keepstudy.org - dns.ninja

`keepstudy.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9b7f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:590a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.10^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.127^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olga.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
TXT	`google-site-verification=OwUY_0mfzBb7JrKJ3jufshXwB2hQlM52wwsty7UQ1GY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.10, 172.67.155.127
		IPv6 hints	2606:4700:3036::ac43:9b7f, 2606:4700:3037::6815:590a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2402116523

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781481528

WOT: SAFE (61/100)

Same first word

keepstudy.com

keepstudy.org

Similar names

studykeep.com

DNS History

15 records (6 active, 9 former)

○NSns51.domaincontrol.com2015-06-11 → 2016-08-12 · 4 obs

● 2015-06-11 15:51:58
● 2016-08-12 05:39:00
○ 2017-04-21 05:08:58
○ 2026-06-15 00:39:26

○NSns52.domaincontrol.com2015-06-11 → 2016-08-12 · 4 obs

● 2015-06-11 15:51:58
● 2016-08-12 05:39:00
○ 2017-04-21 05:08:58
○ 2026-06-15 00:39:26

●NSolga.ns.cloudflare.com2026-02-28 → 2026-06-15 · 3 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-06-15 00:39:26

●NSterry.ns.cloudflare.com2026-02-28 → 2026-06-15 · 3 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-06-15 00:39:26

○MXmailstore1.secureserver.net2015-06-11 → 2016-08-12 · 4 obs

● 2015-06-11 15:51:58
● 2016-08-12 05:39:00
○ 2017-04-21 05:08:58
○ 2026-06-15 00:39:26

○MXsmtp.secureserver.net2015-06-11 → 2016-08-12 · 4 obs

● 2015-06-11 15:51:58
● 2016-08-12 05:39:00
○ 2017-04-21 05:08:58
○ 2026-06-15 00:39:26

●A104.21.89.102026-02-28 → 2026-06-15 · 6 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-04-30 01:27:28
○ 2026-05-06 09:44:56
● 2026-06-14 22:24:24
● 2026-06-15 00:39:26

●A172.67.155.1272026-02-28 → 2026-06-15 · 6 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-04-30 01:27:28
○ 2026-05-06 09:44:56
● 2026-06-14 22:24:24
● 2026-06-15 00:39:26

○A188.114.96.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 01:27:28
● 2026-05-06 09:44:56
○ 2026-06-14 22:24:24
○ 2026-06-15 00:39:26

○A188.114.97.02026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 01:27:28
● 2026-05-06 09:44:56
○ 2026-06-14 22:24:24
○ 2026-06-15 00:39:26

●A2606:4700:3036::ac43:9b7f2026-02-28 → 2026-06-15 · 6 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-04-30 01:27:28
○ 2026-05-06 09:44:56
● 2026-06-14 22:24:24
● 2026-06-15 00:39:26

●A2606:4700:3037::6815:590a2026-02-28 → 2026-06-15 · 6 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-04-30 01:27:28
○ 2026-05-06 09:44:56
● 2026-06-14 22:24:24
● 2026-06-15 00:39:26

○A2a06:98c1:3120::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 01:27:28
● 2026-05-06 09:44:56
○ 2026-06-14 22:24:24
○ 2026-06-15 00:39:26

○A2a06:98c1:3121::2026-05-06 → 2026-05-06 · 4 obs

○ 2026-04-30 01:27:28
● 2026-05-06 09:44:56
○ 2026-06-14 22:24:24
○ 2026-06-15 00:39:26

○A69.63.146.1042015-06-11 → 2016-08-12 · 4 obs

● 2015-06-11 15:51:58
● 2016-08-12 05:39:00
○ 2017-04-21 05:08:58
○ 2026-06-15 00:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
keepstudy.org	terry.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.237

NS records: terry.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keepstudy.org (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.10, 172.67.155.127`
AAAA	2	`2606:4700:3036::ac43:9b7f, 2606:4700:3037::6815:590a`
NS	2	`olga.ns.cloudflare.com, terry.ns.cloudflare.com`
TXT	1	`google-site-verification=OwUY_0mfzBb7JrK`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olga.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

keepstudy.org has four IP addresses: 104.21.89.10, 172.67.155.127, 2606:4700:3036::ac43:9b7f and 2606:4700:3037::6815:590a.

Additional host names — weldd.org, yunmei.tv, exoplugins.com and two others — share IP numbers with keepstudy.org.

Name Servers

keepstudy.org uses two name servers for its delegation: olga.ns.cloudflare.com and terry.ns.cloudflare.com.

keepstudy.org shares its name server setup with other domains, including includator.com, slap-cat.com, lovelandnewyear.nl and two others.

keepstudy.org partially shares its NS delegation with several other domains, including vitait.com, bidoo.com, doublelbaitandmarine.com and two others.

These name servers often co-occur with the name servers carl.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname olga.ns.cloudflare.com directs to 108.162.192.137, 172.64.32.137 and 173.245.58.137 along with 3 other IP addresses.

Hostname terry.ns.cloudflare.com directs to 108.162.193.237, 172.64.33.237 and 173.245.59.237 along with 3 other IP addresses.