mailsend.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mailsend.dev

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:57af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:aa7b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.175Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.123🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelicity.ns.cloudflare.com
A2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelicity.ns.cloudflare.com
A108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
NSkim.ns.cloudflare.com
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(54)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(97)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTcloudflare_oauth_client_publisher=72601cf99567db7b281217dec1138d63
TXTfirebase=mailsend-9c85e
TXTgoogle-site-verification=mzL2FLiF7uVQnRkMrYcbd2O5jAtW8RFf444nwb2j0PM
TXTv=spf1 include:_spf.firebasemail.com ~all
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.175, 172.67.170.123
IPv6 hints2606:4700:3037::6815:57af, 2606:4700:3037::ac43:aa7b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2413943775

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
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
🔒 HSTS Preload (+subdomains)

Same first word

mailsend.nu
mailsend.net
mailsend.xyz
mailsend.eu
mailsend.pt
mailsend.de
mailsend.com
mailsend.co.za
mailsend.com.br
mailsend.biz
mailsend.pl
mailsend.be
mailsend.ru
mailsend.dk
mailsend.cash
mailsend.pro
mailsend.pp.ua
mailsend.hu
mailsend.in
mailsend.ai
mailsend.co.uk
mailsend.ph
mailsend.co
mailsend.info
mailsend.org
mailsend.dev
mailsend.tw
mailsend.com.au
mailsend.it
mailsend.jp
mailsend.ro
mailsend.pages.dev
mailsend.ca
mailsend.run
mailsend.email

Similar names

slideman.pro
msdaniel.com
denislam.com
medilans.com
sendmail.link
andsmile.de
sendmail.be
sendmail.ws
sendmail.com.tr
sendmail.workers.dev
sendmail.co.kr
sendmail.to
delisman.com
sendmail.nu
danielms.heiyu.space
dmilanes.es
andsmile.ca
mlsdenia.com
lesadmin.com
nielsdam.com
inmadesl.com
sendmail.lt
milesand.co.nz
andsmile.com
sendmail.cn
danielsm.workers.dev
sameldin.com
andsmile.es
midlanes.co.za
sendmail.host
sendmail.dk
sendmail.de
sendmail.tools
animesdl.com
lesadmin.vip
dinmeals.com
sealmind.top
simeland.com
sendmail.digital
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linasmed.se
sendmail.fi
sindelam.com.br
sendmail.lol
meisland.no
sealmind.pt
sendmail.us
mdaniels.net
milandes.com
melindas.com.co
sendmail.com.cn
mdaniels.dev
sendmail.se
sendmail.sakura.ne.jp
mednails.nl
imdansel.com
sendmail.co.uk
mdaniels.co
slnmedia.co.uk
mdaniels.mobi
snedmail.com
sendmail.at
smiledan.com
andsmile.org
sendmail.net.au
sendmail.gr
slnmedia.de
sendmail.net.tr
melindas.ph
mandelis.family
semiland.pl
sendmail.sh
sendmail.hu
ledminas.com.br
sendmail.me
mendsail.com
mandiles.com
sendmail.in
denimals.com
melandis.de
sendmail.ph
sendmail.email
sendmail.website
mladenis.com
andsmile.jp
melidans.ph

Previous names

mailpeek.dev
mailpi.dev
mailpipe.dev
mailplus.dev
mailport.dev
mailpriv.dev
mailprobe.dev
mailproof.dev
mailq.dev
mailqa.dev
mailrack.dev
mailrail.dev
mailready.dev
mailrow.dev
mails.dev
mailsafe.dev
mailscale.dev
mailscribe.dev
mailseals.dev

Next names

mailsentry.dev
mailserver.dev
mailsf.dev
mailsfor.dev
mailshell.dev
mailshield.dev
mailsift.dev
mailsink.dev
mailslot.dev
mailsoftly.dev
mailspark.dev
mailspro.dev
mailstack.dev
mailstage.dev
mailstar.dev
mailstore.dev
mailstrip.dev
mailstrom.dev
mailstudio.dev
mailsurge.dev

DNS History

13 records (9 active, 4 former)

