simdut.com.br - dns.ninja
simdut.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | r.registro.br | ||||||
| A | 200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| NS | a.auto.dns.br ⭐ | ||||||
| A | 2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| A | 200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| NS | b.auto.dns.br | ||||||
| A | 2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| A | 200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | 0 www.simdut.mec.puc-rio.br. | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026219630 | ||||||
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=2026219378 | ||||||
rank #3738 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
mtsudi.com |
ustimd.cc |
mudits.com |
mitsdu.dk |
studim.com |
tsmudi.com |
itmsud.be |
imusdt.org |
stidum.com |
tidmus.com |
distum.com.mx |
dumist.com |
studim.ru |
tmsudi.com |
sdimut.com |
dimtus.com |
midust.com |
studim.com.br |
DNS History
11 records (4 active, 7 former)
●NSa.auto.dns.br2026-05-14 → 2026-08-07 · 3 obs
● 2026-05-14 23:25:14
● 2026-08-07 15:55:12
●NSb.auto.dns.br2026-05-14 → 2026-08-07 · 3 obs
● 2026-05-14 23:25:14
● 2026-08-07 15:55:12
○NSns1.redehost.com.br2015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
○NSns2.redehost.com.br2015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
○MX.2026-05-14 → 2026-08-07 · 2 obs
○ 2026-08-07 15:55:12
○MXfmx.antispam.redehost.com.br2015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
○MXlmx.antispam.redehost.com.br2015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
○MXmx.antispam.redehost.com.br2015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
○A177.55.96.2252015-06-15 → 2018-07-17 · 4 obs
● 2018-07-17 00:41:52
○ 2026-05-14 23:25:14
○ 2026-08-07 15:55:12
●A200.160.2.952026-05-14 → 2026-08-07 · 3 obs
● 2026-05-14 23:25:14
● 2026-08-07 15:55:12
●A2001:12ff:0:2::952026-05-14 → 2026-08-07 · 3 obs
● 2026-05-14 23:25:14
● 2026-08-07 15:55:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, b.dns.br, c.dns.br, a.dns.br... | - |
| simdut.com.br | b.auto.dns.br, a.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.88
NS records: b.auto.dns.br, a.auto.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 986ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.160.2.95 |
| AAAA | 1 | 2001:12ff:0:2::95 |
| NS | 2 | a.auto.dns.br, b.auto.dns.br |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":0,"target":"www.simdut.mec.p |
| SOA | 1 | a.auto.dns.br hostmaster.registro.br |
Analysis
IP Addresses
simdut.com.br directs to two IP numbers, 200.160.2.95 and 2001:12ff:0:2::95
cinemax.com.br, tecnotudo.com.br, jasp.com.br and two other host names share IP numbers with simdut.com.br.
Name Servers
Two name servers handle the delegation for simdut.com.br: a.auto.dns.br and b.auto.dns.br.
simdut.com.br uses the same name servers as several other domains — among them edredon.com.br, espiritocristao.com.br, icover.com.br and two more.
a.auto.dns.br and b.auto.dns.br both carry two IP addresses. The A records for a.auto.dns.br are 200.160.2.88 and 2001:12ff:0:2::88; the A records for b.auto.dns.br are 200.160.2.89 and 2001:12ff:0:2::89.