studious.nl - dns.ninja

`studious.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a542^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:39b0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.176^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.66^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
TXT	`google-site-verification=f5PAtSMvfa5hUKKyrmHXZ_eOQzbj1vX5SbQCVP0xV8o`
TXT	`v=spf1 a a:mail.registrado.net mx ip4:149.210.199.99 ip6:2a01:7c8:aab6:41d:50...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.176, 172.67.165.66
		IPv6 hints	2606:4700:3032::ac43:a542, 2606:4700:3034::6815:39b0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2405901116

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-15 02:00:01 +0000 (EPOCH 1781488801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-15 #4

Previously MX for

studious.nl

Same first word

studious.us

studious.de

studious.nl

studious.uk.com

studious.cn

studious.au

studious.jp

studious.it

studious.gallery

studious.co

studious.co.jp

studious.co.in

studious.design

studious.net

studious.eu

Similar names

usstudio.in

ustudios.com

ustudios.net

sustudio.org

sustudio.com

dustious.com

usstudio.com

usstudio.ru

studiosu.com

DNS History

16 records (6 active, 10 former)

●NSamy.ns.cloudflare.com2026-02-18 → 2026-06-15 · 3 obs

○ 2017-04-03 01:55:20
● 2026-02-18 13:39:40
● 2026-06-15 03:04:16

●NSnitin.ns.cloudflare.com2026-02-18 → 2026-06-15 · 3 obs

○ 2017-04-03 01:55:20
● 2026-02-18 13:39:40
● 2026-06-15 03:04:16

○NSns0.transip.nl2017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

○NSns1.transip.net2017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

○NSns2.transip.eu2017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

○MXstudious.nl2017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

●A104.21.57.1762026-03-24 → 2026-06-15 · 12 obs

○ 2026-02-18 13:39:40
● 2026-03-24 02:10:36
○ 2026-04-03 02:29:46
● 2026-04-25 02:44:12
● 2026-05-14 03:39:44
○ 2026-06-04 06:40:10
● 2026-06-05 11:45:38
● 2026-06-06 03:32:32
○ 2026-06-08 21:30:04
○ 2026-06-10 22:24:30
● 2026-06-11 08:19:16
● 2026-06-15 03:04:16

○A149.210.199.992017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

●A172.67.165.662026-03-24 → 2026-06-15 · 12 obs

○A188.114.96.02026-02-18 → 2026-06-10 · 13 obs

○ 2017-04-03 01:55:20
● 2026-02-18 13:39:40
○ 2026-03-24 02:10:36
● 2026-04-03 02:29:46
○ 2026-04-25 02:44:12
○ 2026-05-14 03:39:44
● 2026-06-04 06:40:10
○ 2026-06-05 11:45:38
○ 2026-06-06 03:32:32
● 2026-06-08 21:30:04
● 2026-06-10 22:24:30
○ 2026-06-11 08:19:16
○ 2026-06-15 03:04:16

○A188.114.97.02026-02-18 → 2026-06-10 · 13 obs

●A2606:4700:3032::ac43:a5422026-03-24 → 2026-06-15 · 12 obs

●A2606:4700:3034::6815:39b02026-03-24 → 2026-06-15 · 12 obs

○A2a01:7c8:aab6:41d:5054:ff:feb6:d21d2017-04-03 → 2017-04-03 · 3 obs

● 2017-04-03 01:55:20
○ 2026-02-18 13:39:40
○ 2026-06-15 03:04:16

○A2a06:98c1:3120::2026-02-18 → 2026-06-10 · 13 obs

○A2a06:98c1:3121::2026-02-18 → 2026-06-10 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
studious.nl	amy.ns.cloudflare.com, nitin.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.101

NS records: amy.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studious.nl (unsigned zone)

⏱️ Timing

Total: 449ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.176, 172.67.165.66`
AAAA	2	`2606:4700:3032::ac43:a542, 2606:4700:3034::6815:39b0`
NS	2	`amy.ns.cloudflare.com, nitin.ns.cloudflare.com`
TXT	2	`google-site-verification=f5PAtSMvfa5hUKK, v=spf1 a a:mail.registrado.net mx ip4:14`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

studious.nl directs to four IP numbers, which are 104.21.57.176, 172.67.165.66, 2606:4700:3032::ac43:a542 and 2606:4700:3034::6815:39b0.

www.instalkrakow.pl, softcoveatlas.life, cozehoki.com and two other host names share IP numbers with studious.nl.

Name Servers

The NS records for studious.nl delegate to amy.ns.cloudflare.com and nitin.ns.cloudflare.com.

studious.nl uses the same name servers as several other domains — among them bilmakelektrik.com, bozreklam.com, merkezsigorta.com and two more.

At least some of studious.nl's name servers are shared with other domains, for example ortal.de, 180grader.dk, andrewkrug.com and two more.

These name servers tend to be deployed in combination with the name servers cass.ns.cloudflare.com and byron.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amy.ns.cloudflare.com maps to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 additional IP addresses.

nitin.ns.cloudflare.com maps to 108.162.193.215, 172.64.33.215, 173.245.59.215 and 3 additional IP addresses.