`phdthesis.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2974^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:92e6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.116^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.230^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anastasia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anastasia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anastasia.ns.cloudflare.com`
		A	108.162.194.227^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	162.159.38.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	172.64.34.227^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
NS	`damon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
MX	`mail.phdthesis.co.uk` ⭐
		A	66.94.103.134^{🇺🇸 CONTABO-USA66.94.96.0/21 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
			PTR	`vps.webhostingwithus.com`
TXT	`v=spf1 a mx ip4:66.94.103.134 include:relay.mailbaby.net include:sendgrid.net...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.116, 172.67.146.230
		IPv6 hints	2606:4700:3031::6815:2974, 2606:4700:3031::ac43:92e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`anastasia.ns.cloudflare.com`dns@cloudflare.com serial=2399625765

`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=1776941934

rank #169377 globally
rank #13795 in the tld
WOT: SAFE (74/100)

Subdomains

mail.phdthesis.co.uk

Same first word

phdthesis.org

phdthesis.com

phdthesis.net

phdthesis.co.uk

phdthesis.in

Similar names

thesisphd.com

DNS History

12 records (7 active, 5 former)

●NSanastasia.ns.cloudflare.com2026-02-19 → 2026-04-23 · 3 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
● 2026-04-23 11:25:10

●NSdamon.ns.cloudflare.com2026-02-19 → 2026-04-23 · 3 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
● 2026-04-23 11:25:10

○NSns1.memorabledomains.co.uk2015-06-02 → 2017-01-02 · 4 obs

● 2015-06-02 00:13:44
● 2017-01-02 15:55:32
○ 2018-05-30 01:42:10
○ 2026-04-23 11:25:10

○NSns2.memorabledomains.co.uk2015-06-02 → 2017-01-02 · 4 obs

● 2015-06-02 00:13:44
● 2017-01-02 15:55:32
○ 2018-05-30 01:42:10
○ 2026-04-23 11:25:10

●MXmail.phdthesis.co.uk2026-02-19 → 2026-04-23 · 2 obs

● 2026-02-19 15:32:22
● 2026-04-23 11:25:10

●A104.21.41.1162026-02-19 → 2026-04-23 · 5 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
○ 2026-03-03 11:59:52
● 2026-03-11 19:32:46
● 2026-04-23 11:25:10

○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 15:32:22
● 2026-03-03 11:59:52
○ 2026-03-11 19:32:46
○ 2026-04-23 11:25:10

●A172.67.146.2302026-02-19 → 2026-04-23 · 5 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
○ 2026-03-03 11:59:52
● 2026-03-11 19:32:46
● 2026-04-23 11:25:10

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 15:32:22
● 2026-03-03 11:59:52
○ 2026-03-11 19:32:46
○ 2026-04-23 11:25:10

●A2606:4700:3031::6815:29742026-02-19 → 2026-04-23 · 5 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
○ 2026-03-03 11:59:52
● 2026-03-11 19:32:46
● 2026-04-23 11:25:10

●A2606:4700:3031::ac43:92e62026-02-19 → 2026-04-23 · 5 obs

○ 2018-05-30 01:42:10
● 2026-02-19 15:32:22
○ 2026-03-03 11:59:52
● 2026-03-11 19:32:46
● 2026-04-23 11:25:10

○A69.50.219.1702015-06-02 → 2017-01-02 · 4 obs

● 2015-06-02 00:13:44
● 2017-01-02 15:55:32
○ 2018-05-30 01:42:10
○ 2026-04-23 11:25:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...	-
phdthesis.co.uk	damon.ns.cloudflare.com, anastasia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.96

NS records: damon.ns.cloudflare.com, anastasia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.230, 104.21.41.116`
AAAA	2	`2606:4700:3031::ac43:92e6, 2606:4700:3031::6815:2974`
NS	2	`anastasia.ns.cloudflare.com, damon.ns.cloudflare.com`
MX	1	`mail.phdthesis.co.uk (pri: 10)`
TXT	1	`v=spf1 a mx ip4:66.94.103.134 include:re`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anastasia.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

mail.phdthesis.co.uk has phdthesis.co.uk as its parent.

IP Addresses

phdthesis.co.uk maps to four IP numbers: 2606:4700:3031::6815:2974, 2606:4700:3031::ac43:92e6, 104.21.41.116 and 172.67.146.230.

Other host names, for instance sawyerpet.com, american-book.com, fooding.be, prmktgcamp.com and antonuralev.com share IP numbers with phdthesis.co.uk.

Name Servers

Two name servers anastasia.ns.cloudflare.com and damon.ns.cloudflare.com are delegated to phdthesis.co.uk.

phdthesis.co.uk uses the same name server configuration as other domains, such as cipdassignments.com, logodesignsingapore.com.sg, cvwritingservice.uk, personalstatementwriter.co.uk and assignmentmastercanada.com.

phdthesis.co.uk at least partially shares name servers with other domains such as cleaningnext.com, ishentui.net, lekeke.net, gesrest.com and address-updatea.cc.

These name servers are commonly used alongside wesley.ns.cloudflare.com, ace.ns.cloudflare.com and max.ns.cloudflare.com.

Host names with six IP numbers: Host name anastasia.ns.cloudflare.com points to 2606:4700:50::a29f:26e3, 2803:f800:50::6ca2:c2e3, 2a06:98c1:50::ac40:22e3, 108.162.194.227, 162.159.38.227 and 172.64.34.227; host name damon.ns.cloudflare.com points to 2606:4700:58::adf5:3b60, 2803:f800:50::6ca2:c160, 2a06:98c1:50::ac40:2160, 108.162.193.96, 172.64.33.96 and 173.245.59.96.

Mail Servers

phdthesis.co.uk is handled by a single mail server, mail.phdthesis.co.uk.

mail.phdthesis.co.uk points to one IP number: 66.94.103.134.

phdthesis.co.uk - robtex.com

phdthesis.co.uk

co.uk

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`phdthesis.co.uk`

`co.uk`