masterdevs.com - dns.ninja

`masterdevs.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`tim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 ip4:69.65.33.119 +a +mx +ip4:69.65.33.112 ~all`
SOA	`tim.ns.cloudflare.com`dns@cloudflare.com serial=2405982918

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781367303

Same first word

masterdevs.com

Similar names

DNS History

12 records (8 active, 4 former)

○NSns1.webhostingpad.com2015-07-13 → 2017-08-12 · 4 obs

● 2015-07-13 21:17:02
● 2017-08-12 13:02:22
○ 2026-03-26 01:37:54
○ 2026-06-13 16:23:00

○NSns2.webhostingpad.com2015-07-13 → 2017-08-12 · 4 obs

● 2015-07-13 21:17:02
● 2017-08-12 13:02:22
○ 2026-03-26 01:37:54
○ 2026-06-13 16:23:00

●NStim.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2017-08-12 13:02:22
● 2026-03-26 01:37:54
● 2026-06-13 16:23:00

●NSzelda.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2017-08-12 13:02:22
● 2026-03-26 01:37:54
● 2026-06-13 16:23:00

●MXalt1.aspmx.l.google.com2015-07-13 → 2026-06-13 · 2 obs

● 2015-07-13 21:17:02
● 2026-06-13 16:23:00

●MXalt2.aspmx.l.google.com2015-07-13 → 2026-06-13 · 2 obs

● 2015-07-13 21:17:02
● 2026-06-13 16:23:00

●MXaspmx.l.google.com2015-07-13 → 2026-06-13 · 2 obs

● 2015-07-13 21:17:02
● 2026-06-13 16:23:00

●MXaspmx2.googlemail.com2015-07-13 → 2026-06-13 · 2 obs

● 2015-07-13 21:17:02
● 2026-06-13 16:23:00

●MXaspmx3.googlemail.com2015-07-13 → 2026-06-13 · 2 obs

● 2015-07-13 21:17:02
● 2026-06-13 16:23:00

○A69.65.10.2092016-09-23 → 2017-08-12 · 5 obs

○ 2016-03-29 20:56:52
● 2016-09-23 07:15:12
● 2017-08-12 13:02:22
○ 2026-03-26 01:37:54
○ 2026-06-13 16:23:00

○A69.65.33.1122015-07-13 → 2016-03-29 · 4 obs

● 2015-07-13 21:17:02
● 2016-03-29 20:56:52
○ 2016-09-23 07:15:12
○ 2026-06-13 16:23:00

●A76.76.21.212026-03-26 → 2026-06-13 · 3 obs

○ 2017-08-12 13:02:22
● 2026-03-26 01:37:54
● 2026-06-13 16:23:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
masterdevs.com	tim.ns.cloudflare.com, zelda.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.145

NS records: tim.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdevs.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`tim.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 ip4:69.65.33.119 +a +mx +ip4:69.6`
SOA	1	`tim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

masterdevs.com resolves to one IP address: 76.76.21.21.

rlandolt.com, julienjacquet.com, 1sm1.com and two other host names share IP numbers with masterdevs.com.

Name Servers

masterdevs.com uses two name servers for its delegation: tim.ns.cloudflare.com and zelda.ns.cloudflare.com.

masterdevs.com uses the same name servers as several other domains — among them distributed-storage-network.courses, distributed-runtime-lab.courses, pdfcompressor-original.pages.dev and two more.

The name servers of masterdevs.com overlap at least partially with those of other domains — among them coursesfinder.co.ke, kk2d25.com, irba7.com and two more.

The name servers adrian.ns.cloudflare.com, rita.ns.cloudflare.com and arvind.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname tim.ns.cloudflare.com directs to 108.162.193.145, 172.64.33.145 and 173.245.59.145 along with 3 other IP addresses.

Hostname zelda.ns.cloudflare.com directs to 108.162.192.242, 172.64.32.242 and 173.245.58.242 along with 3 other IP addresses.

Mail Servers

Five mail servers handle masterdevs.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

masterdevs.com has at least partial mail server overlap with other domains such as deltamation.com.au, shiftresearchlab.org, ns500671.ns500742.ns500742.ns500704.ns500742.ns500705.ns500688.ns500688.ns500678.ns500671.ns500649.ns500153.tenderladiesbz.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 172.253.62.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1b IP addresses each.