pregrado.info - robtex.com
pregrado.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1773555327 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSagustin.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 07:07:06
●NSmelina.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 07:07:06
○A104.21.83.1642026-02-27 → 2026-03-18 · 4 obs
● 2026-03-18 09:48:58
○ 2026-03-23 07:07:04
○ 2026-03-23 07:07:06
●A172.64.80.12026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 07:07:04
● 2026-03-23 07:07:06
○A172.67.178.1832026-02-27 → 2026-03-18 · 4 obs
● 2026-03-18 09:48:58
○ 2026-03-23 07:07:04
○ 2026-03-23 07:07:06
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 07:07:04
● 2026-03-23 07:07:06
○A2606:4700:3030::ac43:b2b72026-02-27 → 2026-03-18 · 4 obs
● 2026-03-18 09:48:58
○ 2026-03-23 07:07:04
○ 2026-03-23 07:07:06
○A2606:4700:3031::6815:53a42026-02-27 → 2026-03-18 · 4 obs
● 2026-03-18 09:48:58
○ 2026-03-23 07:07:04
○ 2026-03-23 07:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| pregrado.info | agustin.ns.cloudflare.com, melina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.90
NS records: agustin.ns.cloudflare.com, melina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pregrado.info (unsigned zone)
⏱️ Timing
Total: 1746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.183, 104.21.83.164 |
| AAAA | 2 | 2606:4700:3031::6815:53a4, 2606:4700:3030::ac43:b2b7 |
| NS | 2 | agustin.ns.cloudflare.com, melina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | agustin.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
pregrado.info resolves to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.
Other host names, for instance sgprc.ru, tracanada.ca, www.pvgame.net, 1ex.ink and mail.faberplan.fr share IP numbers with pregrado.info.
Name Servers
Two name servers agustin.ns.cloudflare.com and melina.ns.cloudflare.com handle delegation for pregrado.info.
pregrado.info uses the same name server setup as other domains, including buythegoods.com, koora-live.cool, checkisreal.com and sandybichel.com.
pregrado.info partially shares name servers with other domains; examples include fileboxes.org, iaadc.net, englishsetter.co.uk, somaticainstitute.com and adrenalinesa.com.
These name servers are commonly used with izabella.ns.cloudflare.com, sarah.ns.cloudflare.com and addyson.ns.cloudflare.com.
Host names with six IP numbers: agustin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5a, 2803:f800:50::6ca2:c35a, 2a06:98c1:50::ac40:235a, 108.162.195.90, 162.159.44.90 and 172.64.35.90; melina.ns.cloudflare.com points to: 2606:4700:50::a29f:26b8, 2803:f800:50::6ca2:c2b8, 2a06:98c1:50::ac40:22b8, 108.162.194.184, 162.159.38.184 and 172.64.34.184.