checkdev.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

checkdev.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:af32🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:282b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.43Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.50🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NStreasure.ns.cloudflare.com
A2606:4700:50::a29f:2674🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A2803:f800:50::6ca2:c274🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtreasure.ns.cloudflare.com
A2a06:98c1:50::ac40:2274🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtreasure.ns.cloudflare.com
A108.162.194.116🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A162.159.38.116Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
A172.64.34.116🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtreasure.ns.cloudflare.com
MXmxa.eu.mailgun.org ⭐
A34.111.130.244🇺🇸 Google34.108.0.0/14
PTR244.130.111.34.bc.googleusercontent.com
MXmxb.eu.mailgun.org ⭐
A34.111.130.244🇺🇸 Google34.108.0.0/14
PTR244.130.111.34.bc.googleusercontent.com
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.43, 172.67.175.50
IPv6 hints2606:4700:3031::ac43:af32, 2606:4700:3032::6815:282b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2416186300

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

checkdev.com
checkdev.dev
checkdev.co
checkdev.ir
checkdev.de
checkdev.fr

Similar names

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devcheck.co.in
devcheck.workers.dev
devcheck.dev
devcheck.pages.dev
devcheck.info
devcheck.app
vchecked.de
devcheck.de
devcheck.me
edvcheck.com
vchecked.info
checkedv.de
devcheck.in
devcheck.ph
vchecked.com
devcheck.ai
devcheck.fun
devcheck.co
devcheck.cz
devcheck.net
devcheck.org
edvcheck.de
devcheck.build
devcheck.pl
devcheck.online
devcheck.co.uk
devcheck.com
devcheck.io
vchecked.net
devcheck.pro

Previous names

checkadmin.dev
checkality.dev
checkan.dev
checkapp.dev
checkatrade.dev
checkb.dev
checkback.dev
checkbase.dev
checkbin.dev
checkbook.dev
checkbooks.dev
checkboxes.dev
checkboxfactory.dev
checkbyssh.dev
checkcheckcheck.dev
checkcherry.dev
checkcode.dev
checkcomm.dev
checkcrypto.dev
checkd.dev

Next names

checkdom.dev
checkdomain.dev
checkdrop.dev
checkemail.dev
checkerberry.dev
checkerccv.dev
checkered.dev
checkersnotchess.dev
checkfits.dev
checkfor.dev
checkfront.dev
checkgen.dev
checkgraph.dev
checkhq.dev
checkid.dev
checkingforchangesisinprogress.dev
checkinlabs.dev
checkins.dev
checkinsystem.dev
checkip.dev

DNS History

8 records (8 active, 0 former)

NSbob.ns.cloudflare.comtreasure.ns.cloudflare.comMXmxa.eu.mailgun.orgmxb.eu.mailgun.orgA104.21.40.43172.67.175.502606:4700:3031::ac43:af322606:4700:3032::6815:282b
●NSbob.ns.cloudflare.com2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●NStreasure.ns.cloudflare.com2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●MXmxa.eu.mailgun.org2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●MXmxb.eu.mailgun.org2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●A104.21.40.432026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●A172.67.175.502026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●A2606:4700:3031::ac43:af322026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48
●A2606:4700:3032::6815:282b2026-09-28 → 2026-10-01 · 2 obs
● 2026-09-28 21:22:34
● 2026-10-01 09:58:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
checkdev.devbob.ns.cloudflare.com, treasure.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.116

NS records: bob.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkdev.dev (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.43, 172.67.175.50
AAAA22606:4700:3031::ac43:af32, 2606:4700:3032::6815:282b
NS2bob.ns.cloudflare.com, treasure.ns.cloudflare.com
MX2mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10)
TXT1v=spf1 include:mailgun.org ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bob.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

checkdev.dev has four IP addresses: 104.21.40.43, 172.67.175.50, 2606:4700:3031::ac43:af32 and 2606:4700:3032::6815:282b.

Additional host names — jinhuibeifu.com, visivae.it, fitrie.my and two others — share IP numbers with checkdev.dev.

Name Servers

checkdev.dev has two authoritative name servers — bob.ns.cloudflare.com and treasure.ns.cloudflare.com.

checkdev.dev shares its name server setup with other domains, including aparthotelsantalucia.com, faktura-lynes.pages.dev, soinijamari.workers.dev and two others.

checkdev.dev shares at least some of its name servers with other domains, including kodo-blog-snap.pages.dev, bkhosp10970.org, pangkazhuzhu.top and two others.

These name servers are frequently paired with the name servers titan.ns.cloudflare.com and brianna.ns.cloudflare.com.

Host names with 6 IP numbers:

bob.ns.cloudflare.com points to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

treasure.ns.cloudflare.com points to 108.162.194.116, 162.159.38.116, 172.64.34.116 and 3 other IP addresses.

Mail Servers

checkdev.dev has two mail servers: mxa.eu.mailgun.org and mxb.eu.mailgun.org.

checkdev.dev shares the same mail server setup as other domains, including mail.todome.net, hugojustcode.com, dierenartsdehaan.com and two others.

checkdev.dev shares mail servers — at least in part — with other domains, including avocat-soudant.net, careercanvas.pro, smtp.peercode.nl and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.

mxa.eu.mailgun.org and mxb.eu.mailgun.org each point to one IP address — 34.111.130.244.

The host names mxa.eu.mailgun.org and mxb.eu.mailgun.org both resolve to 34.111.130.244 IP addresses.