`master.dev`

DNSSEC	⚠️ Not signed
A	44.225.31.142^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-225-31-142.us-west-2.compute.amazonaws.com`
A	52.39.46.104^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
A	184.34.171.116^{🇺🇸 Amazon184.32.0.0/14 EC2 Prefix}
NS	`ns-396.awsdns-49.com` ⭐
		A	2600:9000:5301:8c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-396.awsdns-49.com`
		A	205.251.193.140^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-396.awsdns-49.com`
NS	`ns-1412.awsdns-48.org`
		A	2600:9000:5305:8400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1412.awsdns-48.org`
		A	205.251.197.132^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1412.awsdns-48.org`
NS	`ns-1831.awsdns-36.co.uk`
		A	2600:9000:5307:2700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1831.awsdns-36.co.uk`
		A	205.251.199.39^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1831.awsdns-36.co.uk`
NS	`ns-576.awsdns-08.net`
		A	2600:9000:5302:4000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-576.awsdns-08.net`
		A	205.251.194.64^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-576.awsdns-08.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=L0v7nBAzFi9Q48ojJ1Ggc94-jSjCeeJzPIHrJVP-aVk`
TXT	`v=spf1 include:_spf.google.com include:sendgrid.net ~all`
SOA	`ns-396.awsdns-49.com`awsdns-hostmaster@amazon.com serial=1

`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

rank #267415 globally
rank #212 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

master.web.id

master.world

master.com.pk

master.us

master.parts

master.jp

master.no

master.kz

master.me.it

master.de

master.com.pl

master.dnsalias.net

master.su

master.training

master.vg

master.today

master.pl

master.ba

master.com.cn

master.com.mx

master.surf

master.org.es

master.ai

master.be

master.by

master.ac.id

master.org.tw

master.network

master.sumy.ua

master.fund

master.net

master.ie

master.ru.com

master.pro

master.shop

master.org.br

master.tychy.pl

master.bet

master.sh.cn

master.km.ua

master.support

master.ro

master.com.pe

master.tube

master.net.pl

master.ch

master.am

master.systems

master.vin

master.co.uk

master.com.ua

master.vn

master.org

master.al

master.dj

master.com.tr

master.clinic

master.chat

master.net.my

master.la

master.tips

master.se

master.uz

master.ms

master.mn

master.org.ua

master.com.kz

master.ca

master.reviews

master.report

master.media

master.ee

master.me

master.com.au

master.nu

master.uk

master.ae

master.run

master.tools

master.cn.ua

master.ru

master.lublin.pl

master.recipes

master.de.com

master.az

master.live

master.com.co

master.awsapps.com

master.cash

master.plus

master.msk.ru

master.co.ua

master.ky

master.ua

master.link

master.eu

master.it

master.inf.br

master.co.kr

master.sklep.pl

master.cafe

master.ventures

master.name

master.fm

master.photography

master.tv.br

master.tel

master.es

master.gr

master.as

master.rv.ua

master.ma

master.net.ru

master.to

master.web.tr

master.co

master.mx

master.dk

master.art.br

master.co.nz

master.cz

master.edu.pl

master.lk

master.org.il

master.or.at

master.africa

master.finance

master.works

Similar names

stream.sakura.ne.jp

astrem.com

matser.name

martes.cl

stream.ga

rsteam.si

stream.dz

stream.pink

termas.es

stream.services

treams.tv

stream.md

remsat.com

matres.com.br

stream.co.uk

smatre.com

stream.lc

starme.org

remsta.com

esmart.co.jp

trames.eu

marset.de

amtres.com.mx

rsteam.io

termas.pt

stream.group

stream.cafe

stream.ddns.net

stream.gg

mestra.com.br

termas.pl

maestr.ru

tremsa.mx

martes.sk

stream.education

smarte.co

stream.technology

mrseat.nl

stream.stream

trames.hu

semart.ru

mestra.me

sermat.org

stream.mobi

stream.ca

stemar.org

ramset.ca

mestra.ch

metras.net

stream.net.pl

rsteam.be

starme.fr

stream.ninja

esmart.today

esmart.us

mestar.com

setmar.com

ramset.net

starme.com

teamrs.com

treams.org

setrma.com

esmart.com.mx

sratem.click

emarts.co.uk

stemar.it

stream.no-ip.biz

esmart.by

emstar.cn

martes.io

amrest.org

stemar.com

emarts.biz

maestr.com

stream.com

semart.de

treams.de

DNS History

38 records (8 active, 30 former)

