keepstudy.org - dns.ninja

`keepstudy.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:590a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9b7f^{🇺🇸 Cloudflare2606:4700:3036::/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	2606:4700:3034::6815:590a, 2606:4700:3036::ac43:9b7f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`olga.ns.cloudflare.com`dns@cloudflare.com serial=2409697100

`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=1785531479

WOT: SAFE (61/100)

Same first word

keepstudy.com

keepstudy.org

Similar names

studykeep.com

DNS History

16 records (6 active, 10 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
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

●NSolga.ns.cloudflare.com2026-02-28 → 2026-07-31 · 3 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-07-31 21:28:54

●NSterry.ns.cloudflare.com2026-02-28 → 2026-07-31 · 3 obs

○ 2017-04-21 05:08:58
● 2026-02-28 02:40:42
● 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

●A104.21.89.102026-02-28 → 2026-07-31 · 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
● 2026-07-31 21:28:54

●A172.67.155.1272026-02-28 → 2026-07-31 · 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
● 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

●A2606:4700:3034::6815:590a2026-07-17 → 2026-07-31 · 3 obs

○ 2026-06-14 22:24:24
● 2026-07-17 13:43:40
● 2026-07-31 21:28:54

●A2606:4700:3036::ac43:9b7f2026-02-28 → 2026-07-31 · 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
● 2026-07-31 21:28:54

○A2606:4700:3037::6815:590a2026-02-28 → 2026-06-14 · 7 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
○ 2026-07-17 13:43:40
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

○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
○ 2026-07-31 21:28:54

🔍 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:108.162.192.137

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: 1527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.10, 172.67.155.127`
AAAA	2	`2606:4700:3036::ac43:9b7f, 2606:4700:3034::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, 2606:4700:3034::6815:590a and 2606:4700:3036::ac43:9b7f.

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, lovelandnewyear.nl, chrom.fr 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.