🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`groundstudy.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
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::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.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:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4010:c22::1a^{🇫🇮 Google2a00:1450:4010::/48}
			PTR	`yulpptr-in-f26.1e100.net`
		A	172.253.152.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yulpptr-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2404:6800:4000:1027::1b^{🇮🇳 Google2404:6800::/32}
			PTR	`ncboms-in-f27.1e100.net`
		A	192.179.20.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncboms-in-f26.1e100.net`
MX	`4ql27s5r6zqoukshdfqtqoqdovqgh72aeppoviz5mup5nkq7gita.mx-verification.google.com`⁽¹⁵⁾
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=11

`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=1794611796

Same first word

groundstudy.design

groundstudy.ph

groundstudy.com

Similar names

studyground.in

studyground.xyz

studyground.ing

studyground.com

dustyground.com

studyground.ai

Previous names

Next names

DNS History

32 records (11 active, 21 former)

●NSns-cloud-c1.googledomains.com2020-01-22 → 2026-11-13 · 3 obs

○ 2017-03-13 21:35:34
● 2020-01-22 02:12:08
● 2026-11-13 23:31:36

●NSns-cloud-c2.googledomains.com2020-01-22 → 2026-11-13 · 3 obs

○ 2017-03-13 21:35:34
● 2020-01-22 02:12:08
● 2026-11-13 23:31:36

●NSns-cloud-c3.googledomains.com2020-01-22 → 2026-11-13 · 3 obs

○ 2017-03-13 21:35:34
● 2020-01-22 02:12:08
● 2026-11-13 23:31:36

●NSns-cloud-c4.googledomains.com2020-01-22 → 2026-11-13 · 3 obs

○ 2017-03-13 21:35:34
● 2020-01-22 02:12:08
● 2026-11-13 23:31:36

○NSns1.databasepower.net2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:39:14
○ 2015-08-02 05:07:00
○ 2026-11-13 23:31:36

○NSns1.namebrightdns.com2015-11-26 → 2017-03-13 · 7 obs

○ 2015-08-02 05:07:00
● 2015-11-26 11:43:16
● 2016-03-17 10:25:42
○ 2016-07-12 14:06:54
● 2017-03-13 21:35:34
○ 2020-01-22 02:12:08
○ 2026-11-13 23:31:36

○NSns2.databasepower.net2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:39:14
○ 2015-08-02 05:07:00
○ 2026-11-13 23:31:36

○NSns2.namebrightdns.com2015-11-26 → 2017-03-13 · 7 obs

○ 2015-08-02 05:07:00
● 2015-11-26 11:43:16
● 2016-03-17 10:25:42
○ 2016-07-12 14:06:54
● 2017-03-13 21:35:34
○ 2020-01-22 02:12:08
○ 2026-11-13 23:31:36

○NSns3.databasepower.net2007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:39:14
○ 2015-08-02 05:07:00
○ 2026-11-13 23:31:36

○NSnsg1.namebrightdns.com2015-08-02 → 2016-07-12 · 7 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
○ 2015-11-26 11:43:16
○ 2016-03-17 10:25:42
● 2016-07-12 14:06:54
○ 2017-03-13 21:35:34
○ 2026-11-13 23:31:36

○NSnsg2.namebrightdns.com2015-08-02 → 2016-07-12 · 7 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
○ 2015-11-26 11:43:16
○ 2016-03-17 10:25:42
● 2016-07-12 14:06:54
○ 2017-03-13 21:35:34
○ 2026-11-13 23:31:36

●MX4ql27s5r6zqoukshdfqtqoqdovqgh72aeppoviz5mup5nkq7gita.mx-verification.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

●MXalt1.aspmx.l.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

●MXalt2.aspmx.l.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

●MXalt3.aspmx.l.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

●MXalt4.aspmx.l.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

○MXanmail.namebrightmail.com2015-08-02 → 2015-08-02 · 4 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
○ 2015-11-26 11:43:16
○ 2026-11-13 23:31:36

