`fourfusion.nl`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3035::6815:4532^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ccb1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.50^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.177^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drew.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drew.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drew.ns.cloudflare.com`
		A	108.162.193.160^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	172.64.33.160^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
		A	173.245.59.160^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drew.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
MX	`fourfusion-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`1password-site-verification=SFQ2RPNWE5BXVFNJBYU6Y2DC5Q`
TXT	`FourFusion v.o.f`
TXT	`MS=ms90102302`
TXT	`google-site-verification=x6stRReVweTKIvhJfcwpHf2u8t21O4FDrXRQz4mnFww`
TXT	`nordpass-domain-verification=9fe57de31b164129a85e87467bf77df2`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.fourfusion.nl include:...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.69.50, 172.67.204.177
		IPv6	2606:4700:3035::6815:4532, 2606:4700:3037::ac43:ccb1
SOA	`drew.ns.cloudflare.com`dns@cloudflare.com serial=2398372117

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-24 19:30:02 +0000 (EPOCH 1774380602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-24 #39

Subdomains

mail.fourfusion.nl

Same first word

fourfusion.me

fourfusion.nl

DNS History

14 records (7 active, 7 former)

●NSdrew.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

○NSns1.fourfusion.nl2017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

○NSns1.networking4all.com2017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

○NSns2.fourfusion.nl2017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

○NSns3.fourfusion.nl2017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

○NSns4.fourfusion.nl2017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

●NSzita.ns.cloudflare.com2026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

●MXfourfusion-nl.mail.protection.outlook.com2017-09-29 → 2026-03-24 · 2 obs

● 2017-09-29 00:40:12
● 2026-03-24 19:55:38

●A104.21.69.502026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

●A172.67.204.1772026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

●A2606:4700:3035::6815:45322026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

●A2606:4700:3037::ac43:ccb12026-03-14 → 2026-03-24 · 3 obs

○ 2017-09-29 00:40:12
● 2026-03-14 20:38:42
● 2026-03-24 19:55:38

○A2a01:238:42e1:6e00:1506:362e:5a2d:1ef32017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

○A85.214.96.2512017-09-29 → 2017-09-29 · 3 obs

● 2017-09-29 00:40:12
○ 2026-03-14 20:38:42
○ 2026-03-24 19:55:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
fourfusion.nl	drew.ns.cloudflare.com, zita.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.160

NS records: drew.ns.cloudflare.com, zita.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.50, 172.67.204.177`
AAAA	2	`2606:4700:3035::6815:4532, 2606:4700:3037::ac43:ccb1`
NS	2	`drew.ns.cloudflare.com, zita.ns.cloudflare.com`
MX	1	`fourfusion-nl.mail.protection.outlook.co`
TXT	6	`1password-site-verification=SFQ2RPNWE5BX, FourFusion v.o.f...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drew.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The parent of mail.fourfusion.nl is fourfusion.nl.

IP Addresses

fourfusion.nl maps to four IP numbers: 2606:4700:3035::6815:4532, 2606:4700:3037::ac43:ccb1, 104.21.69.50 and 172.67.204.177.

Other host names such as host-world.com, chilliwackgolfleague.com, vinhedodonbasilio.com.br, monolift.fr and enliven.net.cn share IPs with fourfusion.nl.

Name Servers

Two name servers drew.ns.cloudflare.com and zita.ns.cloudflare.com handle the delegation for fourfusion.nl.

fourfusion.nl shares the same name server setup as other domains, for example groepsaccommodaties.org, corsiperdj.it, hi-care.nl, hidde-ma.com and luximprove.com.

fourfusion.nl at least partially shares name servers with other domains, for example deepfakesceleb.com, mommypotamus.com, vividkink.com, root.lk and mbsrprogram.org.

these name servers are commonly used alongside weston.ns.cloudflare.com name servers.

Host names with six IP numbers:

drew.ns.cloudflare.com points to 2606:4700:58::adf5:3ba0, 2803:f800:50::6ca2:c1a0, 2a06:98c1:50::ac40:21a0, 108.162.193.160, 172.64.33.160 and 173.245.59.160.

zita.ns.cloudflare.com points to 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

Mail Servers

The fourfusion-nl.mail.protection.outlook.com mail server handles fourfusion.nl.

fourfusion-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::7, 52.101.68.36, 52.101.73.4, 52.101.73.24 and 52.101.73.153.

fourfusion.nl - robtex.com

fourfusion.nl

nl

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fourfusion.nl`

`nl`