devmastertools.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

devmastertools.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:177d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d316🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.125Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.22🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSdaisy.ns.cloudflare.com
A2606:4700:50::adf5:3a5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
TXTgoogle-site-verification=Ddh-0vaurZrwrphOSBTrMe7MBRYI1Qr9VqOiJAZWFvQ
TXTgoogle-site-verification=xEg9BYo4St4sndyHqiDmn3WrAB7-oWhk8BAkDUQO314
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.125, 172.67.211.22
IPv6 hints2606:4700:3036::6815:177d, 2606:4700:3037::ac43:d316
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2415846201

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1794644196

Same first word

devmastertools.com

Similar names

velodromestats.com
streamdevtools.com

Previous names

devmasterapps.com
devmasterclass.com
devmastercloud.com
devmasterhack.com
devmasterhost.com
devmasterhughes.com
devmasterinc.com
devmastering.com
devmasterit.com
devmastermd.com
devmastermind.com
devmasterplan.com
devmasterrr.com
devmasters.com
devmasterslb.com
devmasterspro.com
devmastersstudio.com
devmasterteam.com
devmastertech.com

Next names

devmastery.com
devmasteryqa.com
devmasterz.com
devmasterzone.com
devmastr.com
devmasum.com
devmasys.com
devmat.com
devmata.com
devmatbaacilik.com
devmatch.com
devmatcha.com
devmatched.com
devmatcher.com
devmatches.com
devmatchforge.com
devmatching.com
devmatchmaker.com
devmatchr.com

DNS History

6 records (6 active, 0 former)

NSbrad.ns.cloudflare.comdaisy.ns.cloudflare.comA104.21.23.125172.67.211.222606:4700:3036::6815:177d2606:4700:3037::ac43:d316
●NSbrad.ns.cloudflare.com2026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54
●NSdaisy.ns.cloudflare.com2026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54
●A104.21.23.1252026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54
●A172.67.211.222026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54
●A2606:4700:3036::6815:177d2026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54
●A2606:4700:3037::ac43:d3162026-09-24 → 2026-11-14 · 2 obs
● 2026-09-24 11:09:26
● 2026-11-14 08:23:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...-
devmastertools.combrad.ns.cloudflare.com, daisy.ns.cloudflare.com12 records

✅ Authoritative Response

Server:172.64.33.105

NS records: brad.ns.cloudflare.com, daisy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devmastertools.com (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.211.22, 104.21.23.125
AAAA22606:4700:3036::6815:177d, 2606:4700:3037::ac43:d316
NS2brad.ns.cloudflare.com, daisy.ns.cloudflare.com
TXT2google-site-verification=Ddh-0vaurZrwrph, google-site-verification=xEg9BYo4St4sndy
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (brad.ns.cloudflare.com, brad.ns.cloudflare.com, brad.ns.cloudflare.com...)

Analysis

IP Addresses

devmastertools.com points to the four IP addresses 104.21.23.125, 172.67.211.22, 2606:4700:3036::6815:177d and 2606:4700:3037::ac43:d316.

heavenlydivine.net, kelythora.com, clearvisionfleet.co.uk plus two other host names have IP numbers in common with devmastertools.com.

Name Servers

DNS delegation for devmastertools.com points to two name servers: brad.ns.cloudflare.com and daisy.ns.cloudflare.com.

The name server configuration of devmastertools.com is shared with other domains, for instance electric-wins.org.uk, musicgear.com.au, fermetruffeetcie.ca and two others.

At least some of devmastertools.com's name servers are shared with other domains, for example bpb3130.pages.dev, 2539171536.workers.dev, lukescully.co.uk and two more.

These name servers are often deployed together with the name servers serenity.ns.cloudflare.com, hal.ns.cloudflare.com, fred.ns.cloudflare.com and dee.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brad.ns.cloudflare.com has IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, plus 3 other.

daisy.ns.cloudflare.com has IP addresses 108.162.192.90, 172.64.32.90 and 173.245.58.90, plus 3 other.