sendkowski.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sendkowski.dev

DNSSEC⚠️ Not signed
NSbailey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2629🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbailey.ns.cloudflare.com
A2803:f800:50::6ca2:c229🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbailey.ns.cloudflare.com
A2a06:98c1:50::ac40:2229🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbailey.ns.cloudflare.com
A108.162.194.41🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbailey.ns.cloudflare.com
A162.159.38.41Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbailey.ns.cloudflare.com
A172.64.34.41🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbailey.ns.cloudflare.com
NSbeau.ns.cloudflare.com
A2606:4700:58::adf5:3b49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A2803:f800:50::6ca2:c149🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeau.ns.cloudflare.com
A2a06:98c1:50::ac40:2149🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeau.ns.cloudflare.com
A108.162.193.73🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A172.64.33.73🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
A173.245.59.73🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeau.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAbailey.ns.cloudflare.comdns@cloudflare.com serial=2414145110

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

sendkowski.dev

Previous names

sendfusion.dev
sendgrid.dev
sendhelp.dev
sendhelpicannotcode.dev
sendhit.dev
sendhook.dev
sendhub.dev
sendi.dev
sendifi.dev
sendiko.dev
sendinblue.dev
sending.dev
sendio.dev
sendios.dev
sendit.dev
senditly.dev
sendium.dev
sendius.dev
sendix.dev
sendkit.dev

Next names

sendlabs.dev
sendlane.dev
sendmail.dev
sendmailhub.dev
sendmarc.dev
sendme.dev
sendmode.dev
sendo.dev
sendola.dev
sendops.dev
sendora.dev
sendout.dev
sendover.dev
sendpayments.dev
sendpigeon-sandbox.dev
sendpigeon.dev
sendpipe.dev
sendport.dev
sendpush.dev

DNS History

4 records (4 active, 0 former)

NSbailey.ns.cloudflare.combeau.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.com
●NSbailey.ns.cloudflare.com2026-09-04 → 2026-09-08 · 2 obs
● 2026-09-04 19:50:06
● 2026-09-08 00:40:32
●NSbeau.ns.cloudflare.com2026-09-04 → 2026-09-08 · 2 obs
● 2026-09-04 19:50:06
● 2026-09-08 00:40:32
●MXin1-smtp.messagingengine.com2026-09-04 → 2026-09-08 · 2 obs
● 2026-09-04 19:50:06
● 2026-09-08 00:40:32
●MXin2-smtp.messagingengine.com2026-09-04 → 2026-09-08 · 2 obs
● 2026-09-04 19:50:06
● 2026-09-08 00:40:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sendkowski.devbailey.ns.cloudflare.com, beau.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.41

NS records: bailey.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2786ms | Queries: -

📄 Records

TypeCountSample Data
NS2bailey.ns.cloudflare.com, beau.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1bailey.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

sendkowski.dev has two authoritative name servers — bailey.ns.cloudflare.com and beau.ns.cloudflare.com.

sendkowski.dev uses the same name servers as several other domains — among them carry-acc.cloud, snxwfairies.com, cowon.net and two more.

sendkowski.dev has at least partial name server overlap with other domains, such as eirunepenoticia.com.br, grid-pvp.com, robocat1.de and two others.

It is common to find these name servers paired with the name servers aspen.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bailey.ns.cloudflare.com points to 108.162.194.41, 162.159.38.41, 172.64.34.41 and 3 other IP addresses.

beau.ns.cloudflare.com points to 108.162.193.73, 172.64.33.73, 173.245.59.73 and 3 other IP addresses.

Mail Servers

Mail for sendkowski.dev is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

sendkowski.dev uses an identical mail server configuration to several other domains — among them jamiewinters.com, viwawaterusa.com, reallykhriz.com and two more.

sendkowski.dev has mail servers in common with other domains — for example my88xc.com and colorsretreats.com.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com has four IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.