sb4host.com.br - robtex.com
sb4host.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.11.217Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.73🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | norman.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| NS | selah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2615🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c215🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2215🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 108.162.194.21🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 162.159.38.21Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| A | 172.64.34.21🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | selah.ns.cloudflare.com | ||||||
| MX | mx.b.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.b.locaweb.com.br | ||||||
| MX | mx.core.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.core.locaweb.com.br | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.a.locaweb.com.br | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| A | 200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA | ||||||
| PTR | mx.jk.locaweb.com.br | ||||||
| TXT | google-site-verification=Dm7Ux51TYFNj0Wfwu7jX8Hj9ZNBkrZvJ0EvktRtDFfU | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.217, 172.67.167.73 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com | ||||||
| SOA | norman.ns.cloudflare.comdns@cloudflare.com serial=2403691472 | ||||||
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026129364 | ||||||
rank #3910 in the tld
WOT: SAFE (69/100)
Same first word
sb4host.com.br |
Similar names
DNS History
10 records (8 active, 2 former)
●NSnorman.ns.cloudflare.com2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●NSselah.ns.cloudflare.com2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●MXmx.a.locaweb.com.br2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●MXmx.b.locaweb.com.br2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●MXmx.core.locaweb.com.br2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●MXmx.jk.locaweb.com.br2026-05-02 → 2026-05-09 · 2 obs
● 2026-05-09 15:14:14
●A104.21.11.2172026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 15:14:12
● 2026-05-09 15:14:14
●A172.67.167.732026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 15:14:12
● 2026-05-09 15:14:14
○A188.114.96.02026-05-02 → 2026-05-02 · 3 obs
○ 2026-05-09 15:14:12
○ 2026-05-09 15:14:14
○A188.114.97.02026-05-02 → 2026-05-02 · 3 obs
○ 2026-05-09 15:14:12
○ 2026-05-09 15:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, a.dns.br, c.dns.br, b.dns.br... | - |
| sb4host.com.br | norman.ns.cloudflare.com, selah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.217
NS records: norman.ns.cloudflare.com, selah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sb4host.com.br (unsigned zone)
⏱️ Timing
Total: 629ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.11.217, 172.67.167.73 |
| NS | 2 | norman.ns.cloudflare.com, selah.ns.cloudflare.com |
| MX | 4 | mx.b.locaweb.com.br (pri: 10), mx.core.locaweb.com.br (pri: 10)... |
| TXT | 2 | google-site-verification=Dm7Ux51TYFNj0Wf, v=spf1 include:_spf.locaweb.com.br -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | norman.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
sb4host.com.br resolves to two IPs: 104.21.11.217 and 172.67.167.73.
other host names for instance lee.espacovital.com.br, webdisk.fatectatui.edu.br, primetechnologies.com.sg, www.cvbrowser.com and ftp.fatectatui.edu.br share IP numbers with sb4host.com.br.
Name Servers
sb4host.com.br is delegated to two name servers: norman.ns.cloudflare.com and selah.ns.cloudflare.com.
sb4host.com.br shares the same name server setup as other domains, for example rosary.one, pukebot.com, tuta.co, colormas.com and alighan.ir.
sb4host.com.br at least partially shares name servers with other domains, for instance 1s3.ru, pkroot.com, cafedelia.com, triadhosting04.com and nulls.games.
These name servers are commonly used alongside the name servers gina.ns.cloudflare.com, eloise.ns.cloudflare.com, jermaine.ns.cloudflare.com, jade.ns.cloudflare.com and megan.ns.cloudflare.com.
Host names with six IP numbers:
norman.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217; selah.ns.cloudflare.com points to: 2606:4700:50::a29f:2615, 2803:f800:50::6ca2:c215, 2a06:98c1:50::ac40:2215, 108.162.194.21, 162.159.38.21 and 172.64.34.21.
Mail Servers
Four mail servers handle sb4host.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
sb4host.com.br shares mail servers with other domains at least partially, including brasilcz.com, unisepe.com.br, kronleiloes.com.br, rossisolucoes.com.br and cem.1b.org.br.
Host names with one IP number:
mx.a.locaweb.com.br points to 186.202.4.42
mx.b.locaweb.com.br points to 177.153.23.242
mx.core.locaweb.com.br points to 177.153.23.241
mx.jk.locaweb.com.br points to 200.234.204.130