nerdstack.com.br - robtex.com
nerdstack.com.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:3ecfπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8b40πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.62.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.139.64πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hera.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3aa2πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a2π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a2πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 108.162.192.162πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 172.64.32.162πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| A | 173.245.58.162πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hera.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.62.207, 172.67.139.64 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3ecf, 2606:4700:3033::ac43:8b40 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com | ||||||
| SOA | hera.ns.cloudflare.comdns@cloudflare.com serial=2414038693 | ||||||
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=2026266474 | ||||||
rank #3277 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNShera.ns.cloudflare.com2026-09-07 β 2026-09-23 Β· 2 obs
β 2026-09-23 20:19:48
βNSmike.ns.cloudflare.com2026-09-07 β 2026-09-23 Β· 2 obs
β 2026-09-23 20:19:48
βA104.21.62.2072026-09-22 β 2026-09-23 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA172.67.139.642026-09-22 β 2026-09-23 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA188.114.96.02026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA188.114.97.02026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA2606:4700:3032::6815:3ecf2026-09-22 β 2026-09-23 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA2606:4700:3033::ac43:8b402026-09-22 β 2026-09-23 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA2a06:98c1:3120::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
βA2a06:98c1:3121::2026-09-07 β 2026-09-07 Β· 3 obs
β 2026-09-22 08:18:52
β 2026-09-23 20:19:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| nerdstack.com.br | hera.ns.cloudflare.com, mike.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.192.162
NS records: hera.ns.cloudflare.com, mike.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nerdstack.com.br (unsigned zone)
β±οΈ Timing
Total: 846ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.62.207, 172.67.139.64 |
| AAAA | 2 | 2606:4700:3033::ac43:8b40, 2606:4700:3032::6815:3ecf |
| NS | 2 | hera.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hera.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
nerdstack.com.br resolves to four IP addresses: 104.21.62.207, 172.67.139.64, 2606:4700:3032::6815:3ecf and 2606:4700:3033::ac43:8b40.
bellstoneschool.ca, 662981.xyz, robinsonparkapts.com plus two other host names have IP numbers in common with nerdstack.com.br.
Name Servers
nerdstack.com.br uses two name servers for its delegation: hera.ns.cloudflare.com and mike.ns.cloudflare.com.
The name server configuration of nerdstack.com.br is shared with other domains, for instance 7sdg.net, perevirena.com, volksmann-de.pages.dev and two others.
nerdstack.com.br partially shares its NS delegation with several other domains, including black-meadow-9e6e.workers.dev, bo-deslizalo.pages.dev, warpath-sro.online and two others.
The name servers meadow.ns.cloudflare.com, treasure.ns.cloudflare.com, dax.ns.cloudflare.com and bart.ns.cloudflare.com are often found in use alongside these name servers.
Hosts with 6 IP addresses each:
Hostname hera.ns.cloudflare.com directs to 108.162.192.162, 172.64.32.162 and 173.245.58.162 along with 3 other IP addresses.
Hostname mike.ns.cloudflare.com directs to 108.162.195.63, 162.159.44.63 and 172.64.35.63 along with 3 other IP addresses.