cessf.edu.br - robtex.com
cessf.edu.br
edu.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=2026086166 | ||||||
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSabby.ns.cloudflare.com2017-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 07:15:16
●NSwill.ns.cloudflare.com2017-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 07:15:16
○A104.28.18.1132017-03-16 → 2020-01-22 · 4 obs
● 2020-01-22 02:55:54
○ 2026-03-26 08:38:28
○ 2026-03-27 07:15:16
○A104.28.19.1132017-03-16 → 2020-01-22 · 4 obs
● 2020-01-22 02:55:54
○ 2026-03-26 08:38:28
○ 2026-03-27 07:15:16
○A2400:cb00:2048:1::681c:12712017-03-16 → 2017-03-16 · 3 obs
○ 2020-01-22 02:55:54
○ 2026-03-27 07:15:16
○A2400:cb00:2048:1::681c:13712017-03-16 → 2017-03-16 · 3 obs
○ 2020-01-22 02:55:54
○ 2026-03-27 07:15:16
○A2606:4700:3031::681c:12712020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 02:55:54
○ 2026-03-26 08:38:28
○ 2026-03-27 07:15:16
○A2606:4700:3034::681c:13712020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 02:55:54
○ 2026-03-26 08:38:28
○ 2026-03-27 07:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, d.dns.br, a.dns.br, c.dns.br... | - |
| cessf.edu.br | abby.ns.cloudflare.com, will.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.100
NS records: abby.ns.cloudflare.com, will.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cessf.edu.br (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
cessf.edu.br is delegated to two name servers abby.ns.cloudflare.com and will.ns.cloudflare.com.
cessf.edu.br shares the same name server setup as other domains, for instance itgate.com, stppro.co.uk, earn.zone, kamathcabs.com and macinfosoft.net.
cessf.edu.br at least partially shares name servers with other domains, for instance fontainedirect.com.au, dtibgbtfoitnv.store, lorellemiller.com, lrziloubgdcfe.online and moonshinedervishes.com.
These name servers are commonly used alongside dawn.ns.cloudflare.com and lloyd.ns.cloudflare.com.
Host names with six IP numbers:
Host name abby.ns.cloudflare.com points to: 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100.
Host name will.ns.cloudflare.com points to: 2606:4700:58::adf5:3b95, 2803:f800:50::6ca2:c195, 2a06:98c1:50::ac40:2195, 108.162.193.149, 172.64.33.149 and 173.245.59.149.