NSfelicity.ns.cloudflare.comkim.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.87.175172.67.170.1232606:4700:3037::6815:57af2606:4700:3037::ac43:aa7b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSfelicity.ns.cloudflare.com2026-08-30 → 2026-09-08 · 2 obs
● 2026-08-30 22:12:40
● 2026-09-08 01:24:12
●NSkim.ns.cloudflare.com2026-08-30 → 2026-09-08 · 2 obs
● 2026-08-30 22:12:40
● 2026-09-08 01:24:12
●MXroute1.mx.cloudflare.net2026-08-30 → 2026-09-08 · 2 obs
● 2026-08-30 22:12:40
● 2026-09-08 01:24:12
●MXroute2.mx.cloudflare.net2026-08-30 → 2026-09-08 · 2 obs
● 2026-08-30 22:12:40
● 2026-09-08 01:24:12
●MXroute3.mx.cloudflare.net2026-08-30 → 2026-09-08 · 2 obs
● 2026-08-30 22:12:40
● 2026-09-08 01:24:12
●A104.21.87.1752026-08-31 → 2026-09-08 · 3 obs
○ 2026-08-30 22:12:40
● 2026-08-31 15:47:12
● 2026-09-08 01:24:12
●A172.67.170.1232026-08-31 → 2026-09-08 · 3 obs
○ 2026-08-30 22:12:40
● 2026-08-31 15:47:12
● 2026-09-08 01:24:12
○A188.114.96.02026-08-30 → 2026-08-30 · 3 obs
● 2026-08-30 22:12:40
○ 2026-08-31 15:47:12
○ 2026-09-08 01:24:12
○A188.114.97.02026-08-30 → 2026-08-30 · 3 obs
● 2026-08-30 22:12:40
○ 2026-08-31 15:47:12
○ 2026-09-08 01:24:12
●A2606:4700:3037::6815:57af2026-08-31 → 2026-09-08 · 3 obs
○ 2026-08-30 22:12:40
● 2026-08-31 15:47:12
● 2026-09-08 01:24:12
●A2606:4700:3037::ac43:aa7b2026-08-31 → 2026-09-08 · 3 obs
○ 2026-08-30 22:12:40
● 2026-08-31 15:47:12
● 2026-09-08 01:24:12
○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 3 obs
● 2026-08-30 22:12:40
○ 2026-08-31 15:47:12
○ 2026-09-08 01:24:12
○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 3 obs
● 2026-08-30 22:12:40
○ 2026-08-31 15:47:12
○ 2026-09-08 01:24:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mailsend.devfelicity.ns.cloudflare.com, kim.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.126

NS records: felicity.ns.cloudflare.com, kim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailsend.dev (unsigned zone)

⏱️ Timing

Total: 1315ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.175, 172.67.170.123
AAAA22606:4700:3037::ac43:aa7b, 2606:4700:3037::6815:57af
NS2felicity.ns.cloudflare.com, kim.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 2), route3.mx.cloudflare.net (pri: 54)...
TXT6cloudflare_oauth_client_publisher=72601c, firebase=mailsend-9c85e...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felicity.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

mailsend.dev resolves to four IP addresses: 104.21.87.175, 172.67.170.123, 2606:4700:3037::6815:57af and 2606:4700:3037::ac43:aa7b.

frozenleafaj.help, wtfdiamonds.com, werich88.info and two other host names share IP numbers with mailsend.dev.

Name Servers

mailsend.dev has two authoritative name servers — felicity.ns.cloudflare.com and kim.ns.cloudflare.com.

mailsend.dev uses the same name servers as several other domains — among them yacqub.co, yebomradio.workers.dev, affordableportabletoiletrentals.com and two more.

mailsend.dev has at least partial name server overlap with other domains, such as deisisassi.workers.dev, veltren.com, inct-tmcocean-com-br-2536.pages.dev and two others.

It is common to see these name servers used together with name servers casey.ns.cloudflare.com and blakely.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

felicity.ns.cloudflare.com points to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 other IP addresses.

kim.ns.cloudflare.com points to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.

Mail Servers

mailsend.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

mailsend.dev has at least partial mail server overlap with other domains such as grupoeic.com, rpcd.host, mhnadali.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.