examesweb.com.br - robtex.com
examesweb.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.161.222.135Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| A | 35.167.94.2🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix | ||||||
| NS | ns-687.awsdns-21.net ⭐ | ||||||
| A | 2600:9000:5302:af00::1Amazon2600:9000:5302::/48 - CloudFront | ||||||
| A | 205.251.194.175Amazon205.251.194.0/24 prefix | ||||||
| NS | ns-1259.awsdns-29.org | ||||||
| A | 2600:9000:5304:eb00::1Amazon2600:9000:5304::/48 - CloudFront | ||||||
| A | 205.251.196.235Amazon205.251.196.0/24 prefix | ||||||
| NS | ns-1845.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3500::1Amazon2600:9000:5307::/48 - CloudFront | ||||||
| A | 205.251.199.53Amazon205.251.199.0/24 prefix | ||||||
| NS | ns-452.awsdns-56.com | ||||||
| A | 2600:9000:5301:c400::1Amazon2600:9000:5301::/48 - CloudFront | ||||||
| A | 205.251.193.196Amazon205.251.193.0/24 prefix | ||||||
| SOA | ns-687.awsdns-21.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2026048032 | ||||||
rank #4036 in the tld
WOT: SAFE (69/100)
Same first word
examesweb.com.br |
DNS History
21 records (6 active, 15 former)
○NSdns1.medsystemweb.com.br2015-06-12 → 2017-02-08 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○NSdns2.medsystemweb.com.br2015-06-12 → 2017-02-08 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○NSdns3.medsystemweb.com.br2015-06-12 → 2017-02-08 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○NSdns4.medsystemweb.com.br2015-06-12 → 2017-02-08 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
●NSns-1259.awsdns-29.org2026-02-28 → 2026-03-03 · 3 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
●NSns-1845.awsdns-38.co.uk2026-02-28 → 2026-03-03 · 3 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
●NSns-452.awsdns-56.com2026-02-28 → 2026-03-03 · 3 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
●NSns-687.awsdns-21.net2026-02-28 → 2026-03-03 · 3 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
○NSns1.rsdom.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:52:46
○ 2015-06-12 21:16:48
○ 2026-03-03 13:44:24
○ 2015-06-12 21:16:48
○ 2026-03-03 13:44:24
○NSns2.rsdom.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 22:52:46
○ 2015-06-12 21:16:48
○ 2026-03-03 13:44:24
○ 2015-06-12 21:16:48
○ 2026-03-03 13:44:24
○MXmx-vip-01-farm74.uni5.net2016-02-02 → 2017-02-08 · 5 obs
○ 2015-11-13 14:58:22
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○MXmx-vip-01.uni5.net2015-06-12 → 2015-11-13 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
○MXmx-vip-02-farm74.uni5.net2016-02-02 → 2017-02-08 · 5 obs
○ 2015-11-13 14:58:22
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○MXmx-vip-02.uni5.net2015-06-12 → 2015-11-13 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
○A16.146.177.1232026-02-28 → 2026-02-28 · 4 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
○ 2026-03-03 13:44:20
○ 2026-03-03 13:44:24
● 2026-02-28 16:50:04
○ 2026-03-03 13:44:20
○ 2026-03-03 13:44:24
○A16.146.190.752026-02-28 → 2026-03-03 · 2 obs
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○ 2026-03-03 13:44:24
○A16.146.237.1392026-02-28 → 2026-03-03 · 2 obs
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○ 2026-03-03 13:44:24
○A177.185.194.1362016-02-02 → 2017-02-08 · 5 obs
○ 2015-11-13 14:58:22
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
● 2016-02-02 00:14:30
● 2017-02-08 22:06:46
○ 2026-02-28 16:50:04
○ 2026-03-03 13:44:24
○A189.38.90.322015-06-12 → 2015-11-13 · 5 obs
○ 2009-01-10 22:52:46
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
● 2015-06-12 21:16:48
● 2015-11-13 14:58:22
○ 2016-02-02 00:14:30
○ 2026-03-03 13:44:24
●A35.161.222.1352026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-28 16:50:04
● 2026-03-03 13:44:20
● 2026-03-03 13:44:24
● 2026-03-03 13:44:20
● 2026-03-03 13:44:24
●A35.167.94.22026-02-28 → 2026-03-03 · 3 obs
○ 2017-02-08 22:06:46
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
● 2026-02-28 16:50:04
● 2026-03-03 13:44:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| examesweb.com.br | ns-452.awsdns-56.com, ns-1845.awsdns-38.co.uk, ns-1259.awsdns-29.org, ns-687.awsdns-21.net | - |
✅ Authoritative Response
Server: 205.251.194.175
NS records: ns-452.awsdns-56.com, ns-1845.awsdns-38.co.uk, ns-1259.awsdns-29.org, ns-687.awsdns-21.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for examesweb.com.br (unsigned zone)
⏱️ Timing
Total: 2363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 35.161.222.135, 35.167.94.2 |
| NS | 4 | ns-1259.awsdns-29.org, ns-1845.awsdns-38.co.uk... |
| SOA | 1 | ns-687.awsdns-21.net awsdns-hostmaster.a |
Analysis
IP Addresses
examesweb.com.br points to two IP numbers: 35.161.222.135 and 35.167.94.2.
Other host names, for instance ec2-35-167-94-2.us-west-2.compute.amazonaws.com share IP numbers with examesweb.com.br.
Name Servers
examesweb.com.br is delegated to four name servers: ns-452.awsdns-56.com, ns-687.awsdns-21.net, ns-1259.awsdns-29.org and ns-1845.awsdns-38.co.uk.
Host names with two IP numbers: ns-452.awsdns-56.com points to 2600:9000:5301:c400::1 and 205.251.193.196; ns-687.awsdns-21.net points to 2600:9000:5302:af00::1 and 205.251.194.175; ns-1259.awsdns-29.org points to 2600:9000:5304:eb00::1 and 205.251.196.235; ns-1845.awsdns-38.co.uk points to 2600:9000:5307:3500::1 and 205.251.199.53.