mathnotes.uk - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mathnotes.uk

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3fdc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:ac0f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.220Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.15🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsean.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsean.ns.cloudflare.com
A2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsean.ns.cloudflare.com
A108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
A173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsean.ns.cloudflare.com
NSsurina.ns.cloudflare.com
A2606:4700:50::a29f:2613🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A2803:f800:50::6ca2:c213🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsurina.ns.cloudflare.com
A2a06:98c1:50::ac40:2213🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsurina.ns.cloudflare.com
A108.162.194.19🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A162.159.38.19Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A172.64.34.19🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.220, 172.67.172.15
IPv6 hints2606:4700:3031::6815:3fdc, 2606:4700:3031::ac43:ac0f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAsean.ns.cloudflare.comdns@cloudflare.com serial=2413619349

uk

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.uk ⭐
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
TXT#Timestamp: 1790397600
SOAdns1.nic.ukhostmaster@nic.uk serial=1790397605

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DNS History

6 records (6 active, 0 former)

NSsean.ns.cloudflare.comsurina.ns.cloudflare.comA104.21.63.220172.67.172.152606:4700:3031::6815:3fdc2606:4700:3031::ac43:ac0f
●NSsean.ns.cloudflare.com2026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14
●NSsurina.ns.cloudflare.com2026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14
●A104.21.63.2202026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14
●A172.67.172.152026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14
●A2606:4700:3031::6815:3fdc2026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14
●A2606:4700:3031::ac43:ac0f2026-09-06 → 2026-09-26 · 2 obs
● 2026-09-06 23:37:56
● 2026-09-26 04:55:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ukdns3.nic.uk, dns2.nic.uk, nsa.nic.uk, dns1.nic.uk...-
mathnotes.uksean.ns.cloudflare.com, surina.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.231

NS records: sean.ns.cloudflare.com, surina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnotes.uk (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.220, 172.67.172.15
AAAA22606:4700:3031::ac43:ac0f, 2606:4700:3031::6815:3fdc
NS2sean.ns.cloudflare.com, surina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sean.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

mathnotes.uk has four IP addresses: 104.21.63.220, 172.67.172.15, 2606:4700:3031::6815:3fdc and 2606:4700:3031::ac43:ac0f.

Two other host names, along with hheilliao.cc, bananaction.com and deemonic.com, also share IP numbers with mathnotes.uk.

Name Servers

The NS records for mathnotes.uk delegate to sean.ns.cloudflare.com and surina.ns.cloudflare.com.

mathnotes.uk shares its NS records with other domains, for example supremosoluzione26501.pages.dev, primoregalo64587385.pages.dev, en-us-legde.pages.dev and two others.

mathnotes.uk shares at least some of its name servers with other domains, including stigmgrow.ca, testing24by7.online, robjharrison.workers.dev and two others.

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

DNS names with 6 IP addresses:

sean.ns.cloudflare.com maps to 108.162.193.231, 172.64.33.231, 173.245.59.231 and 3 additional IP addresses.

surina.ns.cloudflare.com maps to 108.162.194.19, 162.159.38.19, 172.64.34.19 and 3 additional IP addresses.