devstud.org.uk - dns.ninja

`devstud.org.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d8a0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:330e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.14^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.160^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hassan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c395^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hassan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2395^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hassan.ns.cloudflare.com`
		A	108.162.195.149^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	162.159.44.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
		A	172.64.35.149^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hassan.ns.cloudflare.com`
NS	`nelci.ns.cloudflare.com`
		A	2606:4700:50::a29f:2698^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c298^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelci.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2298^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelci.ns.cloudflare.com`
		A	108.162.194.152^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	162.159.38.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	172.64.34.152^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
TXT	`amazonses:0som7EUAWzN3xL1UYJ8qX7g+T+Ey7cs4dnBIm8wWvOA=`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.14, 172.67.216.160
		IPv6 hints	2606:4700:3031::ac43:d8a0, 2606:4700:3036::6815:330e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`hassan.ns.cloudflare.com`dns@cloudflare.com serial=2411167244

`org.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
	TXT	`#Timestamp: 1786602000`
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1786602401

WOT: SAFE (100/100)
rank #589707 globally
rank #33768 in the tld
WOT: SAFE (71/100)

Subdomains

www.devstud.org.uk

Same first word

devstud.org

devstud.org.uk

Similar names

tvdudes.com

devtusd.xyz

DNS History

24 records (8 active, 16 former)

●NShassan.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
● 2026-08-13 06:35:46

●NSnelci.ns.cloudflare.com2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
● 2026-08-13 06:35:46

○NSns0.slightlydifferent.co.nz2015-08-18 → 2016-03-31 · 4 obs

● 2015-08-18 07:59:44
● 2016-03-31 07:09:04
○ 2016-09-11 17:28:28
○ 2026-08-13 06:35:46

○NSns1.dreamhost.com2016-09-11 → 2017-04-05 · 5 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

○NSns1.slightlydifferent.co.nz2015-08-18 → 2016-03-31 · 4 obs

● 2015-08-18 07:59:44
● 2016-03-31 07:09:04
○ 2016-09-11 17:28:28
○ 2026-08-13 06:35:46

○NSns2.dreamhost.com2016-09-11 → 2017-04-05 · 5 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

○NSns3.dreamhost.com2016-09-11 → 2017-04-05 · 5 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

○MXfltr-in1.mail.dreamhost.com2016-09-11 → 2016-09-11 · 4 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
○ 2017-04-05 23:02:18
○ 2026-08-13 06:35:46

○MXfltr-in2.mail.dreamhost.com2016-09-11 → 2016-09-11 · 4 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
○ 2017-04-05 23:02:18
○ 2026-08-13 06:35:46

○MXmx0.slightlydifferent.co.nz2015-08-18 → 2016-03-31 · 4 obs

● 2015-08-18 07:59:44
● 2016-03-31 07:09:04
○ 2016-09-11 17:28:28
○ 2026-08-13 06:35:46

●MXmx1.mailchannels.net2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
● 2026-08-13 06:35:46

●MXmx2.mailchannels.net2026-02-16 → 2026-08-13 · 3 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
● 2026-08-13 06:35:46

○MXvade-in1.mail.dreamhost.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

○MXvade-in2.mail.dreamhost.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

●A104.21.51.142026-02-16 → 2026-08-13 · 5 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
○ 2026-02-19 20:28:44
● 2026-03-19 18:21:54
● 2026-08-13 06:35:46

○A172.64.80.12026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-16 16:01:30
● 2026-02-19 20:28:44
○ 2026-03-19 18:21:54
○ 2026-08-13 06:35:46

●A172.67.216.1602026-02-16 → 2026-08-13 · 5 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
○ 2026-02-19 20:28:44
● 2026-03-19 18:21:54
● 2026-08-13 06:35:46

○A208.113.168.1852016-09-11 → 2017-04-05 · 5 obs

○ 2016-03-31 07:09:04
● 2016-09-11 17:28:28
● 2017-04-05 23:02:18
○ 2026-02-16 16:01:30
○ 2026-08-13 06:35:46

