certtec.com.br - dns.ninja
certtec.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | dns1.kinghost.com.br ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:18aa🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.170Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns2.kinghost.com.br | ||||||
| A | 2400:cb00:2049:1::a29f:19f9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.25.249Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx-vip-01.kinghost.net ⭐ | ||||||
| A | 2804:10:8016::216:38🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net | ||||||
| A | 191.6.216.38🇧🇷 IPV6-INTERNET191.6.216.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net | ||||||
| PTR | mx-vip-01-farm16.kinghost.net | ||||||
| MX | mx-vip-02.kinghost.net ⭐ | ||||||
| A | 2804:10:8016::216:39🇧🇷 IPV6-INTERNET2804:10:8000::/34 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net | ||||||
| A | 191.6.216.39🇧🇷 IPV6-INTERNET191.6.216.0/23 IPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.net | ||||||
| PTR | mx-vip-02-farm16.kinghost.net | ||||||
| TXT | v=spf1 include:_spf.kinghost.net -all | ||||||
| SOA | dns1.kinghost.com.brabuse@kinghost.net serial=2511101171 | ||||||
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=2026218236 | ||||||
rank #3629 in the tld
WOT: SAFE (69/100)
Subdomains
www.certtec.com.br |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSdns1.kinghost.com.br2018-11-09 → 2026-08-06 · 2 obs
● 2026-08-06 09:55:04
●NSdns2.kinghost.com.br2018-11-09 → 2026-08-06 · 2 obs
● 2026-08-06 09:55:04
○NSdns3.kinghost.com.br2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
○NSdns4.kinghost.com.br2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
○NSdns5.kinghost.com.br2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
○NSdns6.kinghost.com.br2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
○MXmx-vip-01-farm64.kinghost.net2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
●MXmx-vip-01.kinghost.net2026-07-11 → 2026-08-06 · 3 obs
● 2026-07-11 13:51:16
● 2026-08-06 09:55:04
○MXmx-vip-02-farm64.kinghost.net2018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
●MXmx-vip-02.kinghost.net2026-07-11 → 2026-08-06 · 3 obs
● 2026-07-11 13:51:16
● 2026-08-06 09:55:04
○A191.6.202.882018-11-09 → 2018-11-09 · 3 obs
○ 2026-07-11 13:51:16
○ 2026-08-06 09:55:04
●A76.76.21.212026-07-11 → 2026-08-06 · 3 obs
● 2026-07-11 13:51:16
● 2026-08-06 09:55:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, e.dns.br, b.dns.br, f.dns.br... | - |
| certtec.com.br | dns1.kinghost.com.br, dns2.kinghost.com.br | 4 records |
✅ Authoritative Response
Server:162.159.25.249
NS records: dns1.kinghost.com.br, dns2.kinghost.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certtec.com.br (unsigned zone)
⏱️ Timing
Total: 3017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | dns1.kinghost.com.br, dns2.kinghost.com.br |
| MX | 2 | mx-vip-01.kinghost.net (pri: 5), mx-vip-02.kinghost.net (pri: 5) |
| TXT | 1 | v=spf1 include:_spf.kinghost.net -all |
| SOA | 1 | dns1.kinghost.com.br abuse.kinghost.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.kinghost.com.br, dns2.kinghost.com.br, dns1.kinghost.com.br...)
Analysis
Hierarchy
certtec.com.br is the parent zone for www.certtec.com.br.
IP Addresses
certtec.com.br resolves to one IP address: 76.76.21.21.
suiaa.com, bananacode.ai, bankaxept.no and two other host names share IP numbers with certtec.com.br.
Name Servers
DNS delegation for certtec.com.br points to two name servers: dns1.kinghost.com.br and dns2.kinghost.com.br.
certtec.com.br uses the same name servers as several other domains — among them easy.mugame.net, webberacabamentos.com.br, ferrazeoliveira.adv.br and two more.
certtec.com.br partially shares its NS delegation with several other domains, including connectforce.com.br, smtp-web21-sp.kinghost.net, pirahy.ind.br and two others.
In DNS configurations, these name servers often share authority with dns3.kinghost.com.br, dns4.kinghost.com.br, dns5.kinghost.com.br and 3 other name servers.
dns1.kinghost.com.br directs to 162.159.24.170 and 2400:cb00:2049:1::a29f:18aa. dns2.kinghost.com.br directs to 162.159.25.249 and 2400:cb00:2049:1::a29f:19f9. Each host name carries two IP addresses.
Mail Servers
Mail for certtec.com.br is handled by two mail servers — mx-vip-01.kinghost.net and mx-vip-02.kinghost.net.
certtec.com.br uses an identical mail server configuration to several other domains — among them brailedistribuidora.com.br, romafretamento.com.br, copevel.com.br and two more.
At least a portion of certtec.com.br's mail servers are also used by other domains, for example pdvseven.com.br.
mx-vip-01.kinghost.net directs to 191.6.216.38 and 2804:10:8016::216:38. mx-vip-02.kinghost.net directs to 191.6.216.39 and 2804:10:8016::216:39. Each host name carries two IP addresses.