studycat.com - dns.ninja

`studycat.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:cb^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:1cb^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:44de^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.203^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.203^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.68.222^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
NS	`maxim.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maxim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maxim.ns.cloudflare.com`
		A	108.162.195.198^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	162.159.44.198^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
		A	172.64.35.198^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maxim.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`MS=ms61981249`
TXT	`_49c1zxctxqdmr8w37mg8x4mf5ir57h4`
TXT	`google-site-verification=IIWDIZIqeEm8RG24KZ02Y_NhtNwSOErgVbCWQwvV6f8`
TXT	`google-site-verification=PuDD9xBS7P4ItrJ2sCOTnqnIRsKiEMc3rgFGTfhWqZM`
TXT	`google-site-verification=Xx5oTAp74f1lk2tpUxa9nhwkrWani5MbX9h2PeGCLz0`
TXT	`mandrill_verify.hJ1msoEZhMh435xvv6J1XA`
TXT	`pinterest-site-verification=54016b359ae36a37a4782356b4058e25`
TXT	`stripe-verification=fd42b0c4e41d72d1e2ec8f15f4487c2e22ad991542583ec9426fa39aa...`
TXT	`v=spf1 include:_spf.mlsend.com include:mail.zendesk.com include:_spf.google.c...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.203, 104.26.1.203, 172.67.68.222
		IPv6 hints	2606:4700:20::681a:cb, 2606:4700:20::681a:1cb, 2606:4700:20::ac43:44de
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2411261947

`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=1786518774

rank #452483 globally
rank #185308 in the tld
📈 Tranco rank: #384,441

Subdomains

www.studycat.com

dev.studycat.com

Same first word

studycat.com

studycat.ru

studycat.net

studycat.cn

Similar names

studyact.com

actstudy.com

dustycat.us

catstudy.com

actstudy.net

dustycat.com

dutycast.com

catstudy.tv

DNS History

25 records (13 active, 12 former)

●NSclara.ns.cloudflare.com2026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

●NSmaxim.ns.cloudflare.com2026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

○NSns-1384.awsdns-45.org2020-01-27 → 2021-05-21 · 5 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2021-05-21 11:50:24
○ 2026-02-18 10:32:26
○ 2026-08-12 07:20:30

○NSns-1848.awsdns-39.co.uk2020-01-27 → 2021-05-21 · 5 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2021-05-21 11:50:24
○ 2026-02-18 10:32:26
○ 2026-08-12 07:20:30

○NSns-55.awsdns-06.com2020-01-27 → 2021-05-21 · 5 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2021-05-21 11:50:24
○ 2026-02-18 10:32:26
○ 2026-08-12 07:20:30

○NSns-962.awsdns-56.net2020-01-27 → 2021-05-21 · 5 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2021-05-21 11:50:24
○ 2026-02-18 10:32:26
○ 2026-08-12 07:20:30

○NSns27.1and1.com2015-08-16 → 2017-02-16 · 5 obs

○ 2008-03-18 21:53:46
● 2015-08-16 09:18:12
● 2017-02-16 21:11:24
○ 2020-01-27 20:24:50
○ 2026-08-12 07:20:30

○NSns28.1and1.com2015-08-16 → 2017-02-16 · 5 obs

○ 2008-03-18 21:53:46
● 2015-08-16 09:18:12
● 2017-02-16 21:11:24
○ 2020-01-27 20:24:50
○ 2026-08-12 07:20:30

●MXalt1.aspmx.l.google.com2020-01-27 → 2026-08-12 · 3 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2026-08-12 07:20:30

●MXalt2.aspmx.l.google.com2020-01-27 → 2026-08-12 · 3 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2026-08-12 07:20:30

●MXaspmx.l.google.com2020-01-27 → 2026-08-12 · 3 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2026-08-12 07:20:30

●MXaspmx2.googlemail.com2020-01-27 → 2026-08-12 · 3 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2026-08-12 07:20:30

●MXaspmx3.googlemail.com2020-01-27 → 2026-08-12 · 3 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
● 2026-08-12 07:20:30

