21host.com.br - robtex.com
21host.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:4fbd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:931c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.189Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.28🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| MX | _dc-mx.7be07f282813.21host.com.br ⭐ | ||||||
| A | 108.181.92.73🇺🇸 AS40676108.181.92.0/23 | ||||||
| PTR | server-web23.dal.pz.samtooweb.com | ||||||
| TXT | google-site-verification=KXVRGrILsABKeWb-PnUc3cEBs71kenATEVbEl7GRWrI | ||||||
| TXT | v=spf1 +a +mx +ip4:108.181.92.73 +ip4:200.9.22.195 +ip4:200.9.22.196 +ip4:200... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.189, 172.67.147.28 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4fbd, 2606:4700:3035::ac43:931c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2403156346 | ||||||
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=2026130358 | ||||||
rank #541642 globally
rank #4101 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
12host.nl |
host12.net |
host21.ru |
host21.net |
2host1.com |
12host.com.br |
12host.de |
shot21.ru |
host21.ir |
12host.com |
12host.cn |
host21.com |
12host.org |
12shot.com |
12host.eu |
hot21s.com |
DNS History
7 records (7 active, 0 former)
●NSalan.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●NSzainab.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●MX_dc-mx.7be07f282813.21host.com.br2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●A104.21.79.1892026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●A172.67.147.282026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●A2606:4700:3035::6815:4fbd2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
●A2606:4700:3035::ac43:931c2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 15:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, a.dns.br, e.dns.br, f.dns.br... | - |
| 21host.com.br | alan.ns.cloudflare.com, zainab.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.57
NS records: alan.ns.cloudflare.com, zainab.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21host.com.br (unsigned zone)
⏱️ Timing
Total: 821ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.189, 172.67.147.28 |
| AAAA | 2 | 2606:4700:3035::ac43:931c, 2606:4700:3035::6815:4fbd |
| NS | 2 | alan.ns.cloudflare.com, zainab.ns.cloudflare.com |
| MX | 1 | _dc-mx.7be07f282813.21host.com.br (pri: |
| TXT | 2 | google-site-verification=KXVRGrILsABKeWb, v=spf1 +a +mx +ip4:108.181.92.73 +ip4:20 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
21host.com.br points to four IP numbers: 2606:4700:3035::6815:4fbd, 2606:4700:3035::ac43:931c, 104.21.79.189 and 172.67.147.28.
Other host names, for instance neuralforgecapital.click, thinkoncliff.digital, usd434.org, jaredallen69inc.com and okwintv.my share IP numbers with 21host.com.br.
Name Servers
21host.com.br is delegated to two name servers: alan.ns.cloudflare.com and zainab.ns.cloudflare.com.
21host.com.br uses the same name server setup as other domains, for instance jonathanmann.tech, exosfer.com, theamericanlift.com, exactly1000words.com and webtech.support.
21host.com.br shares name servers with other domains at least partially, for instance grupowat.com, chile-casinoonline.com, satchel.de, mkcgt.com and vehokivexcollectiveco.digital.
these name servers are often used with henry.ns.cloudflare.com, phil.ns.cloudflare.com and bethany.ns.cloudflare.com.
Host names with six IP numbers: alan.ns.cloudflare.com points to 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; zainab.ns.cloudflare.com points to 2606:4700:50::a29f:2695, 2803:f800:50::6ca2:c295, 2a06:98c1:50::ac40:2295, 108.162.194.149, 162.159.38.149 and 172.64.34.149.
Mail Servers
The mail server for 21host.com.br is _dc-mx.7be07f282813.21host.com.br.
Host name _dc-mx.7be07f282813.21host.com.br resolves to IP 108.181.92.73.