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-16 16:01:30
● 2026-02-19 20:28:44
○ 2026-03-19 18:21:54
○ 2026-08-13 06:35:46

○A2606:4700:3030::6815:330e2026-02-16 → 2026-03-19 · 6 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
○ 2026-02-19 20:28:44
● 2026-03-19 18:21:54
○ 2026-07-18 15:25:42
○ 2026-08-13 06:35:46

●A2606:4700:3031::ac43:d8a02026-07-18 → 2026-08-13 · 3 obs

○ 2026-03-19 18:21:54
● 2026-07-18 15:25:42
● 2026-08-13 06:35:46

●A2606:4700:3036::6815:330e2026-07-18 → 2026-08-13 · 3 obs

○ 2026-03-19 18:21:54
● 2026-07-18 15:25:42
● 2026-08-13 06:35:46

○A2606:4700:3037::ac43:d8a02026-02-16 → 2026-03-19 · 6 obs

○ 2017-04-05 23:02:18
● 2026-02-16 16:01:30
○ 2026-02-19 20:28:44
● 2026-03-19 18:21:54
○ 2026-07-18 15:25:42
○ 2026-08-13 06:35:46

○A92.63.130.2342015-08-18 → 2016-03-31 · 4 obs

● 2015-08-18 07:59:44
● 2016-03-31 07:09:04
○ 2016-09-11 17:28:28
○ 2026-08-13 06:35:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns2.nic.uk, nsb.nic.uk, nsa.nic.uk, dns4.nic.uk...	-
devstud.org.uk	nelci.ns.cloudflare.com, hassan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.149

NS records: nelci.ns.cloudflare.com, hassan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devstud.org.uk (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.14, 172.67.216.160`
AAAA	2	`2606:4700:3031::ac43:d8a0, 2606:4700:3036::6815:330e`
NS	2	`hassan.ns.cloudflare.com, nelci.ns.cloudflare.com`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	2	`amazonses:0som7EUAWzN3xL1UYJ8qX7g+T+Ey7c, v=spf1 mx include:netblocks.dreamhost.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hassan.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

www.devstud.org.uk is a subdomain of devstud.org.uk.

IP Addresses

devstud.org.uk points to the four IP addresses 104.21.51.14, 172.67.216.160, 2606:4700:3031::ac43:d8a0 and 2606:4700:3036::6815:330e.

Additional host names — zxn.eu, evanschemicals.co.th, conosurservicios.cl and two others — share IP numbers with devstud.org.uk.

Name Servers

devstud.org.uk is served by two delegated name servers, hassan.ns.cloudflare.com and nelci.ns.cloudflare.com.

devstud.org.uk shares its name server setup with other domains, including at-mia.my, pmy.ac.id, 321color.com and two others.

The name servers of devstud.org.uk overlap at least partially with those of other domains — among them ryuencorex65-official.com, mgagames-slots.site, tlym.com.cn and two more.

The name servers rustam.ns.cloudflare.com, zahir.ns.cloudflare.com and fattouche.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

hassan.ns.cloudflare.com carries IP addresses 108.162.195.149, 162.159.44.149 and 172.64.35.149, with 3 other addresses beyond those.

nelci.ns.cloudflare.com carries IP addresses 108.162.194.152, 162.159.38.152 and 172.64.34.152, with 3 other addresses beyond those.

Mail Servers

devstud.org.uk has two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

devstud.org.uk shares the same mail server setup as other domains, including mail.classof81.net, mainjane.com, stephansen.no and two others.

devstud.org.uk has mail servers in common with other domains — druck18.de being one example.

Both mx1.mailchannels.net and mx2.mailchannels.net have a single IP address each — mx1.mailchannels.net resolves to 54.69.1.140 while mx2.mailchannels.net resolves to 54.187.177.89.