○MXmx00.1and1.com2008-03-18 → 2017-02-16 · 4 obs

● 2008-03-18 21:53:46
● 2017-02-16 21:11:24
○ 2020-01-27 20:24:50
○ 2026-08-12 07:20:30

○MXmx01.1and1.com2008-03-18 → 2017-02-16 · 4 obs

● 2008-03-18 21:53:46
● 2017-02-16 21:11:24
○ 2020-01-27 20:24:50
○ 2026-08-12 07:20:30

●A104.26.0.2032026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

●A104.26.1.2032026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

●A172.67.68.2222026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

○A216.250.120.1142016-07-11 → 2017-02-16 · 5 obs

○ 2016-03-14 04:12:54
● 2016-07-11 01:55:08
● 2017-02-16 21:11:24
○ 2020-01-27 20:24:50
○ 2026-08-12 07:20:30

●A2606:4700:20::681a:1cb2026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

●A2606:4700:20::681a:cb2026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

●A2606:4700:20::ac43:44de2026-02-18 → 2026-08-12 · 3 obs

○ 2021-05-21 11:50:24
● 2026-02-18 10:32:26
● 2026-08-12 07:20:30

○A35.187.60.1902020-01-27 → 2020-01-27 · 4 obs

○ 2017-02-16 21:11:24
● 2020-01-27 20:24:50
○ 2021-05-21 11:50:24
○ 2026-08-12 07:20:30

○A35.201.7.2012021-05-21 → 2021-05-21 · 4 obs

○ 2020-01-27 20:24:50
● 2021-05-21 11:50:24
○ 2026-02-18 10:32:26
○ 2026-08-12 07:20:30

○A74.208.86.802008-03-18 → 2016-03-14 · 4 obs

● 2008-03-18 21:53:46
● 2016-03-14 04:12:54
○ 2016-07-11 01:55:08
○ 2026-08-12 07:20:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
studycat.com	clara.ns.cloudflare.com, maxim.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.219

NS records: clara.ns.cloudflare.com, maxim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studycat.com (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.68.222, 104.26.1.203...`
AAAA	3	`2606:4700:20::681a:1cb, 2606:4700:20::ac43:44de...`
NS	2	`clara.ns.cloudflare.com, maxim.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	9	`MS=ms61981249, _49c1zxctxqdmr8w37mg8x4mf5ir57h4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`clara.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.studycat.com and dev.studycat.com each fall under studycat.com as their parent domain.

IP Addresses

studycat.com directs to 6 IP numbers: 104.26.0.203, 104.26.1.203, 172.67.68.222 and 3 other.

Two other host names, along with dmlive.online, classes.churchill.nsw.edu.au and www.raizesespirituais.com.br, also share IP numbers with studycat.com.

Name Servers

studycat.com is served by two delegated name servers, clara.ns.cloudflare.com and maxim.ns.cloudflare.com.

studycat.com shares its NS records with other domains, for example ajiou.com.tw, shapbashar.com, iseey.icu and two others.

studycat.com has at least partial name server overlap with other domains, such as 2dw.casino, xlecx.one, 97ff.sbs and two others.

It is common to see these name servers used together with name servers igor.ns.cloudflare.com and ian.ns.cloudflare.com.

DNS names with 6 IP addresses:

clara.ns.cloudflare.com carries IP addresses 108.162.194.219, 162.159.38.219 and 172.64.34.219, with 3 other addresses beyond those.

maxim.ns.cloudflare.com carries IP addresses 108.162.195.198, 162.159.44.198 and 172.64.35.198, with 3 other addresses beyond those.

Mail Servers

studycat.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between studycat.com and other domains, including ns500731.ns500742.ns500731.ns500742.ns500671.ns500742.ns500671.ns500671.ns500704.ns500705.ns500704.ns500704.ns500649.ns500671.ns500666.tenderladiesbz.com, ns500759.ns500698.ns500698.ns500698.ns500698.ns500759.ns500735.ns500698.ns500735.ns500698.ns500735.ns500698.ns500576.ns500619.ns500576.ns500652.trackreceptor.com, thespencerjonesfamily.com and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 172.253.115.27 and 2607:f8b0:4004:c08::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1a.

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

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.

These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.