mathnote.dev - robtex.com
mathnote.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4767🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:9063🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.71.103Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.99🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ashley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c047🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2047🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 108.162.192.71🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 172.64.32.71🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| A | 173.245.58.71🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashley.ns.cloudflare.com | ||||||
| NS | tanner.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c361🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2361🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 108.162.195.97🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 162.159.44.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 172.64.35.97🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.71.103, 172.67.144.99 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4767, 2606:4700:3034::ac43:9063 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com | ||||||
| SOA | ashley.ns.cloudflare.comdns@cloudflare.com serial=2418422678 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
mathnote.dev |
mathnote.pages.dev |
mathnote.win |
mathnote.sg |
mathnote.ru |
mathnote.com |
mathnote.info |
mathnote.co.kr |
mathnote.xyz |
mathnote.site |
mathnote.com.au |
mathnote.app |
mathnote.link |
mathnote.cn |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSashley.ns.cloudflare.com2026-10-25 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
●NStanner.ns.cloudflare.com2026-10-25 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
●A104.21.71.1032026-10-27 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
●A172.67.144.992026-10-27 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
●A2606:4700:3033::6815:47672026-10-27 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
●A2606:4700:3034::ac43:90632026-10-27 → 2026-10-28 · 2 obs
● 2026-10-28 00:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| mathnote.dev | ashley.ns.cloudflare.com, tanner.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.71
NS records: ashley.ns.cloudflare.com, tanner.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathnote.dev (unsigned zone)
⏱️ Timing
Total: 1179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.99, 104.21.71.103 |
| AAAA | 2 | 2606:4700:3034::ac43:9063, 2606:4700:3033::6815:4767 |
| NS | 2 | ashley.ns.cloudflare.com, tanner.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ashley.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
mathnote.dev resolves to four IP addresses: 104.21.71.103, 172.67.144.99, 2606:4700:3033::6815:4767 and 2606:4700:3034::ac43:9063.
Two other host names, along with xzttop.com, rektoto.vip and quallsmarkets.com, also share IP numbers with mathnote.dev.
Name Servers
DNS delegation for mathnote.dev points to two name servers: ashley.ns.cloudflare.com and tanner.ns.cloudflare.com.
mathnote.dev shares its NS records with other domains, for example lubipo-mujixo.info, designinglives.net, maritimeportsmouth.com and two others.
mathnote.dev partially shares its NS delegation with several other domains, including subsightapp.org, hemmelmayr-beschriftung-at.pages.dev, asan-hospital.pages.dev and two others.
These name servers regularly co-occur with the name servers maisie.ns.cloudflare.com, brodie.ns.cloudflare.com and clyde.ns.cloudflare.com.
DNS names with 6 IP addresses:
ashley.ns.cloudflare.com has IP addresses 108.162.192.71, 172.64.32.71 and 173.245.58.71, plus 3 other.
tanner.ns.cloudflare.com has IP addresses 108.162.195.97, 162.159.44.97 and 172.64.35.97, plus 3 other.