`masterkeyeducation.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US} ✓ In HTTPS hints
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c1.googledomains.com`
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c2.googledomains.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c3.googledomains.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c4.googledomains.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/2, HTTP/1.1 ✓ hints match
		IPv4	198.185.159.144, 198.185.159.145, 198.49.23.144, 198.49.23.145
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=1

`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=1774431112

Previously MX for

masterkeyeducation.com

Same first word

masterkeyeducation.com

DNS History

18 records (9 active, 9 former)

●NSns-cloud-c1.googledomains.com2026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●NSns-cloud-c2.googledomains.com2026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●NSns-cloud-c3.googledomains.com2026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●NSns-cloud-c4.googledomains.com2026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

○NSns143.neubox.net2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-20 23:38:50
● 2016-12-24 00:16:36
○ 2026-03-03 19:42:04
○ 2026-03-25 09:44:22

○NSns144.neubox.net2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-20 23:38:50
● 2016-12-24 00:16:36
○ 2026-03-03 19:42:04
○ 2026-03-25 09:44:22

○NSns245.neubox.net2016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-20 23:38:50
● 2016-12-24 00:16:36
○ 2026-03-03 19:42:04
○ 2026-03-25 09:44:22

○NSns25.iservidorweb.com2015-06-08 → 2016-04-20 · 4 obs

● 2015-06-08 22:40:32
● 2016-04-20 23:38:50
○ 2016-12-24 00:16:36
○ 2026-03-25 09:44:22

○NSns26.iservidorweb.com2015-06-08 → 2016-04-20 · 4 obs

● 2015-06-08 22:40:32
● 2016-04-20 23:38:50
○ 2016-12-24 00:16:36
○ 2026-03-25 09:44:22

○MXmasterkeyeducation.com2015-06-08 → 2016-12-24 · 4 obs

● 2015-06-08 22:40:32
● 2016-12-24 00:16:36
○ 2026-03-03 19:42:04
○ 2026-03-25 09:44:22

●MXsmtp.google.com2026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

○A184.107.222.1142015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 22:40:32
○ 2015-10-19 18:19:38
○ 2026-03-25 09:44:22

●A198.185.159.1442026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●A198.185.159.1452026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●A198.49.23.1442026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

●A198.49.23.1452026-03-03 → 2026-03-25 · 3 obs

○ 2016-12-24 00:16:36
● 2026-03-03 19:42:04
● 2026-03-25 09:44:22

○A62.210.209.972015-10-19 → 2016-04-20 · 5 obs

○ 2015-06-08 22:40:32
● 2015-10-19 18:19:38
● 2016-04-20 23:38:50
○ 2016-12-24 00:16:36
○ 2026-03-25 09:44:22

○A65.99.252.1372016-12-24 → 2016-12-24 · 4 obs

○ 2016-04-20 23:38:50
● 2016-12-24 00:16:36
○ 2026-03-03 19:42:04
○ 2026-03-25 09:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterkeyeducation.com	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterkeyeducation.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.49.23.144...`
NS	4	`ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2",`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)

Analysis

IP Addresses

masterkeyeducation.com maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as nicoleheger.com, nyhospitality.com, michaelcarpenter.net, mshackathon.com and danakase.com share IPs with masterkeyeducation.com.

Name Servers

masterkeyeducation.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

masterkeyeducation.com at least partially shares name servers with other domains, for example guntermail.com, gnietzl.com, renardgarr.com, gatewayhr.in and getdigitalmail.com.

Host names with two IP numbers:

ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108

Mail Servers

The smtp.google.com mail server handles masterkeyeducation.com.

masterkeyeducation.com shares the same mail server setup as other domains, including ceasendesist.us, top3coaching.com, smillieelectrical.com.au, colegiomagalhaes.com.br and soulinteriors-eg.com.

masterkeyeducation.com shares at least partially some mail servers with other domains, for instance veneziaautentica.com, skillwill.it, alivestudiosco.com, eweturnfarms.com and hsv-k12.org.

these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The host name smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.63.27, 172.253.115.26, 172.253.122.26 and 172.253.122.27.

masterkeyeducation.com - robtex.com