3.erinn.biz points to 160.251.83.161

recv4.erinn.biz points to 118.27.118.63

recv5.erinn.biz points to 160.251.76.226

recv6.erinn.biz points to 133.130.99.7

recv7.erinn.biz points to 133.130.89.189

recv8.erinn.biz points to 160.251.83.189