continuouslearning.nu - dns.ninja

`continuouslearning.nu`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3259^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9fa1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.89^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.161^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
MX	`host3.label305.com` ⭐
		A	46.19.218.5^{🇳🇱 FUNDAMENTS-AS46.19.216.0/21 Oxilion B.V. second netblock}
			PTR	`email.oxilionhosting.nl`
TXT	`v=spf1 include:mailgun.org include:spf.mandrillapp.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.89, 172.67.159.161
		IPv6 hints	2606:4700:3033::6815:3259, 2606:4700:3034::ac43:9fa1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2411030086

`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	`id:898998ab-6ecf-4b96-a21a-285b934e72e4`
	TXT	`NU zone update: 2026-08-03 02:29:05 +0000 (EPOCH 1785724145) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1785724200

Subdomains

blog.continuouslearning.nu

authsmtp.continuouslearning.nu

Same first word

continuouslearning.training

continuouslearning.io

continuouslearning.nu

DNS History

18 records (7 active, 11 former)

●NSbob.ns.cloudflare.com2017-03-16 → 2026-08-03 · 2 obs

● 2017-03-16 18:00:08
● 2026-08-03 03:02:42

●NSnia.ns.cloudflare.com2017-03-16 → 2026-08-03 · 2 obs

● 2017-03-16 18:00:08
● 2026-08-03 03:02:42

●MXhost3.label305.com2017-03-16 → 2026-08-03 · 2 obs

● 2017-03-16 18:00:08
● 2026-08-03 03:02:42

●A104.21.50.892026-02-16 → 2026-08-03 · 8 obs

○ 2020-04-05 18:25:38
● 2026-02-16 09:50:30
● 2026-04-01 07:04:02
○ 2026-04-30 07:31:42
○ 2026-05-05 10:33:16
● 2026-05-11 18:51:38
○ 2026-07-25 21:43:48
● 2026-08-03 03:02:42

○A104.24.100.2452017-03-16 → 2020-04-05 · 4 obs

● 2017-03-16 18:00:08
● 2020-04-05 18:25:38
○ 2026-02-16 09:50:30
○ 2026-08-03 03:02:42

○A104.24.101.2452017-03-16 → 2020-04-05 · 4 obs

● 2017-03-16 18:00:08
● 2020-04-05 18:25:38
○ 2026-02-16 09:50:30
○ 2026-08-03 03:02:42

●A172.67.159.1612026-02-16 → 2026-08-03 · 8 obs

○ 2020-04-05 18:25:38
● 2026-02-16 09:50:30
● 2026-04-01 07:04:02
○ 2026-04-30 07:31:42
○ 2026-05-05 10:33:16
● 2026-05-11 18:51:38
○ 2026-07-25 21:43:48
● 2026-08-03 03:02:42

○A188.114.96.02026-04-30 → 2026-07-25 · 6 obs

○ 2026-04-01 07:04:02
● 2026-04-30 07:31:42
● 2026-05-05 10:33:16
○ 2026-05-11 18:51:38
● 2026-07-25 21:43:48
○ 2026-08-03 03:02:42

○A188.114.97.02026-04-30 → 2026-07-25 · 6 obs

○ 2026-04-01 07:04:02
● 2026-04-30 07:31:42
● 2026-05-05 10:33:16
○ 2026-05-11 18:51:38
● 2026-07-25 21:43:48
○ 2026-08-03 03:02:42

○A2400:cb00:2048:1::6818:64f52017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:00:08
○ 2020-04-05 18:25:38
○ 2026-08-03 03:02:42

○A2400:cb00:2048:1::6818:65f52017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:00:08
○ 2020-04-05 18:25:38
○ 2026-08-03 03:02:42

