getcourse.com - dns.ninja

`getcourse.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}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-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: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`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=8

`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=1781422955

Same first word

getcourse.co.nz

getcourse.com.au

getcourse.ru

getcourse.net

getcourse.id

getcourse.am

getcourse.io

getcourse.com

getcourse.co

Similar names

DNS History

24 records (13 active, 11 former)

○NSbuy.internettraffic.com2015-07-01 → 2015-11-12 · 4 obs

● 2015-07-01 09:18:54
● 2015-11-12 15:45:12
○ 2016-02-07 09:30:04
○ 2026-06-14 07:54:24

●NSns-cloud-c1.googledomains.com2016-02-07 → 2026-06-14 · 3 obs

○ 2015-11-12 15:45:12
● 2016-02-07 09:30:04
● 2026-06-14 07:54:24

●NSns-cloud-c2.googledomains.com2016-02-07 → 2026-06-14 · 3 obs

○ 2015-11-12 15:45:12
● 2016-02-07 09:30:04
● 2026-06-14 07:54:24

●NSns-cloud-c3.googledomains.com2016-02-07 → 2026-06-14 · 3 obs

○ 2015-11-12 15:45:12
● 2016-02-07 09:30:04
● 2026-06-14 07:54:24

●NSns-cloud-c4.googledomains.com2016-02-07 → 2026-06-14 · 3 obs

○ 2015-11-12 15:45:12
● 2016-02-07 09:30:04
● 2026-06-14 07:54:24

○NSsell.internettraffic.com2015-07-01 → 2015-11-12 · 4 obs

● 2015-07-01 09:18:54
● 2015-11-12 15:45:12
○ 2016-02-07 09:30:04
○ 2026-06-14 07:54:24

●MXalt1.aspmx.l.google.com2026-03-21 → 2026-06-14 · 2 obs

● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●MXalt2.aspmx.l.google.com2026-03-21 → 2026-06-14 · 2 obs

● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●MXalt3.aspmx.l.google.com2026-03-21 → 2026-06-14 · 2 obs

● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●MXalt4.aspmx.l.google.com2026-03-21 → 2026-06-14 · 2 obs

● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●MXaspmx.l.google.com2026-03-21 → 2026-06-14 · 2 obs

● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●A198.185.159.1442026-03-21 → 2026-06-14 · 3 obs

○ 2017-05-17 04:11:56
● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●A198.185.159.1452026-03-21 → 2026-06-14 · 3 obs

○ 2017-05-17 04:11:56
● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●A198.49.23.1442026-03-21 → 2026-06-14 · 3 obs

○ 2017-05-17 04:11:56
● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

●A198.49.23.1452026-03-21 → 2026-06-14 · 3 obs

○ 2017-05-17 04:11:56
● 2026-03-21 07:37:46
● 2026-06-14 07:54:24

○A2001:4860:4802:32::152016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A2001:4860:4802:34::152016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A2001:4860:4802:36::152016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A2001:4860:4802:38::152016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A216.239.32.212016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A216.239.34.212016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A216.239.36.212016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A216.239.38.212016-04-25 → 2017-05-17 · 5 obs

○ 2016-02-07 09:30:04
● 2016-04-25 07:17:40
● 2017-05-17 04:11:56
○ 2026-03-21 07:37:46
○ 2026-06-14 07:54:24

○A69.172.201.2082015-07-01 → 2015-11-12 · 4 obs

● 2015-07-01 09:18:54
● 2015-11-12 15:45:12
○ 2016-02-07 09:30:04
○ 2026-06-14 07:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...	-
getcourse.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:216.239.34.108

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 getcourse.com (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.144...`
NS	4	`ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
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

getcourse.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Among the host names that share IP numbers with getcourse.com are watersedgetitle.com, samhoustonwhisky.com, xandia.com and two others.

Name Servers

getcourse.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.

At least some of getcourse.com's name servers are shared with other domains, for example kinicho.com, oneillconsultingllc.com, warmwhiteleds.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-cloud-c1.googledomains.com directs to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com directs to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com directs to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com directs to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

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

getcourse.com shares at least some of its mail servers with other domains — for example xacsu.com, thienlake.com, espressoclinical.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 more.

Hosts with two IP numbers each:

The A records for aspmx.l.google.com return 172.253.63.26 and 2607:f8b0:4004:c09::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 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.