probatemastery.com - dns.ninja

`probatemastery.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:44e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:54e^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:44fd^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.78^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.78^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.253^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mustafa.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c01::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f26.1e100.net`
		A	74.125.193.27^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f27.1e100.net`
			PTR	`ig-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=-dbdNW-KhrdvgeV-uEc6ux8pfQTt3FP_fUG6JAKZGWg`
TXT	`google-site-verification=os0KZH8exTp38Lq8el4qDNavR4VHj0FHqXee_iCyFsM`
TXT	`v=spf1 include:dc-aa8e722993._spfm.probatemastery.com include:_spf.google.com...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.4.78, 104.26.5.78, 172.67.68.253
		IPv6 hints	2606:4700:20::681a:44e, 2606:4700:20::681a:54e, 2606:4700:20::ac43:44fd
SOA	`mustafa.ns.cloudflare.com`dns@cloudflare.com serial=2410944796

`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=1785496002

Subdomains

course.probatemastery.com

Same first word

probatemastery.com

DNS History

20 records (13 active, 7 former)

○NSdns1.name-services.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

○NSdns2.name-services.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

○NSdns3.name-services.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

○NSdns4.name-services.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

○NSdns5.name-services.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

●NSmustafa.ns.cloudflare.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●NSsofia.ns.cloudflare.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●MXalt3.aspmx.l.google.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●MXalt4.aspmx.l.google.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●MXaspmx.l.google.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

○MXsmartermail.inetusa.com2015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

●A104.26.4.782026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●A104.26.5.782026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●A172.67.68.2532026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●A2606:4700:20::681a:44e2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●A2606:4700:20::681a:54e2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

●A2606:4700:20::ac43:44fd2026-02-15 → 2026-07-31 · 3 obs

○ 2017-04-05 17:37:06
● 2026-02-15 08:16:22
● 2026-07-31 11:23:20

○A66.220.170.1872015-05-09 → 2017-04-05 · 4 obs

● 2015-05-09 08:57:26
● 2017-04-05 17:37:06
○ 2026-02-15 08:16:22
○ 2026-07-31 11:23:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
probatemastery.com	sofia.ns.cloudflare.com, mustafa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.223

NS records: sofia.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probatemastery.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.5.78, 104.26.4.78...`
AAAA	3	`2606:4700:20::681a:54e, 2606:4700:20::681a:44e...`
NS	2	`mustafa.ns.cloudflare.com, sofia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=-dbdNW-KhrdvgeV, google-site-verification=os0KZH8exTp38Lq...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`mustafa.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain course.probatemastery.com falls under the parent probatemastery.com.

IP Addresses

probatemastery.com points to 6 IP addresses, including 104.26.4.78, 104.26.5.78 and 172.67.68.253, plus 3 other.

america.devicenative.com, tressless.com, pamem07.(0x706f726e)access.com plus two other host names have IP numbers in common with probatemastery.com.

Name Servers

The NS records for probatemastery.com delegate to mustafa.ns.cloudflare.com and sofia.ns.cloudflare.com.

The name server configuration of probatemastery.com is shared with other domains, for instance hugewin-casino-de.com, wisepointtech.com, sutmatik.com and two others.

At least some of probatemastery.com's name servers are shared with other domains, for example pspgames247.com, wentworthandassoc.com, 4loop.ai and two more.

These name servers tend to be deployed in combination with the name servers tegan.ns.cloudflare.com and kay.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mustafa.ns.cloudflare.com maps to 108.162.195.27, 162.159.44.27, 172.64.35.27 and 3 additional IP addresses.

sofia.ns.cloudflare.com maps to 108.162.192.223, 172.64.32.223, 173.245.58.223 and 3 additional IP addresses.

Mail Servers

probatemastery.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by probatemastery.com are shared with other domains: shrinkwrapandstretchfilm.com, chicredesign.com, ns500724.ns500737.ns500599.ns500737.ns500724.ns500583.ns500599.ns500599.ns500697.ns500682.ns500669.www.yummyflingsfinder.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 142.251.179.26 and 2607:f8b0:4004:c21::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for alt2.aspmx.l.google.com return 74.125.193.27 and 2a00:1450:400b:c01::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.