`foert.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ab2f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:27b9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.185^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.47^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`roan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roan.ns.cloudflare.com`
		A	108.162.193.226^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	172.64.33.226^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
		A	173.245.59.226^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roan.ns.cloudflare.com`
MX	`foert-nu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`4psb46fnes5pepxews5w`
TXT	`MS=ms18531919`
TXT	`google-site-verification=s5TNdy7PmE4IsNQ0pMvdGbURp2P0mGnDpI8jNvZDNFk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.185, 172.67.171.47
		IPv6 hints	2606:4700:3030::ac43:ab2f, 2606:4700:3036::6815:27b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2408659026

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`NU zone update: 2026-07-16 09:30:24 +0000 (EPOCH 1784194224) (auto)`
	TXT	`id:f3a4f8f7-4d51-4339-b382-2821a8b258cf`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1784194276

Same first word

foert.nu

foert.be

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foret.ch

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DNS History

13 records (7 active, 6 former)

●NSlinda.ns.cloudflare.com2026-05-31 → 2026-07-16 · 2 obs

● 2026-05-31 02:43:40
● 2026-07-16 09:39:34

●NSroan.ns.cloudflare.com2026-05-31 → 2026-07-16 · 2 obs

● 2026-05-31 02:43:40
● 2026-07-16 09:39:34

●MXfoert-nu.mail.protection.outlook.com2026-05-31 → 2026-07-16 · 2 obs

● 2026-05-31 02:43:40
● 2026-07-16 09:39:34

●A104.21.39.1852026-05-31 → 2026-07-16 · 5 obs

● 2026-05-31 02:43:40
○ 2026-06-07 10:31:08
● 2026-06-12 09:45:56
○ 2026-07-03 00:08:20
● 2026-07-16 09:39:34

●A172.67.171.472026-05-31 → 2026-07-16 · 5 obs

● 2026-05-31 02:43:40
○ 2026-06-07 10:31:08
● 2026-06-12 09:45:56
○ 2026-07-03 00:08:20
● 2026-07-16 09:39:34

○A188.114.96.02026-06-07 → 2026-07-03 · 5 obs

○ 2026-05-31 02:43:40
● 2026-06-07 10:31:08
○ 2026-06-12 09:45:56
● 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

○A188.114.97.02026-06-07 → 2026-07-03 · 5 obs

○ 2026-05-31 02:43:40
● 2026-06-07 10:31:08
○ 2026-06-12 09:45:56
● 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

●A2606:4700:3030::ac43:ab2f2026-07-16 → 2026-07-16 · 2 obs

○ 2026-07-03 00:08:20
● 2026-07-16 09:39:34

○A2606:4700:3032::6815:27b92026-05-31 → 2026-06-12 · 5 obs

● 2026-05-31 02:43:40
○ 2026-06-07 10:31:08
● 2026-06-12 09:45:56
○ 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

○A2606:4700:3034::ac43:ab2f2026-05-31 → 2026-06-12 · 5 obs

● 2026-05-31 02:43:40
○ 2026-06-07 10:31:08
● 2026-06-12 09:45:56
○ 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

●A2606:4700:3036::6815:27b92026-07-16 → 2026-07-16 · 2 obs

○ 2026-07-03 00:08:20
● 2026-07-16 09:39:34

○A2a06:98c1:3120::2026-06-07 → 2026-07-03 · 5 obs

○ 2026-05-31 02:43:40
● 2026-06-07 10:31:08
○ 2026-06-12 09:45:56
● 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

○A2a06:98c1:3121::2026-06-07 → 2026-07-03 · 5 obs

○ 2026-05-31 02:43:40
● 2026-06-07 10:31:08
○ 2026-06-12 09:45:56
● 2026-07-03 00:08:20
○ 2026-07-16 09:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
foert.nu	linda.ns.cloudflare.com, roan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.250

NS records: linda.ns.cloudflare.com, roan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for foert.nu (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.185, 172.67.171.47`
AAAA	2	`2606:4700:3036::6815:27b9, 2606:4700:3030::ac43:ab2f`
NS	2	`linda.ns.cloudflare.com, roan.ns.cloudflare.com`
MX	1	`foert-nu.mail.protection.outlook.com (pr`
TXT	4	`4psb46fnes5pepxews5w, MS=ms18531919...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)

Analysis

IP Addresses

foert.nu has four IP addresses: 104.21.39.185, 172.67.171.47, 2606:4700:3030::ac43:ab2f and 2606:4700:3036::6815:27b9.

Two other host names, along with korkolapy.pl, lvvx-defender.pro and beatissi.com.br, also share IP numbers with foert.nu.

Name Servers

foert.nu uses two name servers for its delegation: linda.ns.cloudflare.com and roan.ns.cloudflare.com.

foert.nu shares its NS records with other domains, for example meshwalk.com, instabeat.me, mcdnet.org and two others.

foert.nu shares at least some of its name servers with other domains, including ino3d.com, ganahui.com, anniegeemarketing.com and two others.

These name servers are frequently paired with the name servers trevor.ns.cloudflare.com and jarred.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname linda.ns.cloudflare.com directs to 108.162.192.250, 172.64.32.250 and 173.245.58.250 along with 3 other IP addresses.

Hostname roan.ns.cloudflare.com directs to 108.162.193.226, 172.64.33.226 and 173.245.59.226 along with 3 other IP addresses.

Mail Servers

The sole mail server for foert.nu is foert-nu.mail.protection.outlook.com.

With 8 IP addresses total, foert-nu.mail.protection.outlook.com resolves to 52.101.68.10, 52.101.68.12, 52.101.73.12 and 5 others.

foert.nu - robtex.com

foert.nu

nu

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`foert.nu`

`nu`