`courta.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:84d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9cef^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.77^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.239^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dane.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
NS	`dell.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.77, 172.67.156.239
		IPv6 hints	2606:4700:3035::6815:84d, 2606:4700:3036::ac43:9cef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`dane.ns.cloudflare.com`dns@cloudflare.com serial=2412032075

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-13 01:30:02 +0000 (EPOCH 1786584602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-13 #3

Same first word

courta.nl

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DNS History

17 records (6 active, 11 former)

●NSdane.ns.cloudflare.com2026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

●NSdell.ns.cloudflare.com2026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

○NSns-1297.awsdns-34.org2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○NSns-1816.awsdns-35.co.uk2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○NSns-2.awsdns-00.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○NSns-594.awsdns-10.net2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○MXalt1.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○MXalt2.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○MXalt3.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○MXalt4.aspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

○MXaspmx.l.google.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

●A104.21.8.772026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

○A109.72.86.1232018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

●A172.67.156.2392026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

●A2606:4700:3035::6815:84d2026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

●A2606:4700:3036::ac43:9cef2026-07-31 → 2026-08-13 · 3 obs

○ 2018-05-10 02:39:42
● 2026-07-31 10:57:48
● 2026-08-13 02:10:44

○A2a00:f10:10a:15:4:b43:443:12018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 02:39:42
○ 2026-07-31 10:57:48
○ 2026-08-13 02:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
courta.nl	dane.ns.cloudflare.com, dell.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.97

NS records: dane.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courta.nl (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.77, 172.67.156.239`
AAAA	2	`2606:4700:3035::6815:84d, 2606:4700:3036::ac43:9cef`
NS	2	`dane.ns.cloudflare.com, dell.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dane.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

courta.nl directs to four IP numbers, which are 104.21.8.77, 172.67.156.239, 2606:4700:3035::6815:84d and 2606:4700:3036::ac43:9cef.

499q.com, xenorivalthus.com, barex.de and two other host names share IP numbers with courta.nl.

Name Servers

courta.nl uses two name servers for its delegation: dane.ns.cloudflare.com and dell.ns.cloudflare.com.

courta.nl uses the same name servers as several other domains — among them pstoreslot.top, dailaxy.com, alfkaszino.top and two more.

There is at least partial name server overlap between courta.nl and other domains — doodiyshop.com, raffi.at, tic.ec and two more among them.

Hostnames that resolve to 6 IP addresses:

Hostname dane.ns.cloudflare.com directs to 108.162.193.97, 172.64.33.97 and 173.245.59.97 along with 3 other IP addresses.

Hostname dell.ns.cloudflare.com directs to 108.162.192.94, 172.64.32.94 and 173.245.58.94 along with 3 other IP addresses.

courta.nl - robtex.com

courta.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`courta.nl`

`nl`