●NSns-1412.awsdns-48.org2026-04-01 → 2026-07-04 · 3 obs

○ 2026-03-23 00:36:26
● 2026-04-01 13:59:36
● 2026-07-04 19:01:56

●NSns-1831.awsdns-36.co.uk2026-04-01 → 2026-07-04 · 3 obs

○ 2026-03-23 00:36:26
● 2026-04-01 13:59:36
● 2026-07-04 19:01:56

●NSns-396.awsdns-49.com2026-04-01 → 2026-07-04 · 3 obs

○ 2026-03-23 00:36:26
● 2026-04-01 13:59:36
● 2026-07-04 19:01:56

●NSns-576.awsdns-08.net2026-04-01 → 2026-07-04 · 3 obs

○ 2026-03-23 00:36:26
● 2026-04-01 13:59:36
● 2026-07-04 19:01:56

○NSns-cloud-e1.googledomains.com2026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○NSns-cloud-e2.googledomains.com2026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○NSns-cloud-e3.googledomains.com2026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○NSns-cloud-e4.googledomains.com2026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

●MXsmtp.google.com2026-05-23 → 2026-07-04 · 2 obs

● 2026-05-23 08:44:42
● 2026-07-04 19:01:56

○A100.22.203.2472026-04-23 → 2026-04-27 · 5 obs

○ 2026-04-01 13:59:36
● 2026-04-23 23:48:20
● 2026-04-27 07:52:52
○ 2026-05-23 08:44:42
○ 2026-07-04 19:01:56

○A100.23.189.62026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-07 05:31:24
● 2026-06-15 23:18:22
○ 2026-07-02 05:16:34
○ 2026-07-04 19:01:56

○A100.23.190.702026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-07 05:31:24
● 2026-06-15 23:18:22
○ 2026-06-20 19:33:44
○ 2026-07-04 19:01:56

○A16.146.215.1132026-05-23 → 2026-05-25 · 5 obs

○ 2026-04-27 07:52:52
● 2026-05-23 08:44:42
● 2026-05-25 19:23:52
○ 2026-05-31 06:40:20
○ 2026-07-04 19:01:56

○A16.148.158.1532026-06-04 → 2026-06-07 · 5 obs

○ 2026-05-31 06:40:20
● 2026-06-04 09:31:22
● 2026-06-07 05:31:24
○ 2026-06-15 23:18:22
○ 2026-07-04 19:01:56

○A18.246.159.1962026-05-31 → 2026-05-31 · 4 obs

○ 2026-05-25 19:23:52
● 2026-05-31 06:40:20
○ 2026-06-04 09:31:22
○ 2026-07-04 19:01:56

●A184.34.171.1162026-07-03 → 2026-07-04 · 3 obs

○ 2026-07-02 22:05:58
● 2026-07-03 23:50:48
● 2026-07-04 19:01:56

○A198.185.159.1442026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○A198.185.159.1452026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○A198.49.23.1442026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○A198.49.23.1452026-02-18 → 2026-03-23 · 4 obs

● 2026-02-18 06:01:58
● 2026-03-23 00:36:26
○ 2026-04-01 13:59:36
○ 2026-07-04 19:01:56

○A32.184.230.2102026-06-04 → 2026-06-07 · 5 obs

○ 2026-05-31 06:40:20
● 2026-06-04 09:31:22
● 2026-06-07 05:31:24
○ 2026-06-15 23:18:22
○ 2026-07-04 19:01:56

○A32.186.102.92026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-02 05:16:34
● 2026-07-02 22:05:58
○ 2026-07-03 23:50:48
○ 2026-07-04 19:01:56

○A35.81.50.592026-06-07 → 2026-06-07 · 4 obs

○ 2026-06-04 09:31:22
● 2026-06-07 05:31:24
○ 2026-06-15 23:18:22
○ 2026-07-04 19:01:56

○A35.89.47.892026-06-20 → 2026-06-20 · 4 obs

○ 2026-06-15 23:18:22
● 2026-06-20 19:33:44
○ 2026-07-02 05:16:34
○ 2026-07-04 19:01:56

○A35.95.184.482026-04-23 → 2026-04-27 · 5 obs

○ 2026-04-01 13:59:36
● 2026-04-23 23:48:20
● 2026-04-27 07:52:52
○ 2026-05-23 08:44:42
○ 2026-07-04 19:01:56

●A44.225.31.1422026-07-03 → 2026-07-04 · 3 obs

○ 2026-07-02 22:05:58
● 2026-07-03 23:50:48
● 2026-07-04 19:01:56

○A44.232.251.2052026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-02 05:16:34
● 2026-07-02 22:05:58
○ 2026-07-03 23:50:48
○ 2026-07-04 19:01:56

○A44.238.198.1752026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-20 19:33:44
● 2026-07-02 05:16:34
○ 2026-07-02 22:05:58
○ 2026-07-04 19:01:56

○A44.239.175.2382026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-20 19:33:44
● 2026-07-02 05:16:34
○ 2026-07-02 22:05:58
○ 2026-07-04 19:01:56

