joanfer.com.br - robtex.com
joanfer.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.70.14.19🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | server.instarswe.com.br | ||||||
| NS | ns1.instarswe.com.br ⭐ | ||||||
| A | 177.70.14.20🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | ns1.instarswe.com.br | ||||||
| NS | ns2.instarswe.com.br | ||||||
| A | 177.70.14.21🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | ns2.instarswe.com.br | ||||||
| MX | joanfer.com.br ⭐ | ||||||
| A | 177.70.14.19🇧🇷 UNDER177.70.12.0/22 | ||||||
| PTR | server.instarswe.com.br | ||||||
| TXT | v=spf1 ip4:177.70.14.19 +a +mx +ip4:177.70.14.29 +ip4:177.70.30.242 +ip4:69.1... | ||||||
| SOA | ns1.instarswe.com.brhost@instar.com.br 2026-04-11 #6 | ||||||
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 2026-10-15 #6 | ||||||
rank #3972 in the tld
WOT: SAFE (69/100)
MX for
joanfer.com.br |
Same first word
joanfer.com.br |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.hospedasite.com2015-08-07 → 2017-04-03 · 4 obs
● 2017-04-03 00:12:20
○ 2020-03-13 01:47:26
○ 2026-04-11 21:11:06
●NSns1.instarswe.com.br2020-03-13 → 2026-04-11 · 3 obs
● 2020-03-13 01:47:26
● 2026-04-11 21:11:06
○NSns2.hospedasite.com2015-08-07 → 2017-04-03 · 4 obs
● 2017-04-03 00:12:20
○ 2020-03-13 01:47:26
○ 2026-04-11 21:11:06
●NSns2.instarswe.com.br2020-03-13 → 2026-04-11 · 3 obs
● 2020-03-13 01:47:26
● 2026-04-11 21:11:06
●MXjoanfer.com.br2015-08-07 → 2026-04-11 · 2 obs
● 2026-04-11 21:11:06
●A177.70.14.192026-02-26 → 2026-04-11 · 3 obs
● 2026-02-26 15:10:10
● 2026-04-11 21:11:06
○A177.70.30.2422020-03-13 → 2020-03-13 · 4 obs
● 2020-03-13 01:47:26
○ 2026-02-26 15:10:10
○ 2026-04-11 21:11:06
○A69.162.82.1622015-08-07 → 2017-04-03 · 4 obs
● 2017-04-03 00:12:20
○ 2020-03-13 01:47:26
○ 2026-04-11 21:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| joanfer.com.br | ns1.instarswe.com.br, ns2.instarswe.com.br | 2 records |
✅ Authoritative Response
Server:177.70.14.21
NS records: ns1.instarswe.com.br, ns2.instarswe.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for joanfer.com.br (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.70.14.19 |
| NS | 2 | ns2.instarswe.com.br, ns1.instarswe.com.br |
| MX | 1 | joanfer.com.br (pri: 0) |
| TXT | 1 | v=spf1 ip4:177.70.14.19 +a +mx +ip4:177. |
| SOA | 1 | ns1.instarswe.com.br host.instar.com.br |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.instarswe.com.br, ns1.instarswe.com.br)
Analysis
Mail Server Role
For joanfer.com.br, the mail server is joanfer.com.br.
IP Addresses
joanfer.com.br points to a single IP number: 177.70.14.19.
other host names for instance porangaba.sp.gov.br, cmd.mg.gov.br, _dc-mx.1aacf20830c2.anhembi.sp.gov.br, veracruz-rs.gov.br and campezina.com.br share IP numbers with joanfer.com.br.
Name Servers
joanfer.com.br is delegated to two name servers: ns1.instarswe.com.br and ns2.instarswe.com.br.
joanfer.com.br shares the same name server setup as other domains, for example ns2.instaridc.com.br, servidordebackup.net, engenheirobeltrao.pr.gov.br, instarswe.com.br and camarasjbelavista.sp.gov.br.
joanfer.com.br at least partially shares name servers with other domains, for instance candeias.mg.gov.br, carmodorioclaro.cam.mg.gov.br, campobelo.mg.gov.br, pvmg.org.br and concretaeng.com.br.
These name servers are commonly used with ns1.instaridc.com.br, ns1.hospedasite.com, ns2.hospedasite.com and ns2.instalswe.com.br.
Host names with one IP number:
The host ns1.instarswe.com.br points to 177.70.14.20 and the host ns2.instarswe.com.br points to 177.70.14.21.
Mail Servers
One mail server handles joanfer.com.br.
Host name joanfer.com.br points to IP address 177.70.14.19.