masterlearning.com - dns.ninja

`masterlearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9762^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4893^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.147^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.98^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
MX	`masterlearning-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms89384712`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.147, 172.67.151.98
		IPv6 hints	2606:4700:3035::ac43:9762, 2606:4700:3037::6815:4893
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2410528393

`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=1785101812

📈 Tranco rank: #649,172

Subdomains

campaign.masterlearning.com

www.masterlearning.com

Same first word

masterlearning.de

masterlearning.org

masterlearning.com

Similar names

DNS History

14 records (7 active, 7 former)

●NSburt.ns.cloudflare.com2026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

●NSkatelyn.ns.cloudflare.com2026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

○NSns1.dynadot.com2015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

○NSns2.dynadot.com2015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

○NSns27.domaincontrol.com2026-03-16 → 2026-03-16 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

○NSns28.domaincontrol.com2026-03-16 → 2026-03-16 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

●MXmasterlearning-com.mail.protection.outlook.com2026-03-16 → 2026-07-26 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
● 2026-07-26 21:40:36

○MXparkmail.dynadot.com2016-08-14 → 2017-04-20 · 4 obs

● 2016-08-14 06:31:26
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

●A104.21.72.1472026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

●A172.67.151.982026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

○A199.119.121.232026-03-16 → 2026-03-16 · 3 obs

○ 2017-04-20 22:05:46
● 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

●A2606:4700:3035::ac43:97622026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

●A2606:4700:3037::6815:48932026-07-26 → 2026-07-26 · 2 obs

○ 2026-03-16 12:32:08
● 2026-07-26 21:40:36

○A52.0.217.442015-08-04 → 2017-04-20 · 5 obs

○ 2008-03-20 04:13:50
● 2015-08-04 04:16:42
● 2017-04-20 22:05:46
○ 2026-03-16 12:32:08
○ 2026-07-26 21:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterlearning.com	burt.ns.cloudflare.com, katelyn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.79

NS records: burt.ns.cloudflare.com, katelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterlearning.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.147, 172.67.151.98`
AAAA	2	`2606:4700:3035::ac43:9762, 2606:4700:3037::6815:4893`
NS	2	`burt.ns.cloudflare.com, katelyn.ns.cloudflare.com`
MX	1	`masterlearning-com.mail.protection.outlo`
TXT	2	`MS=ms89384712, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

campaign.masterlearning.com and www.masterlearning.com each fall under masterlearning.com as their parent domain.

IP Addresses

masterlearning.com has four IP addresses: 104.21.72.147, 172.67.151.98, 2606:4700:3035::ac43:9762 and 2606:4700:3037::6815:4893.

Two other host names, along with viralind.com, rapidpakcouriers.com and www.hdfilmcehennemi.now, also share IP numbers with masterlearning.com.

Name Servers

masterlearning.com is delegated to two name servers: burt.ns.cloudflare.com and katelyn.ns.cloudflare.com.

masterlearning.com shares its NS records with other domains, for example yohorc.com, vctrainings.com, halogenos.org and two others.

masterlearning.com has at least partial name server overlap with other domains, such as apexcam.com, cs438.com, duniaslot88.io and two others.

It is common to find these name servers paired with the name servers valentin.ns.cloudflare.com.

DNS names with 6 IP addresses:

burt.ns.cloudflare.com resolves to 108.162.193.79, 172.64.33.79, 173.245.59.79 and 3 other IP addresses.

katelyn.ns.cloudflare.com resolves to 108.162.194.235, 162.159.38.235, 172.64.34.235 and 3 other IP addresses.

Mail Servers

The sole mail server for masterlearning.com is masterlearning-com.mail.protection.outlook.com.

With 6 IP addresses total, masterlearning-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.