○A44.245.186.2022026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-01 13:59:36
● 2026-04-23 23:48:20
● 2026-04-24 07:24:50
○ 2026-04-25 08:25:42
○ 2026-07-04 19:01:56

○A44.249.230.2062026-07-02 → 2026-07-02 · 4 obs

○ 2026-07-02 05:16:34
● 2026-07-02 22:05:58
○ 2026-07-03 23:50:48
○ 2026-07-04 19:01:56

○A52.27.187.2272026-04-25 → 2026-04-27 · 5 obs

○ 2026-04-24 07:24:50
● 2026-04-25 08:25:42
● 2026-04-27 07:52:52
○ 2026-05-23 08:44:42
○ 2026-07-04 19:01:56

○A52.35.242.572026-06-15 → 2026-06-15 · 4 obs

○ 2026-06-07 05:31:24
● 2026-06-15 23:18:22
○ 2026-07-02 05:16:34
○ 2026-07-04 19:01:56

●A52.39.46.1042026-07-03 → 2026-07-04 · 3 obs

○ 2026-07-02 22:05:58
● 2026-07-03 23:50:48
● 2026-07-04 19:01:56

○A54.201.97.1262026-05-31 → 2026-06-04 · 5 obs

○ 2026-05-25 19:23:52
● 2026-05-31 06:40:20
● 2026-06-04 09:31:22
○ 2026-06-07 05:31:24
○ 2026-07-04 19:01:56

○A54.213.56.1712026-05-23 → 2026-05-25 · 5 obs

○ 2026-04-27 07:52:52
● 2026-05-23 08:44:42
● 2026-05-25 19:23:52
○ 2026-05-31 06:40:20
○ 2026-07-04 19:01:56

○A54.244.231.652026-05-23 → 2026-05-31 · 5 obs

○ 2026-04-27 07:52:52
● 2026-05-23 08:44:42
● 2026-05-31 06:40:20
○ 2026-06-04 09:31:22
○ 2026-07-04 19:01:56

○A54.71.72.782026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-20 19:33:44
● 2026-07-02 05:16:34
○ 2026-07-02 22:05:58
○ 2026-07-04 19:01:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
master.dev	ns-1412.awsdns-48.org, ns-396.awsdns-49.com, ns-1831.awsdns-36.co.uk, ns-576.awsdns-08.net	-

✅ Authoritative Response

Server:205.251.194.64

NS records: ns-1412.awsdns-48.org, ns-396.awsdns-49.com, ns-1831.awsdns-36.co.uk, ns-576.awsdns-08.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master.dev (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`44.225.31.142, 184.34.171.116...`
NS	4	`ns-1412.awsdns-48.org, ns-1831.awsdns-36.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=L0v7nBAzFi9Q48o, v=spf1 include:_spf.google.com include:s`
SOA	1	`ns-396.awsdns-49.com awsdns-hostmaster.a`

Analysis

IP Addresses

master.dev resolves to three IP addresses: 44.225.31.142, 52.39.46.104 and 184.34.171.116.

Among the host names that share IP numbers with master.dev is www.parkipfiling.com, as one example.

Name Servers

The NS records for master.dev point to four name servers: ns-396.awsdns-49.com, ns-576.awsdns-08.net, ns-1412.awsdns-48.org and ns-1831.awsdns-36.co.uk.

master.dev shares at least some of its name servers with other domains, including vpitest-doosanbab(0x636f636b).com, mygeneralcable.com, sean-harrison.net and two others.

These name servers are frequently paired with the name servers ns-1583.awsdns-05.co.uk, ns-701.awsdns-23.net and ns-1041.awsdns-02.org.

The host names ns-396.awsdns-49.com, ns-576.awsdns-08.net, ns-1412.awsdns-48.org and ns-1831.awsdns-36.co.uk each resolve to two IP addresses: ns-396.awsdns-49.com resolves to 205.251.193.140 and 2600:9000:5301:8c00::1; ns-576.awsdns-08.net resolves to 205.251.194.64 and 2600:9000:5302:4000::1; ns-1412.awsdns-48.org resolves to 205.251.197.132 and 2600:9000:5305:8400::1; ns-1831.awsdns-36.co.uk resolves to 205.251.199.39 and 2600:9000:5307:2700::1.

Mail Servers

The sole mail server for master.dev is smtp.google.com.

Among the domains sharing a mail server setup with master.dev are bluecollarproductions.com, toverfluit.be, youronlinegenius.com and two others.

There is at least a partial MX overlap between master.dev and other domains, including jgmservicos.com.br, techflare.ca, 1maka.ai and two others.

With 9 IP addresses total, smtp.google.com resolves to 172.253.62.26, 172.253.62.27, 172.253.115.26 and 6 others.

master.dev - robtex.com

master.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`master.dev`

`dev`