simdas.com.br - dns.ninja
simdas.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.71.194.198🇧🇷 Amazon177.71.192.0/20 EC2 GRU | ||||||
| PTR | ec2-177-71-194-198.sa-east-1.compute.amazonaws.com | ||||||
| NS | pdns216.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::fc🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| A | 156.154.64.216🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.com | ||||||
| NS | pdns216.ultradns.biz | ||||||
| A | 2610:a1:1015::fc🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| A | 156.154.66.216🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.biz | ||||||
| NS | pdns216.ultradns.net | ||||||
| A | 2610:a1:1014::fc🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| A | 156.154.65.216🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.net | ||||||
| NS | pdns216.ultradns.org | ||||||
| A | 2001:502:4612::fc🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| A | 156.154.67.216🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns216.ultradns.org | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | amazonses:uBWUQv8XNNEKr0+4lQuTi9OEVqKB49dUB840zS/PiJc= | ||||||
| SOA | pdns216.ultradns.comhostmaster@corteva.com 2024-04-04 #21 | ||||||
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=2026204476 | ||||||
rank #3809 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSmantdnsi1.dow.com2015-12-18 → 2016-05-25 · 4 obs
● 2016-05-25 04:39:14
○ 2026-07-01 11:36:46
○ 2026-07-23 19:54:24
●NSpdns216.ultradns.biz2026-07-01 → 2026-07-23 · 3 obs
● 2026-07-01 11:36:46
● 2026-07-23 19:54:24
●NSpdns216.ultradns.com2026-07-01 → 2026-07-23 · 3 obs
● 2026-07-01 11:36:46
● 2026-07-23 19:54:24
●NSpdns216.ultradns.net2026-07-01 → 2026-07-23 · 3 obs
● 2026-07-01 11:36:46
● 2026-07-23 19:54:24
●NSpdns216.ultradns.org2026-07-01 → 2026-07-23 · 3 obs
● 2026-07-01 11:36:46
● 2026-07-23 19:54:24
○NStnntdnsi1.dow.com2015-12-18 → 2016-05-25 · 4 obs
● 2016-05-25 04:39:14
○ 2026-07-01 11:36:46
○ 2026-07-23 19:54:24
○NStxntdnsi1.dow.com2015-12-18 → 2016-05-25 · 4 obs
● 2016-05-25 04:39:14
○ 2026-07-01 11:36:46
○ 2026-07-23 19:54:24
●A177.71.194.1982015-12-18 → 2026-07-23 · 2 obs
● 2026-07-23 19:54:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| simdas.com.br | pdns216.ultradns.biz, pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.org | - |
✅ Authoritative Response
Server:156.154.65.216
NS records: pdns216.ultradns.biz, pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simdas.com.br (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.71.194.198 |
| NS | 4 | pdns216.ultradns.biz, pdns216.ultradns.com... |
| TXT | 2 | v=spf1 -all, amazonses:uBWUQv8XNNEKr0+4lQuTi9OEVqKB49 |
| SOA | 1 | pdns216.ultradns.com hostmaster.corteva. |
Analysis
IP Addresses
simdas.com.br points to a single IP number: 177.71.194.198.
Host names like ec2-177-71-194-198.sa-east-1.compute.amazonaws.com are further examples that share IP numbers with simdas.com.br.
Name Servers
simdas.com.br has four authoritative name servers: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.
simdas.com.br shares at least some of its name servers with other domains, including rangeandpasture.com, dupontbiomaterials.com, c3nano.com and two others.
These name servers are frequently seen alongside pdns1.ultradns.net, pdns5.ultradns.info, pdns2.ultradns.net and 3 other name servers.
The host names pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org each resolve to two IP addresses: pdns216.ultradns.biz resolves to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com resolves to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net resolves to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org resolves to 156.154.67.216 and 2001:502:4612::fc.