hsl.com.br - robtex.com
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hsl.com.br
com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.br ⭐ ⚠️ 🔒 | ||||||
| NS | b.dns.br⚠️ 🔒 | ||||||
| NS | c.dns.br⚠️ 🔒 | ||||||
| NS | d.dns.br⚠️ 🔒 | ||||||
| NS | e.dns.br⚠️ 🔒 | ||||||
| NS | f.dns.br⚠️ 🔒 | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026044204 | ||||||
rank #4213 in the tld
Previously NS for
hsl.com.br |
Up
hsldns02.hsl.com.br |
hslexchange.hsl.com.br |
www.hsl.com.br |
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
●NSdns1.infolink.com.br2015-07-23 → 2026-02-16 · 3 obs
● 2015-07-23 12:51:20
● 2026-02-16 09:28:04
●NSdns2.infolink.com.br2015-07-23 → 2026-02-16 · 3 obs
● 2015-07-23 12:51:20
● 2026-02-16 09:28:04
○NSdns3.infolink.com.br2015-07-23 → 2017-01-23 · 5 obs
● 2015-07-23 12:51:20
● 2017-01-23 01:32:30
○ 2026-02-16 09:28:00
○ 2026-02-16 09:28:04
○NShsl.com.br2015-07-23 → 2017-01-23 · 5 obs
● 2015-07-23 12:51:20
● 2017-01-23 01:32:30
○ 2026-02-16 09:28:00
○ 2026-02-16 09:28:04
○NShslsrv04.hsl.com.br2007-12-11 → 2007-12-11 · 3 obs
○ 2015-07-23 12:51:20
○ 2026-02-16 09:28:04
○NSns01-cta.brasiltelecom.net.br2007-12-11 → 2007-12-11 · 3 obs
○ 2015-07-23 12:51:20
○ 2026-02-16 09:28:04
○NSns02-bsa.brasiltelecom.net.br2007-12-11 → 2007-12-11 · 3 obs
○ 2015-07-23 12:51:20
○ 2026-02-16 09:28:04
●NSns1.skymail.net.br2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:28:00
● 2026-02-16 09:28:04
●NSns2.skymail.net.br2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:28:00
● 2026-02-16 09:28:04
●NSns3.skymail.net.br2026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:28:00
● 2026-02-16 09:28:04
●MXhsl-com-br.mail.protection.outlook.com2015-07-23 → 2026-02-16 · 3 obs
● 2015-07-23 12:51:20
● 2026-02-16 09:28:04
○MXhslexchange.hsl.com.br2007-12-11 → 2007-12-11 · 3 obs
○ 2015-07-23 12:51:20
○ 2026-02-16 09:28:04
●A168.0.134.1952026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:28:00
● 2026-02-16 09:28:04
●A18.228.233.422026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 09:28:00
● 2026-02-16 09:28:04
○A187.45.198.102015-07-23 → 2016-04-18 · 5 obs
● 2015-07-23 12:51:20
● 2016-04-18 20:11:02
○ 2016-08-22 07:07:34
○ 2026-02-16 09:28:04
○A201.187.68.642016-08-22 → 2017-01-23 · 5 obs
● 2016-08-22 07:07:34
● 2017-01-23 01:32:30
○ 2026-02-16 09:28:00
○ 2026-02-16 09:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| hsl.com.br | dns1.infolink.com.br, dns2.infolink.com.br | - |
✅ Authoritative Response
Server: 168.0.134.16
NS records: dns1.infolink.com.br, dns2.infolink.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hsl.com.br (unsigned zone)
⏱️ Timing
Total: 1111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.228.233.42, 168.0.134.195 |
| NS | 3 | ns1.skymail.net.br, ns3.skymail.net.br... |
| MX | 1 | hsl-com-br.mail.protection.outlook.com ( |
| TXT | 3 | v=spf1 ip4:201.20.27.83 include:spf.prot, google-site-verification=HzkeRe9b0HalyZa... |
| SOA | 1 | ns1.skymail.net.br hostmaster.hsl.com.br |
AI analysis
hsl.com.br is a parent of hsldns02.hsl.com.br, hslexchange.hsl.com.br and www.hsl.com.br.
hsl.com.br resolves to two IP numbers: 18.228.233.42 and 168.0.134.195.
Other host names, for instance hospitalesperanca.com.br, rededor.com.br, copador.com.br, hospitalsantacruz.com and barrador.com.br share IP numbers with hsl.com.br.
hsl.com.br is delegated to five name servers: dns1.infolink.com.br, dns2.infolink.com.br, ns1.skymail.net.br, ns2.skymail.net.br and ns3.skymail.net.br.
hsl.com.br partially shares name servers with other domains; examples include vercar.com.br, lrimoveis.com.br, crtba.org.br, itsapp.com.br and construtoradalmas.com.br.
These name servers are commonly used alongside ns2.infolink.com.br, kepler.infolink.com.br, dns3.infolink.com.br, ns1.mandic.com.br, ns2.mandic.com.br, ns3.mandic.com.br, apis.sercomtel.com.br, ns3.sercomtel.com.br and ns4.sercomtel.com.br.
Host names mapping to a single IP:
dns1.infolink.com.br points to 168.0.135.116
dns2.infolink.com.br points to 168.0.134.16
ns1.skymail.net.br points to 168.0.135.116
ns2.skymail.net.br points to 168.0.134.16
ns3.skymail.net.br points to 200.187.66.240
Host names pointing to 168.0.135.116: dns1.infolink.com.br, ns1.skymail.net.br
Host names pointing to 168.0.134.16: dns2.infolink.com.br, ns2.skymail.net.br
hsl.com.br is handled by a single mail server, hsl-com-br.mail.protection.outlook.com.
The host name hsl-com-br.mail.protection.outlook.com points to 11 IP numbers: 2a01:111:f403:c92c::4, 2a01:111:f403:f804::1, 2a01:111:f403:f805::1, 2a01:111:f403:f90a::, 52.101.8.32, 52.101.10.12, 52.101.42.4, 52.101.194.12, 207.46.163.138, 207.46.163.170 and 207.46.163.215.