●MXaspmx.l.google.com2026-09-10 → 2026-11-13 · 3 obs

○ 2015-11-26 11:43:16
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

○A107.23.198.2402016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-17 10:25:42
● 2016-07-12 14:06:54
○ 2017-03-13 21:35:34
○ 2026-11-13 23:31:36

○A209.160.9.1112007-11-13 → 2007-11-13 · 3 obs

● 2007-11-13 11:39:14
○ 2015-08-02 05:07:00
○ 2026-11-13 23:31:36

●A216.198.79.12026-09-10 → 2026-11-13 · 3 obs

○ 2020-01-22 02:12:08
● 2026-09-10 01:28:50
● 2026-11-13 23:31:36

○A52.2.15.202015-08-02 → 2015-08-02 · 4 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
○ 2026-09-10 01:28:50
○ 2026-11-13 23:31:36

○A52.204.129.222017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 14:06:54
● 2017-03-13 21:35:34
○ 2020-01-22 02:12:08
○ 2026-11-13 23:31:36

○A52.21.180.2332016-03-17 → 2016-03-17 · 4 obs

○ 2015-11-26 11:43:16
● 2016-03-17 10:25:42
○ 2016-07-12 14:06:54
○ 2026-11-13 23:31:36

○A52.3.120.902016-03-17 → 2016-03-17 · 4 obs

○ 2015-11-26 11:43:16
● 2016-03-17 10:25:42
○ 2016-07-12 14:06:54
○ 2026-11-13 23:31:36

○A52.4.72.1372016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-17 10:25:42
● 2016-07-12 14:06:54
○ 2017-03-13 21:35:34
○ 2026-11-13 23:31:36

○A54.165.76.662015-08-02 → 2015-08-02 · 4 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
○ 2026-09-10 01:28:50
○ 2026-11-13 23:31:36

○A54.174.31.2542015-11-26 → 2015-11-26 · 4 obs

○ 2015-08-02 05:07:00
● 2015-11-26 11:43:16
○ 2016-03-17 10:25:42
○ 2026-11-13 23:31:36

○A54.208.74.2152015-11-26 → 2015-11-26 · 4 obs

○ 2015-08-02 05:07:00
● 2015-11-26 11:43:16
○ 2016-03-17 10:25:42
○ 2026-11-13 23:31:36

○A54.85.127.702017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 14:06:54
● 2017-03-13 21:35:34
○ 2020-01-22 02:12:08
○ 2026-11-13 23:31:36

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-08-02 → 2016-07-12 · 5 obs

○ 2007-11-13 11:39:14
● 2015-08-02 05:07:00
● 2016-07-12 14:06:54
○ 2017-03-13 21:35:34
○ 2026-11-13 23:31:36

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-13 → 2017-03-13 · 4 obs

○ 2016-07-12 14:06:54
● 2017-03-13 21:35:34
○ 2020-01-22 02:12:08
○ 2026-11-13 23:31:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
groundstudy.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:216.239.32.108

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)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	4	`ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...`
MX	6	`alt2.aspmx.l.google.com (pri: 5), alt1.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

groundstudy.com directs to one IP number, which is 216.198.79.1.

Among the host names that share IP numbers with groundstudy.com are mykitabi.app, sheetlab.uz, yogasukhastudio.com and two others.

Name Servers

The domain groundstudy.com is delegated to these four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

groundstudy.com shares at least some of its name servers with other domains, including jan6evidence.com, havenbodyjewelry.com, lamansionnyc.com and two others.

The host names ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each resolve to two IP addresses: ns-cloud-c1.googledomains.com resolves to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com resolves to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com resolves to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com resolves to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

groundstudy.com is handled by 6 mail servers: aspmx.l.google.com, 4ql27s5r6zqoukshdfqtqoqdovqgh72aeppoviz5mup5nkq7gita.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

groundstudy.com shares at least some of its mail servers with other domains — for example connaughtamusements.ie, theramblingtwain.com, hannaaccounting.com and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 142.251.179.26 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 172.253.152.27 and 2a00:1450:4010:c22::1a.

alt4.aspmx.l.google.com resolves to two addresses: 192.179.20.26 and 2404:6800:4000:1027::1b.