fkn.com.br - robtex.com
fkn.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=2026217190 | ||||||
rank #3523 in the tld
WOT: SAFE (69/100)
Subdomains
slavedns.fkn.com.br |
masterdns.fkn.com.br |
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
○NShm232015-08-05 → 2016-08-14 · 4 obs
● 2016-08-14 04:32:12
○ 2026-07-14 03:18:48
○ 2026-08-05 07:59:40
●NSmasterdns.fkn.com.br2026-07-14 → 2026-08-05 · 3 obs
● 2026-07-14 03:18:48
● 2026-08-05 07:59:40
○NSns1.locaweb.com.br2015-08-05 → 2016-08-14 · 4 obs
● 2016-08-14 04:32:12
○ 2026-07-14 03:18:48
○ 2026-08-05 07:59:40
○NSns2.locaweb.com.br2015-08-05 → 2016-08-14 · 4 obs
● 2016-08-14 04:32:12
○ 2026-07-14 03:18:48
○ 2026-08-05 07:59:40
○NSns3.locaweb.com.br2015-08-05 → 2016-08-14 · 4 obs
● 2016-08-14 04:32:12
○ 2026-07-14 03:18:48
○ 2026-08-05 07:59:40
●NSslavedns.fkn.com.br2026-07-14 → 2026-08-05 · 3 obs
● 2026-07-14 03:18:48
● 2026-08-05 07:59:40
●MXmx.a.locaweb.com.br2015-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:40
●MXmx.b.locaweb.com.br2015-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:40
●MXmx.core.locaweb.com.br2015-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:40
●MXmx.jk.locaweb.com.br2015-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 07:59:40
○A187.45.193.1572015-08-05 → 2016-08-14 · 4 obs
● 2016-08-14 04:32:12
○ 2026-07-14 03:18:48
○ 2026-08-05 07:59:40
●A2001:41d0:203:870e::112026-07-14 → 2026-08-05 · 3 obs
● 2026-07-14 03:18:48
● 2026-08-05 07:59:40
●A51.210.33.142026-07-14 → 2026-08-05 · 3 obs
● 2026-07-14 03:18:48
● 2026-08-05 07:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| fkn.com.br | masterdns.fkn.com.br, slavedns.fkn.com.br | 4 records |
✅ Authoritative Response
Server:51.161.118.135
NS records: masterdns.fkn.com.br, slavedns.fkn.com.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.210.33.14 |
| AAAA | 1 | 2001:41d0:203:870e::11 |
| NS | 2 | masterdns.fkn.com.br, slavedns.fkn.com.br |
| MX | 4 | mx.core.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 2 | MS=ms65043555, v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | masterdns.fkn.com.br suporte.fkn.com.br |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (masterdns.fkn.com.br, slavedns.fkn.com.br, masterdns.fkn.com.br...)
Analysis
Hierarchy
slavedns.fkn.com.br and masterdns.fkn.com.br are both subdomains of fkn.com.br.
IP Addresses
fkn.com.br has two IP addresses: 51.210.33.14 and 2001:41d0:203:870e::11
masterdns.fknweb.com.br, fkn03.cloudfkn.com.br, masterdns.fkn.com.br and two other host names share IP numbers with fkn.com.br.
Name Servers
DNS delegation for fkn.com.br points to two name servers: masterdns.fkn.com.br and slavedns.fkn.com.br.
masterdns.fkn.com.br directs to 51.210.33.14 and 2001:41d0:203:870e::11. slavedns.fkn.com.br directs to 51.161.118.135 and 2607:5300:203:7087::11. Each host name carries two IP addresses.
Mail Servers
Mail for fkn.com.br is handled by four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
fkn.com.br has at least partial mail server overlap with other domains such as arcontabilidade-am.com.br, pmdonaines.pb.gov.br, showfactory.com.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.