mathlearner.app - dns.ninja
mathlearner.app
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3036::6815:5f87πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:90fdπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.95.135Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.144.253πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | boyd.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b4bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| A | 108.162.193.75πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| A | 172.64.33.75πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| A | 173.245.59.75πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | boyd.ns.cloudflare.com | ||||||
| NS | magdalena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2608πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c208π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2208πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 108.162.194.8πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 162.159.38.8Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| A | 172.64.34.8πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | magdalena.ns.cloudflare.com | ||||||
| TXT | google-site-verification=AX-phISS1olk7QYqySEvVgH2kVMAHFtmfEXkVlFoxss | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.95.135, 172.67.144.253 | ||||||
| IPv6 hints | 2606:4700:3036::6815:5f87, 2606:4700:3036::ac43:90fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
| SOA | boyd.ns.cloudflare.comdns@cloudflare.com serial=2418399680 | ||||||
app
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| 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=101427 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSboyd.ns.cloudflare.com2026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
βNSmagdalena.ns.cloudflare.com2026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
βA104.21.95.1352026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
βA172.67.144.2532026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
βA2606:4700:3036::6815:5f872026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
βA2606:4700:3036::ac43:90fd2026-10-14 β 2026-10-25 Β· 2 obs
β 2026-10-25 07:57:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | 10 records |
| mathlearner.app | boyd.ns.cloudflare.com, magdalena.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.75
NS records: boyd.ns.cloudflare.com, magdalena.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 729ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.253, 104.21.95.135 |
| AAAA | 2 | 2606:4700:3036::6815:5f87, 2606:4700:3036::ac43:90fd |
| NS | 2 | boyd.ns.cloudflare.com, magdalena.ns.cloudflare.com |
| TXT | 2 | google-site-verification=AX-phISS1olk7QY, v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | boyd.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
mathlearner.app has four IP addresses: 104.21.95.135, 172.67.144.253, 2606:4700:3036::6815:5f87 and 2606:4700:3036::ac43:90fd.
garageclimateguide.com, basf-fb.de, webcours.co plus two other host names have IP numbers in common with mathlearner.app.
Name Servers
mathlearner.app is served by two delegated name servers, boyd.ns.cloudflare.com and magdalena.ns.cloudflare.com.
The name server configuration of mathlearner.app is shared with other domains, for instance rafa-8j4.pages.dev, getacrobat.net, okoyi.cn and two others.
mathlearner.app has at least partial name server overlap with other domains, such as rpmsim.pages.dev, reerectingety.com, zettel.pages.dev and two others.
julio.ns.cloudflare.com, alaric.ns.cloudflare.com and jason.ns.cloudflare.com β plus 3 other name servers β are commonly paired with these name servers.
Hosts with 6 IP addresses each:
boyd.ns.cloudflare.com carries IP addresses 108.162.193.75, 172.64.33.75 and 173.245.59.75, with 3 other addresses beyond those.
magdalena.ns.cloudflare.com carries IP addresses 108.162.194.8, 162.159.38.8 and 172.64.34.8, with 3 other addresses beyond those.