🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`masters.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:20::681a:4a7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:5a7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:49f9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.167^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.167^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.249^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melnicoff.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`MS=ms63088913`
TXT	`protonmail-verification=2d192de577915eb5cf325944b9d90b52c10e5a84`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.167, 104.26.5.167, 172.67.73.249
		IPv6 hints	2606:4700:20::681a:4a7, 2606:4700:20::681a:5a7, 2606:4700:20::ac43:49f9
SOA	`melnicoff.ns.cloudflare.com`dns@cloudflare.com serial=2414141515

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

masters.com.uy

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masters.broker

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masters.city

masters.jp.net

masters.wtf

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masters.help

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masters.eu

masters.run

masters.de

masters.box

masters.clinic

masters.gr

masters.tv

masters.co.za

masters.lv

masters.forum

masters.ru

masters.agency

masters.org.ua

masters.to

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masters.lol

masters.kz

masters.energy

masters.center

masters.tw

masters.now

masters.construction

masters.pl

masters.com.au

masters.fr

masters.mx

masters.com.br

masters.design

masters.guide

masters.msk.ru

masters.bot

masters.me

masters.org.cn

masters.sa

masters.ph

masters.awsapps.com

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masters.dev

masters.id

masters.am

masters.waw.pl

masters.jpn.org

masters.id.au

masters.digital

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masters.bg

masters.makeup

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masters.edgekey.net

masters.menu

masters.sk

masters.pages.dev

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masters.net.in

masters.se

masters.xyz

masters.university

masters.si

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masters.best

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Previous names

Next names

DNS History

10 records (10 active, 0 former)

●NSmelnicoff.ns.cloudflare.com2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●NStegan.ns.cloudflare.com2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●MXmail.protonmail.ch2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●MXmailsec.protonmail.ch2026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A104.26.4.1672026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A104.26.5.1672026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A172.67.73.2492026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A2606:4700:20::681a:4a72026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A2606:4700:20::681a:5a72026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

●A2606:4700:20::ac43:49f92026-09-04 → 2026-09-06 · 2 obs

● 2026-09-04 13:25:34
● 2026-09-06 10:23:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
masters.dev	melnicoff.ns.cloudflare.com, tegan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.174

NS records: melnicoff.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.4.167, 104.26.5.167...`
AAAA	3	`2606:4700:20::681a:5a7, 2606:4700:20::ac43:49f9...`
NS	2	`melnicoff.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`MS=ms63088913, protonmail-verification=2d192de577915eb5...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`melnicoff.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

With 6 IP addresses in total, masters.dev resolves to 104.26.4.167, 104.26.5.167, 172.67.73.249 and 3 other.

Among the host names that share IP numbers with masters.dev are www.sociedadeonline.com, violetbijou.hashnode.dev, intellivy.net and two others.

Name Servers

masters.dev uses two name servers for its delegation: melnicoff.ns.cloudflare.com and tegan.ns.cloudflare.com.

masters.dev has the same name server delegation as a number of other domains, such as savo.net.au, kutu110-org.pages.dev, lorenzoplay-com.pages.dev and two more.

At least some of masters.dev's name servers are shared with other domains, for example gamedesignjar.com, nadi5731.workers.dev, c7player.com and two more.

It is common for these name servers to be used in conjunction with the name servers mustafa.ns.cloudflare.com, millie.ns.cloudflare.com and braelyn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname melnicoff.ns.cloudflare.com directs to 108.162.195.174, 162.159.44.174 and 172.64.35.174 along with 3 other IP addresses.

Hostname tegan.ns.cloudflare.com directs to 108.162.192.226, 172.64.32.226 and 173.245.58.226 along with 3 other IP addresses.

Mail Servers

The MX records for masters.dev point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

masters.dev has the same mail server arrangement as a number of other domains, for example solangeduwildbist.de, boodschappenscan.nl, n0bs.me and two more.

At least some of masters.dev's mail servers are shared with other domains, among them astolatcollection.com, prolineplayer.com and kby-labs.com.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

masters.dev - robtex.com

masters.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`masters.dev`

`dev`