mathdev.com.br - robtex.com
mathdev.com.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:47b7πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:93faπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.71.183Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.147.250πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | garrett.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2cc3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 108.162.195.195πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 162.159.44.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| A | 172.64.35.195πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | garrett.ns.cloudflare.com | ||||||
| NS | penny.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:267cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c27cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:227cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| A | 108.162.194.124πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| A | 162.159.38.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| A | 172.64.34.124πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | penny.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.71.183, 172.67.147.250 | ||||||
| IPv6 hints | 2606:4700:3031::6815:47b7, 2606:4700:3035::ac43:93fa | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com | ||||||
| SOA | garrett.ns.cloudflare.comdns@cloudflare.com serial=2413844441 | ||||||
com.br
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.br β β οΈ Not in parent delegation | ||||||
| NS | b.dns.br β οΈ Not in parent delegation | ||||||
| NS | c.dns.br β οΈ Not in parent delegation | ||||||
| NS | d.dns.br β οΈ Not in parent delegation | ||||||
| NS | e.dns.br β οΈ Not in parent delegation | ||||||
| NS | f.dns.br β οΈ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026247318 | ||||||
rank #3690 in the tld
WOT: SAFE (69/100)
Same first word
mathdev.com.br |
mathdev.workers.dev |
mathdev.com |
mathdev.xyz |
mathdev.consulting |
mathdev.fr |
mathdev.pages.dev |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSgarrett.ns.cloudflare.com2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βNSpenny.ns.cloudflare.com2026-08-31 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βA104.21.71.1832026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βA172.67.147.2502026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βA188.114.96.02026-08-31 β 2026-08-31 Β· 2 obs
β 2026-09-04 13:18:40
βA188.114.97.02026-08-31 β 2026-08-31 Β· 2 obs
β 2026-09-04 13:18:40
βA2606:4700:3031::6815:47b72026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βA2606:4700:3035::ac43:93fa2026-09-04 β 2026-09-04 Β· 2 obs
β 2026-09-04 13:18:40
βA2a06:98c1:3120::2026-08-31 β 2026-08-31 Β· 2 obs
β 2026-09-04 13:18:40
βA2a06:98c1:3121::2026-08-31 β 2026-08-31 Β· 2 obs
β 2026-09-04 13:18:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | 12 records |
| mathdev.com.br | garrett.ns.cloudflare.com, penny.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.124
NS records: garrett.ns.cloudflare.com, penny.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for mathdev.com.br (unsigned zone)
β±οΈ Timing
Total: 779ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.250, 104.21.71.183 |
| AAAA | 2 | 2606:4700:3035::ac43:93fa, 2606:4700:3031::6815:47b7 |
| NS | 2 | garrett.ns.cloudflare.com, penny.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | garrett.ns.cloudflare.com dns.cloudflare |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (a.dns.br, a.dns.br, b.dns.br...)
Analysis
IP Addresses
mathdev.com.br resolves to four IP addresses: 104.21.71.183, 172.67.147.250, 2606:4700:3031::6815:47b7 and 2606:4700:3035::ac43:93fa.
schaatstijden.app, man-ke.com, islamicfoundationofthemaldives.org plus two other host names have IP numbers in common with mathdev.com.br.
Name Servers
The NS records for mathdev.com.br delegate to garrett.ns.cloudflare.com and penny.ns.cloudflare.com.
The name server configuration of mathdev.com.br is shared with other domains, for instance awesome-guy.pages.dev, lumacpro.com, contact-4e6.workers.dev and two others.
mathdev.com.br has at least partial name server overlap with other domains, such as prefekta.com, diclullabypop.shop, help-trezr-start-app.pages.dev and two others.
It is common to see these name servers used together with name servers demi.ns.cloudflare.com and lisa.ns.cloudflare.com.
Hosts with 6 IP addresses each:
garrett.ns.cloudflare.com maps to 108.162.195.195, 162.159.44.195, 172.64.35.195 and 3 additional IP addresses.
penny.ns.cloudflare.com maps to 108.162.194.124, 162.159.38.124, 172.64.34.124 and 3 additional IP addresses.