`opendiagnostics.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4ae0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a40c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.224^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.12^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`angelina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`angelina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`angelina.ns.cloudflare.com`
		A	108.162.194.232^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	162.159.38.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
		A	172.64.34.232^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`angelina.ns.cloudflare.com`
NS	`cleo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
TXT	`google-site-verification=BRWcjqZ8Tw3xLfVwponRFzCqa6y5gw3FFBA5XiPy7X4`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.224, 172.67.164.12
		IPv6 hints	2606:4700:3030::6815:4ae0, 2606:4700:3034::ac43:a40c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`angelina.ns.cloudflare.com`dns@cloudflare.com serial=2403812710

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-14 08:30:02 +0000 (EPOCH 1778747402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-14 #17

Same first word

opendiagnostics.nl

DNS History

6 records (6 active, 0 former)

●NSangelina.ns.cloudflare.com2026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

●NScleo.ns.cloudflare.com2026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

●A104.21.74.2242026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

●A172.67.164.122026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

●A2606:4700:3030::6815:4ae02026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

●A2606:4700:3034::ac43:a40c2026-04-08 → 2026-05-14 · 2 obs

● 2026-04-08 00:32:56
● 2026-05-14 09:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
opendiagnostics.nl	cleo.ns.cloudflare.com, angelina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.232

NS records: cleo.ns.cloudflare.com, angelina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opendiagnostics.nl (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.224, 172.67.164.12`
AAAA	2	`2606:4700:3034::ac43:a40c, 2606:4700:3030::6815:4ae0`
NS	2	`angelina.ns.cloudflare.com, cleo.ns.cloudflare.com`
TXT	1	`google-site-verification=BRWcjqZ8Tw3xLfV`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`angelina.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

opendiagnostics.nl maps to four IP numbers: 2606:4700:3030::6815:4ae0, 2606:4700:3034::ac43:a40c, 104.21.74.224 and 172.67.164.12.

other host names include sk-eliseev.com, designon.ir, 0241cp.com, wp.rocks and jramulet.com; they share IP numbers with opendiagnostics.nl.

Name Servers

Two name servers angelina.ns.cloudflare.com and cleo.ns.cloudflare.com handle the delegation for opendiagnostics.nl.

opendiagnostics.nl shares the same name server setup as other domains, for instance city-eats.de, abertaytraining.co.uk, slot.place, sifi-eats.de and levamoapps.com.

opendiagnostics.nl at least partially shares name servers with other domains, for instance aquoriamagnentex.sbs, kaigai-toushi.biz, touchtap.com, juliarc.com and healthfullyrootedhome.com.

Six IP addresses per host:

angelina.ns.cloudflare.com points to 2606:4700:50::a29f:26e8, 2803:f800:50::6ca2:c2e8, 2a06:98c1:50::ac40:22e8, 108.162.194.232, 162.159.38.232 and 172.64.34.232; cleo.ns.cloudflare.com points to 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89

opendiagnostics.nl - robtex.com