htec.com.br - robtex.com
htec.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.252.51.103🇧🇷 Locaweb191.252.48.0/22 Servicos de Internet SA | ||||||
| PTR | hm9266.locaweb.com.br | ||||||
| NS | ns1.locaweb.com.br ⭐ | ||||||
| A | 2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48 | ||||||
| A | 186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA | ||||||
| NS | ns2.locaweb.com.br | ||||||
| A | 2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48 | ||||||
| A | 187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA | ||||||
| NS | ns3.locaweb.com.br | ||||||
| A | 2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48 | ||||||
| A | 189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA | ||||||
| MX | mx.a.locaweb.com.br ⭐ | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.a.locaweb.com.br | ||||||
| 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.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 | v=spf1 include:_spf.locaweb.com.br ?all | ||||||
| TXT | MS=ms83588921 | ||||||
| SOA | ns1.locaweb.com.brhostmaster@locaweb.com.br 2022-03-10 #1 | ||||||
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=2026153260 | ||||||
rank #4071 in the tld
WOT: SAFE (69/100)
Previously MX for
htec.com.br |
Subdomains
www.htec.com.br |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.cp3.sh15.net2015-06-26 → 2016-05-29 · 4 obs
● 2016-05-29 19:31:34
○ 2017-01-29 01:38:06
○ 2026-06-02 11:22:20
●NSns1.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
○NSns2.cp3.sh15.net2015-06-26 → 2016-05-29 · 4 obs
● 2016-05-29 19:31:34
○ 2017-01-29 01:38:06
○ 2026-06-02 11:22:20
●NSns2.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
●NSns3.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
○MXhtec.com.br2015-06-26 → 2016-05-29 · 4 obs
● 2016-05-29 19:31:34
○ 2017-01-29 01:38:06
○ 2026-06-02 11:22:20
●MXmx.a.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
●MXmx.b.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
●MXmx.jk.locaweb.com.br2017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
●A191.252.51.1032017-01-29 → 2026-06-02 · 3 obs
● 2017-01-29 01:38:06
● 2026-06-02 11:22:20
○A216.59.16.2182015-11-05 → 2016-05-29 · 5 obs
● 2015-11-05 02:52:56
● 2016-05-29 19:31:34
○ 2017-01-29 01:38:06
○ 2026-06-02 11:22:20
○A216.59.16.782015-06-26 → 2015-06-26 · 3 obs
○ 2015-11-05 02:52:56
○ 2026-06-02 11:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, a.dns.br, c.dns.br, b.dns.br... | - |
| htec.com.br | ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:186.202.8.254
NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htec.com.br (unsigned zone)
⏱️ Timing
Total: 679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 191.252.51.103 |
| NS | 3 | ns3.locaweb.com.br, ns1.locaweb.com.br... |
| MX | 3 | mx.a.locaweb.com.br (pri: 10), mx.jk.locaweb.com.br (pri: 20)... |
| TXT | 2 | v=spf1 include:_spf.locaweb.com.br ?all, MS=ms83588921 |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)
Analysis
Hierarchy
htec.com.br is the parent zone for www.htec.com.br.
IP Addresses
htec.com.br directs to one IP number, which is 191.252.51.103.
Among the host names that share IP numbers with htec.com.br are atacsantos.com.br, oxigenius.com.br, celiberto.com.br and two others.
Name Servers
htec.com.br is served by three name servers: ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
htec.com.br partially shares its NS delegation with several other domains, including viezu.com.br, household.com.br, labcontrol.com.br 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
htec.com.br uses three mail servers — mx.a.locaweb.com.br, mx.b.locaweb.com.br and mx.jk.locaweb.com.br.
htec.com.br shares at least some of its mail servers with other domains — for example femaco.com.br, sibra.com.br, freemoto.com.br and two more.
It is common to find these mail servers paired with the mail servers mx.core.locaweb.com.br.
mx.a.locaweb.com.br has IP address 186.202.4.42, mx.b.locaweb.com.br has IP address 177.153.23.242 and mx.jk.locaweb.com.br has IP address 200.234.204.130 — one address each.