`folkbildning.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:ac60^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:47ef^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.239^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.96^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.239, 172.67.172.96
		IPv6 hints	2606:4700:3033::ac43:ac60, 2606:4700:3035::6815:47ef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2410655103

`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: 2026-08-01 17:20:51 +0000 (EPOCH 1785604851) (auto)`
	TXT	`id:47cd19bb-38be-4241-8faa-6b046e7a0fa8`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785604908

WOT: SAFE (60/100)

Previously NS for

folkbildning.nu

Same first word

folkbildning.se

folkbildning.net

folkbildning.nu

folkbildning.com

DNS History

15 records (6 active, 9 former)

○NSa.ns.folkbildning.nu2015-05-14 → 2016-07-17 · 4 obs

● 2015-05-14 07:28:06
● 2016-07-17 04:00:46
○ 2017-03-31 00:00:32
○ 2026-08-01 17:51:58

○NSfolkbildning.nu2015-05-14 → 2016-07-17 · 4 obs

● 2015-05-14 07:28:06
● 2016-07-17 04:00:46
○ 2017-03-31 00:00:32
○ 2026-08-01 17:51:58

●NSglen.ns.cloudflare.com2026-04-10 → 2026-08-01 · 3 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
● 2026-08-01 17:51:58

○NSns1.namedrives.net?2017-03-31 → 2020-03-29 · 5 obs

○ 2016-07-17 04:00:46
● 2017-03-31 00:00:32
● 2020-03-29 21:56:48
○ 2026-04-10 20:26:06
○ 2026-08-01 17:51:58

○NSns2.namedrives.net?2017-03-31 → 2020-03-29 · 5 obs

○ 2016-07-17 04:00:46
● 2017-03-31 00:00:32
● 2020-03-29 21:56:48
○ 2026-04-10 20:26:06
○ 2026-08-01 17:51:58

●NSwalk.ns.cloudflare.com2026-04-10 → 2026-08-01 · 3 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
● 2026-08-01 17:51:58

●A104.21.71.2392026-04-10 → 2026-08-01 · 3 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
● 2026-08-01 17:51:58

●A172.67.172.962026-04-10 → 2026-08-01 · 3 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
● 2026-08-01 17:51:58

○A193.34.202.1222015-05-14 → 2016-07-17 · 4 obs

● 2015-05-14 07:28:06
● 2016-07-17 04:00:46
○ 2017-03-31 00:00:32
○ 2026-08-01 17:51:58

○A195.189.112.2452020-03-29 → 2020-03-29 · 4 obs

○ 2017-03-31 00:00:32
● 2020-03-29 21:56:48
○ 2026-04-10 20:26:06
○ 2026-08-01 17:51:58

●A2606:4700:3033::ac43:ac602026-06-23 → 2026-08-01 · 3 obs

○ 2026-04-10 20:26:06
● 2026-06-23 01:34:32
● 2026-08-01 17:51:58

●A2606:4700:3035::6815:47ef2026-06-23 → 2026-08-01 · 3 obs

○ 2026-04-10 20:26:06
● 2026-06-23 01:34:32
● 2026-08-01 17:51:58

○A2606:4700:3036::6815:47ef2026-04-10 → 2026-04-10 · 4 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
○ 2026-06-23 01:34:32
○ 2026-08-01 17:51:58

○A2606:4700:3036::ac43:ac602026-04-10 → 2026-04-10 · 4 obs

○ 2020-03-29 21:56:48
● 2026-04-10 20:26:06
○ 2026-06-23 01:34:32
○ 2026-08-01 17:51:58

○A94.46.53.732017-03-31 → 2017-03-31 · 4 obs

○ 2016-07-17 04:00:46
● 2017-03-31 00:00:32
○ 2020-03-29 21:56:48
○ 2026-08-01 17:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	y.ns.nu, a.ns.nu, c.ns.nu, d.ns.nu...	12 records
folkbildning.nu	walk.ns.cloudflare.com, glen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.169

NS records: walk.ns.cloudflare.com, glen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for folkbildning.nu (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.96, 104.21.71.239`
AAAA	2	`2606:4700:3033::ac43:ac60, 2606:4700:3035::6815:47ef`
NS	2	`glen.ns.cloudflare.com, walk.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

folkbildning.nu resolves to four IP addresses: 104.21.71.239, 172.67.172.96, 2606:4700:3033::ac43:ac60 and 2606:4700:3035::6815:47ef.

robinsonsewell.com.au, ten.com.tr, paramountsigns.net plus two other host names have IP numbers in common with folkbildning.nu.

Name Servers

The NS records for folkbildning.nu delegate to glen.ns.cloudflare.com and walk.ns.cloudflare.com.

The name server configuration of folkbildning.nu is shared with other domains, for instance mosis.se, inkonomi.se, sommarprodukter.se and two others.

folkbildning.nu has at least partial name server overlap with other domains, such as 4008-000-000.com, invast.be, danendvor.com and two others.

Hosts with 6 IP addresses each:

glen.ns.cloudflare.com maps to 108.162.193.169, 172.64.33.169, 173.245.59.169 and 3 additional IP addresses.

walk.ns.cloudflare.com maps to 108.162.194.128, 162.159.38.128, 172.64.34.128 and 3 additional IP addresses.

folkbildning.nu - robtex.com

folkbildning.nu

nu

Previously NS for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`folkbildning.nu`

`nu`