mathnotes.online - dns.ninja

mathnotes.online

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:7e7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:bc14🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.231Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.20🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdamien.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A2803:f800:50::6ca2:c3a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdamien.ns.cloudflare.com
A2a06:98c1:50::ac40:23a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdamien.ns.cloudflare.com
A108.162.195.168🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A162.159.44.168Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
A172.64.35.168🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdamien.ns.cloudflare.com
NSemerie.ns.cloudflare.com
A2606:4700:50::a29f:2673🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A2803:f800:50::6ca2:c273🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemerie.ns.cloudflare.com
A2a06:98c1:50::ac40:2273🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemerie.ns.cloudflare.com
A108.162.194.115🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A162.159.38.115Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A172.64.34.115🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.231, 172.67.188.20
IPv6 hints2606:4700:3033::6815:7e7, 2606:4700:3033::ac43:bc14
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOAdamien.ns.cloudflare.comdns@cloudflare.com serial=2406680984

online

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1781482120

Same first word

mathnotes.org
mathnotes.us
mathnotes.online
mathnotes.net
mathnotes.com
mathnotes.cc

Similar names

themonsta.com
thatsonme.net
honestmat.com
natthomes.com
thomasnet.co.uk
mattheson.info
hosmatnet.com
thomasnet.org
mathsnote.com
mathstone.com
thetomans.com
onthemats.com
thomasnet.info
hnosmatte.cl
thomasnet.fr
thomasnet.com.au
thomasnet.co
temanhost.com
mattheson.com
tmatheson.com
thomasnet.me
thomasnet.net
themonsta.id.au
thomasnet.ca
thomasnet.com
stonemath.org
thesonmat.com
thomasnet.de
tantshome.dyndns.org
themontas.com
thomasnet.io
tahmstone.com
thomasnet.com.cn

DNS History

6 records (6 active, 0 former)

NSdamien.ns.cloudflare.comemerie.ns.cloudflare.comA104.21.7.231172.67.188.202606:4700:3033::6815:7e72606:4700:3033::ac43:bc14
●NSdamien.ns.cloudflare.com2026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22
●NSemerie.ns.cloudflare.com2026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22
●A104.21.7.2312026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22
●A172.67.188.202026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22
●A2606:4700:3033::6815:7e72026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22
●A2606:4700:3033::ac43:bc142026-04-22 → 2026-06-15 · 2 obs
● 2026-04-22 04:10:16
● 2026-06-15 00:18:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info-
mathnotes.onlinedamien.ns.cloudflare.com, emerie.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.115

NS records: damien.ns.cloudflare.com, emerie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathnotes.online (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.231, 172.67.188.20
AAAA22606:4700:3033::6815:7e7, 2606:4700:3033::ac43:bc14
NS2damien.ns.cloudflare.com, emerie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1damien.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mathnotes.online resolves to four IP addresses: 104.21.7.231, 172.67.188.20, 2606:4700:3033::6815:7e7 and 2606:4700:3033::ac43:bc14.

Among the host names that share IP numbers with mathnotes.online are canalvisiondorada.com.co, www.sapporo2.com, librosmexico.mx and two others.

Name Servers

The NS records for mathnotes.online delegate to damien.ns.cloudflare.com and emerie.ns.cloudflare.com.

mathnotes.online has the same name server delegation as a number of other domains, such as robdotmarketing.com, pneducation.org, highschoolteachers.org and two more.

mathnotes.online shares at least some of its name servers with other domains, including cenotavr-md.com, hjclp.com, moviestarplanet2.tech and two others.

These name servers are frequently paired with the name servers adi.ns.cloudflare.com and guss.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

damien.ns.cloudflare.com maps to 108.162.195.168, 162.159.44.168, 172.64.35.168 and 3 additional IP addresses.

emerie.ns.cloudflare.com maps to 108.162.194.115, 162.159.38.115, 172.64.34.115 and 3 additional IP addresses.