`studentinn.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:25bd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d46b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.189^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.107^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
NS	`kate.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.189, 172.67.212.107
		IPv6 hints	2606:4700:3030::6815:25bd, 2606:4700:3037::ac43:d46b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`jerry.ns.cloudflare.com`dns@cloudflare.com serial=2409939638

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-20 11:30:01 +0000 (EPOCH 1784547001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-20 #23

Same first word

studentinn.com

studentinn.nl

DNS History

24 records (6 active, 18 former)

○NSanuj.ns.cloudflare.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○NSarya.ns.cloudflare.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

●NSjerry.ns.cloudflare.com2026-05-15 → 2026-07-20 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
● 2026-07-20 12:15:52

●NSkate.ns.cloudflare.com2026-05-15 → 2026-07-20 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
● 2026-07-20 12:15:52

○NSns.cp.hostnet.nl2015-06-27 → 2017-02-07 · 4 obs

● 2015-06-27 07:59:48
● 2017-02-07 04:17:46
○ 2020-04-07 23:03:54
○ 2026-07-20 12:15:52

○NSns1.cp.hostnet.nl2015-06-27 → 2017-02-07 · 4 obs

● 2015-06-27 07:59:48
● 2017-02-07 04:17:46
○ 2020-04-07 23:03:54
○ 2026-07-20 12:15:52

○NSns3.cp.hostnet.nl2015-06-27 → 2017-02-07 · 4 obs

● 2015-06-27 07:59:48
● 2017-02-07 04:17:46
○ 2020-04-07 23:03:54
○ 2026-07-20 12:15:52

○MXalt1.aspmx.l.google.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○MXalt2.aspmx.l.google.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○MXaspmx.l.google.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○MXaspmx2.googlemail.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○MXaspmx3.googlemail.com2020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○MXmailfilter.hostnet.nl2015-06-27 → 2017-02-07 · 4 obs

● 2015-06-27 07:59:48
● 2017-02-07 04:17:46
○ 2020-04-07 23:03:54
○ 2026-07-20 12:15:52

○A104.18.54.1822020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○A104.18.55.1822020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

●A104.21.37.1892026-05-15 → 2026-07-20 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
● 2026-07-20 12:15:52

●A172.67.212.1072026-05-15 → 2026-07-20 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
● 2026-07-20 12:15:52

●A2606:4700:3030::6815:25bd2026-07-20 → 2026-07-20 · 2 obs

○ 2026-05-15 07:18:28
● 2026-07-20 12:15:52

○A2606:4700:3032::6812:37b62020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○A2606:4700:3033::ac43:d46b2026-05-15 → 2026-05-15 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○A2606:4700:3036::6812:36b62020-04-07 → 2020-04-07 · 4 obs

○ 2017-02-07 04:17:46
● 2020-04-07 23:03:54
○ 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

○A2606:4700:3037::6815:25bd2026-05-15 → 2026-05-15 · 3 obs

○ 2020-04-07 23:03:54
● 2026-05-15 07:18:28
○ 2026-07-20 12:15:52

●A2606:4700:3037::ac43:d46b2026-07-20 → 2026-07-20 · 2 obs

○ 2026-05-15 07:18:28
● 2026-07-20 12:15:52

○A91.184.19.622015-06-27 → 2017-02-07 · 4 obs

● 2015-06-27 07:59:48
● 2017-02-07 04:17:46
○ 2020-04-07 23:03:54
○ 2026-07-20 12:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
studentinn.nl	kate.ns.cloudflare.com, jerry.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.124

NS records: kate.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentinn.nl (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.107, 104.21.37.189`
AAAA	2	`2606:4700:3037::ac43:d46b, 2606:4700:3030::6815:25bd`
NS	2	`jerry.ns.cloudflare.com, kate.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerry.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

studentinn.nl points to the four IP addresses 104.21.37.189, 172.67.212.107, 2606:4700:3030::6815:25bd and 2606:4700:3037::ac43:d46b.

Among the host names that share IP numbers with studentinn.nl are writespace.net, yinghua.ink, glorria.co.uk and two others.

Name Servers

studentinn.nl has two authoritative name servers — jerry.ns.cloudflare.com and kate.ns.cloudflare.com.

studentinn.nl has the same name server delegation as a number of other domains, such as c168t2.org, sc88mobile.com, au888.icu and two more.

At least some of studentinn.nl's name servers are shared with other domains, for example zq840.com, globalfundsvcs.com, dogolegia.com and two more.

These name servers tend to be used in conjunction with the name servers sandy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

jerry.ns.cloudflare.com points to 108.162.193.182, 172.64.33.182, 173.245.59.182 and 3 other IP addresses.

kate.ns.cloudflare.com points to 108.162.192.124, 172.64.32.124, 173.245.58.124 and 3 other IP addresses.

studentinn.nl - robtex.com

studentinn.nl

nl

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`studentinn.nl`

`nl`