sendmail.co - robtex.com

sendmail.co

DNSSEC⚠️ Not signed
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTbrevo-code:095cf38c055502f1b066dbe5bf00b272
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1759962914

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759614538

Same first word

sendmail.com.cn
sendmail.se
sendmail.co.uk
sendmail.at
sendmail.gr
sendmail.net.tr
sendmail.sh
sendmail.hu
sendmail.me
sendmail.email
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sendmail.club
sendmail.ch
sendmail.solutions
sendmail.com.ua
sendmail.world
sendmail.sk
sendmail.icu
sendmail.fr
sendmail.org
sendmail.be
sendmail.ws
sendmail.com.tr
sendmail.lt
sendmail.cn
sendmail.dk
sendmail.de
sendmail.us

Similar names

lasinmed.net
mdaniels.be
lsnmedia.com
medinasl.com
mandelis.com
mailsend.us
mailsend.it
slideman.ru
damnlies.com
dansmile.com
adselmin.de
emaildns.com
dalmenis.com
simandel.com
medsalin.com
mdaniels.com
densimal.ru
mailsend.ro
snailmed.pl
emaildns.net
smilande.com
leidsman.org
slideman.com
melindas.net
mailsend.email
melindas.com.au
mindseal.com
melindas.co.uk
snedmail.net
snedmail.org
endislam.com
mailsend.net
densmail.com
slideman.pro
msdaniel.com
denislam.com
andsmile.de
delisman.com
mailsend.eu
mlsdenia.com
lesadmin.com
milesand.co.nz
andsmile.com
mailsend.pt
mailsend.de
aliensmd.info
linasmed.se
mailsend.com
meisland.no
mailsend.co.za
milandes.com
mailsend.com.br
mailsend.biz
mailsend.be
snedmail.com
smiledan.com
andsmile.org
mailsend.ru
mailsend.dk
denimals.com
andsmile.jp
melindas.com
limesand.com
dnasmile.com
danielms.com
lanmeisd.com
manslide.com
demainsl.eu
mailsend.hu
sndemail.com
mailsend.in
lediansm.com
mailsend.co.uk
demainsl.com
ednalims.com
limnades.com
slnmedia.com
mailsend.co
mailsend.info
nasledim.ru
mailsend.org
salemind.com
sdmeilan.com
milandes.de
meisland.com
milandes.ca
milesand.com
lsnmedia.co.uk
sinmedal.com.br
andsmile.lt
nlsmedia.co.uk

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comdns1.nettica.comdns2.nettica.comdns3.nettica.comdns4.nettica.comdns5.nettica.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA148.251.20.21
○NSdns1.nettica.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
●NSdns1.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
○NSdns2.nettica.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
●NSdns2.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
○NSdns3.nettica.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○NSdns4.nettica.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○NSdns5.nettica.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○MXalt1.aspmx.l.google.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○MXalt2.aspmx.l.google.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○MXaspmx.l.google.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○MXaspmx2.googlemail.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
○MXaspmx3.googlemail.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10
●MXeforward1.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
●MXeforward2.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
●MXeforward3.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
●MXeforward4.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
●MXeforward5.registrar-servers.com2026-03-18 → 2026-03-22 · 3 obs
○ 2015-06-28 16:32:38
● 2026-03-18 10:55:46
● 2026-03-22 02:38:10
○A148.251.20.212015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 16:32:38
○ 2026-03-18 10:55:46
○ 2026-03-22 02:38:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
sendmail.codns1.registrar-servers.com, dns2.registrar-servers.com-

✅ Authoritative Response

Server: 156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendmail.co (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT2brevo-code:095cf38c055502f1b066dbe5bf00b, v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

Name Servers

sendmail.co is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

sendmail.co shares the same name server setup as other domains, for instance hindustratic.co, native-one.com, pvblicopinion.com, bokassassembly.net and mpcelectric.com.

sendmail.co at least partially shares name servers with other domains, for instance stacyk.biz, dctango.net, hashpay.com, redditr.com and nopperssoftware.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

sendmail.co is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

sendmail.co shares some mail servers with other domains, at least partially, for instance anolivre.com, boostaro-en-en.us, betrafiki.com, lesya.tv and prontointerventoaperturaporte.com.

These mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names with a single IP

eforward1.registrar-servers.com points to: 162.255.118.51

eforward2.registrar-servers.com points to: 162.255.118.52

eforward3.registrar-servers.com points to: 162.255.118.51

eforward4.registrar-servers.com points to: 162.255.118.52

eforward5.registrar-servers.com points to: 162.255.118.51

Host names that point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com

Host names that point to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com