●A2606:4700:3033::6815:32592026-02-16 → 2026-08-03 · 8 obs

○ 2020-04-05 18:25:38
● 2026-02-16 09:50:30
● 2026-04-01 07:04:02
○ 2026-04-30 07:31:42
○ 2026-05-05 10:33:16
● 2026-05-11 18:51:38
○ 2026-07-25 21:43:48
● 2026-08-03 03:02:42

●A2606:4700:3034::ac43:9fa12026-07-02 → 2026-08-03 · 4 obs

○ 2026-06-08 20:00:36
● 2026-07-02 08:12:56
○ 2026-07-25 21:43:48
● 2026-08-03 03:02:42

○A2606:4700:3035::ac43:9fa12026-02-16 → 2026-06-08 · 9 obs

○ 2020-04-05 18:25:38
● 2026-02-16 09:50:30
● 2026-04-01 07:04:02
○ 2026-04-30 07:31:42
○ 2026-05-05 10:33:16
● 2026-05-11 18:51:38
● 2026-06-08 20:00:36
○ 2026-07-02 08:12:56
○ 2026-08-03 03:02:42

○A2606:4700:3036::6818:64f52020-04-05 → 2020-04-05 · 4 obs

○ 2017-03-16 18:00:08
● 2020-04-05 18:25:38
○ 2026-02-16 09:50:30
○ 2026-08-03 03:02:42

○A2606:4700:3037::6818:65f52020-04-05 → 2020-04-05 · 4 obs

○ 2017-03-16 18:00:08
● 2020-04-05 18:25:38
○ 2026-02-16 09:50:30
○ 2026-08-03 03:02:42

○A2a06:98c1:3120::2026-04-30 → 2026-07-25 · 6 obs

○ 2026-04-01 07:04:02
● 2026-04-30 07:31:42
● 2026-05-05 10:33:16
○ 2026-05-11 18:51:38
● 2026-07-25 21:43:48
○ 2026-08-03 03:02:42

○A2a06:98c1:3121::2026-04-30 → 2026-07-25 · 6 obs

○ 2026-04-01 07:04:02
● 2026-04-30 07:31:42
● 2026-05-05 10:33:16
○ 2026-05-11 18:51:38
● 2026-07-25 21:43:48
○ 2026-08-03 03:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
continuouslearning.nu	bob.ns.cloudflare.com, nia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.104

NS records: bob.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for continuouslearning.nu (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.89, 172.67.159.161`
AAAA	2	`2606:4700:3033::6815:3259, 2606:4700:3034::ac43:9fa1`
NS	2	`bob.ns.cloudflare.com, nia.ns.cloudflare.com`
MX	1	`host3.label305.com (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org include:spf.m`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

continuouslearning.nu is the parent domain of blog.continuouslearning.nu and authsmtp.continuouslearning.nu.

IP Addresses

continuouslearning.nu has four IP addresses: 104.21.50.89, 172.67.159.161, 2606:4700:3033::6815:3259 and 2606:4700:3034::ac43:9fa1.

Additional host names — fourpawsmedia.com, ryantripodi.com, civilisation.com and two others — share IP numbers with continuouslearning.nu.

Name Servers

continuouslearning.nu is served by two delegated name servers, bob.ns.cloudflare.com and nia.ns.cloudflare.com.

continuouslearning.nu shares its name server setup with other domains, including ernabaltussen.com, scalingclearusa.info, yourtownelaw.com and two others.

continuouslearning.nu shares at least some of its name servers with other domains, including ukol21.cz, shunjianapp.com, elfogondeyoly.com.mx and two others.

These name servers are frequently seen alongside the name servers nola.ns.cloudflare.com.

Host names with 6 IP numbers:

bob.ns.cloudflare.com carries IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, with 3 other addresses beyond those.

nia.ns.cloudflare.com carries IP addresses 108.162.192.210, 172.64.32.210 and 173.245.58.210, with 3 other addresses beyond those.

Mail Servers

continuouslearning.nu has one mail server: host3.label305.com.

There is one IP number for host3.label305.com: 46.19.218.5.