fastk.com.br - robtex.com
fastk.com.br
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=2026219202 | ||||||
rank #3738 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●NSns2.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●NSns3.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●MXmx.a.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●MXmx.b.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●MXmx.core.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
●MXmx.jk.locaweb.com.br2026-04-14 → 2026-08-07 · 2 obs
● 2026-08-07 08:47:28
○A187.33.241.252026-04-14 → 2026-04-29 · 4 obs
● 2026-04-29 11:36:36
○ 2026-05-14 04:00:32
○ 2026-08-07 08:47:28
●A191.252.5.722026-05-14 → 2026-08-07 · 3 obs
● 2026-05-14 04:00:32
● 2026-08-07 08:47:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, b.dns.br, c.dns.br, a.dns.br... | - |
| fastk.com.br | ns2.locaweb.com.br, ns1.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:187.45.248.254
NS records: ns2.locaweb.com.br, ns1.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastk.com.br (unsigned zone)
⏱️ Timing
Total: 1460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.5.72 |
| NS | 3 | ns1.locaweb.com.br, ns2.locaweb.com.br... |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.a.locaweb.com.br (pri: 20)... |
| TXT | 2 | v=spf1 include:_spf.locaweb.com.br -all, google-site-verification=AdaTlJJpRAzOOnV |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
IP Addresses
fastk.com.br resolves to one IP address: 191.252.5.72.
activecs.com.br, taxsafe.com.br, vidindustria.com.br and two other host names share IP numbers with fastk.com.br.
Name Servers
fastk.com.br is served by three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
fastk.com.br has at least partial name server overlap with other domains, such as papeisbrito.com, ilharedonda.com.br, deliverymansaomaromba.store and two others.
The hostnames ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br each direct to two IP addresses — ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
fastk.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
fastk.com.br has at least partial mail server overlap with other domains such as premiumsupermercado.com, kerix.com.br, cmnh.ba.gov.br and two more.
Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — 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 and mx.jk.locaweb.com.br points to 200.234.204.130.