🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeselfstudy.org`

DNSSEC	⚠️ Not signed
NS	`beth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c067^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2067^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beth.ns.cloudflare.com`
		A	108.162.192.103^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	172.64.32.103^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
		A	173.245.58.103^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beth.ns.cloudflare.com`
NS	`max.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c184^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`max.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2184^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`max.ns.cloudflare.com`
		A	108.162.193.132^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	172.64.33.132^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
		A	173.245.59.132^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`max.ns.cloudflare.com`
SOA	`beth.ns.cloudflare.com`dns@cloudflare.com serial=2415624065

`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=1791345323

Same first word

codeselfstudy.workers.dev

codeselfstudy.com

codeselfstudy.org

Previous names

Next names

DNS History

18 records (2 active, 16 former)

●NSbeth.ns.cloudflare.com2026-09-25 → 2026-10-07 · 3 obs

○ 2020-01-13 16:02:44
● 2026-09-25 00:59:12
● 2026-10-07 04:02:42

●NSmax.ns.cloudflare.com2026-09-25 → 2026-10-07 · 3 obs

○ 2020-01-13 16:02:44
● 2026-09-25 00:59:12
● 2026-10-07 04:02:42

○NSns-us.1and1-dns.com2015-08-14 → 2017-02-19 · 4 obs

● 2015-08-14 18:55:44
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○NSns-us.1and1-dns.de2015-08-14 → 2017-02-19 · 4 obs

● 2015-08-14 18:55:44
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○NSns-us.1and1-dns.org2015-08-14 → 2017-02-19 · 4 obs

● 2015-08-14 18:55:44
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○NSns-us.1and1-dns.us2015-08-14 → 2017-02-19 · 4 obs

● 2015-08-14 18:55:44
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○NSns1052.ui-dns.biz2020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○NSns1052.ui-dns.com2020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○NSns1052.ui-dns.de2020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○NSns1052.ui-dns.org2020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○MXmx00.1and1.com2015-08-14 → 2020-01-13 · 4 obs

● 2015-08-14 18:55:44
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○MXmx01.1and1.com2015-08-14 → 2020-01-13 · 4 obs

● 2015-08-14 18:55:44
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○A216.250.121.662017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-11 15:17:30
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○A2607:f1c0:1000:10c1:291b:9c1d:90e1:70052015-08-14 → 2016-07-11 · 4 obs

● 2015-08-14 18:55:44
● 2016-07-11 15:17:30
○ 2017-02-19 21:06:34
○ 2026-10-07 04:02:42

○A2607:f1c0:1000:10c1:55ce:5c28:f8ca:e8172017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-11 15:17:30
● 2017-02-19 21:06:34
○ 2020-01-13 16:02:44
○ 2026-10-07 04:02:42

○A2607:f1c0:100f:f000::2122020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○A74.208.236.1872020-01-13 → 2020-01-13 · 4 obs

○ 2017-02-19 21:06:34
● 2020-01-13 16:02:44
○ 2026-09-25 00:59:12
○ 2026-10-07 04:02:42

○A74.208.58.2122015-08-14 → 2016-07-11 · 4 obs

● 2015-08-14 18:55:44
● 2016-07-11 15:17:30
○ 2017-02-19 21:06:34
○ 2026-10-07 04:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
codeselfstudy.org	beth.ns.cloudflare.com, max.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.132

NS records: beth.ns.cloudflare.com, max.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeselfstudy.org (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`beth.ns.cloudflare.com, max.ns.cloudflare.com`
SOA	1	`beth.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

codeselfstudy.org uses two name servers for its delegation: beth.ns.cloudflare.com and max.ns.cloudflare.com.

codeselfstudy.org has the same name server delegation as a number of other domains, such as hiakhiakhiakhkiakikk-cok.pages.dev, progetto-luigi.pages.dev, astroblog-3pi.pages.dev and two more.

The name servers of codeselfstudy.org overlap at least partially with those of other domains — among them linkbase44.xyz, the-iti.org, always-sunny.ru and two more.

These name servers commonly appear in combination with the name servers kyree.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname beth.ns.cloudflare.com directs to 108.162.192.103, 172.64.32.103 and 173.245.58.103 along with 3 other IP addresses.

Hostname max.ns.cloudflare.com directs to 108.162.193.132, 172.64.33.132 and 173.245.59.132 along with 3 other IP addresses.

codeselfstudy.org - robtex.com