`teachingandlearningresources.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:498e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9193^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.142^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.147^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lou.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`_dc-mx.89f6b3e0ddab.teachingandlearningresources.co.uk` ⭐
		A	109.203.101.101^{🇬🇧 NODE4-AS109.203.100.0/23}
			PTR	`euk-114589.eukservers.com`
TXT	`v=spf1 ip4:109.203.101.101 +a +mx +ip4:213.175.211.194 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.142, 172.67.145.147
		IPv6 hints	2606:4700:3034::6815:498e, 2606:4700:3034::ac43:9193
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`lou.ns.cloudflare.com`dns@cloudflare.com serial=2403860935

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1778574233

WOT: UNKNOWN (70/100)
rank #168246 globally
rank #13434 in the tld
WOT: SAFE (74/100)

Subdomains

www.teachingandlearningresources.co.uk

Same first word

teachingandlearningresources.co.uk

DNS History

18 records (7 active, 11 former)

●NSlou.ns.cloudflare.com2026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

○NSns.123-reg.co.uk2017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 13:46:02
● 2017-04-24 17:51:34
○ 2026-05-01 10:13:38
○ 2026-05-12 08:46:40

○NSns17.schlund.de2015-08-16 → 2016-07-17 · 4 obs

● 2015-08-16 06:08:00
● 2016-07-17 13:46:02
○ 2017-04-24 17:51:34
○ 2026-05-12 08:46:40

○NSns18.schlund.de2015-12-03 → 2016-07-17 · 5 obs

○ 2015-08-16 06:08:00
● 2015-12-03 16:24:08
● 2016-07-17 13:46:02
○ 2017-04-24 17:51:34
○ 2026-05-12 08:46:40

○NSns2.123-reg.co.uk2017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 13:46:02
● 2017-04-24 17:51:34
○ 2026-05-01 10:13:38
○ 2026-05-12 08:46:40

●NSrosalie.ns.cloudflare.com2026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

●MX_dc-mx.89f6b3e0ddab.teachingandlearningresources.co.uk2026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

○MXmx0.123-reg.co.uk2017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 13:46:02
● 2017-04-24 17:51:34
○ 2026-05-01 10:13:38
○ 2026-05-12 08:46:40

○MXmx00.schlund.de2015-12-03 → 2016-07-17 · 4 obs

● 2015-12-03 16:24:08
● 2016-07-17 13:46:02
○ 2017-04-24 17:51:34
○ 2026-05-12 08:46:40

○MXmx01.schlund.de2015-12-03 → 2016-07-17 · 4 obs

● 2015-12-03 16:24:08
● 2016-07-17 13:46:02
○ 2017-04-24 17:51:34
○ 2026-05-12 08:46:40

○MXmx1.123-reg.co.uk2017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 13:46:02
● 2017-04-24 17:51:34
○ 2026-05-01 10:13:38
○ 2026-05-12 08:46:40

●A104.21.73.1422026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

●A172.67.145.1472026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

○A212.48.91.482017-04-24 → 2017-04-24 · 4 obs

○ 2016-07-17 13:46:02
● 2017-04-24 17:51:34
○ 2026-05-01 10:13:38
○ 2026-05-12 08:46:40

○A217.160.231.2432016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-19 14:33:42
● 2016-07-17 13:46:02
○ 2017-04-24 17:51:34
○ 2026-05-12 08:46:40

●A2606:4700:3034::6815:498e2026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

●A2606:4700:3034::ac43:91932026-05-01 → 2026-05-12 · 3 obs

○ 2017-04-24 17:51:34
● 2026-05-01 10:13:38
● 2026-05-12 08:46:40

○A82.165.113.782015-08-16 → 2016-03-19 · 4 obs

● 2015-08-16 06:08:00
● 2016-03-19 14:33:42
○ 2016-07-17 13:46:02
○ 2026-05-12 08:46:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
teachingandlearningresources.co.uk	rosalie.ns.cloudflare.com, lou.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.199

NS records: rosalie.ns.cloudflare.com, lou.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachingandlearningresources.co.uk (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.147, 104.21.73.142`
AAAA	2	`2606:4700:3034::ac43:9193, 2606:4700:3034::6815:498e`
NS	2	`lou.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	1	`_dc-mx.89f6b3e0ddab.teachingandlearningr`
TXT	1	`v=spf1 ip4:109.203.101.101 +a +mx +ip4:2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lou.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

www.teachingandlearningresources.co.uk is a child of teachingandlearningresources.co.uk.

IP Addresses

teachingandlearningresources.co.uk refers to four IP numbers: 2606:4700:3034::6815:498e, 2606:4700:3034::ac43:9193, 104.21.73.142 and 172.67.145.147.

Other host names, for instance falakonline.net, guanlan.info, sun8809.com, email.lso.com and youseekit.com share IP numbers with teachingandlearningresources.co.uk.

Name Servers

teachingandlearningresources.co.uk's delegation uses two name servers: lou.ns.cloudflare.com and rosalie.ns.cloudflare.com.

teachingandlearningresources.co.uk uses the same name server configuration as other domains, for example faortega.org, capek.pl and discoverwhatisreal.com.

teachingandlearningresources.co.uk at least partially shares name servers with other domains, including takharinvestments.com, vladimirdanielyan.com, jbcam.al, mailcury.com and alnigm.com.

These name servers are commonly used with sam.ns.cloudflare.com.

Host names with six IP numbers:

lou.ns.cloudflare.com points to 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199.

rosalie.ns.cloudflare.com points to 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.

Mail Servers

A single mail server handles teachingandlearningresources.co.uk, _dc-mx.89f6b3e0ddab.teachingandlearningresources.co.uk.

Host name _dc-mx.89f6b3e0ddab.teachingandlearningresources.co.uk resolves to a single IP: 109.203.101.101.

teachingandlearningresources.co.uk - robtex.com