quantbit.school - robtex.com
quantbit.school
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.quantbit.school ⭐ | ||||||
| A | 194.163.140.121🇩🇪 CONTABO194.163.128.0/18 | ||||||
| PTR | vmi1028522.contaboserver.net | ||||||
| TXT | v=spf1 include:_spf.quantbit.school ~all | ||||||
| TXT | frappe-mail-verification=k0oCpD48WVmdhNBPTtWjlcvfaYy8t1tNuvQ5UkwbFkeh55Z8 | ||||||
| SOA | ns1.digitalocean.comhostmaster@quantbit.school serial=0 | ||||||
school
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.school ⭐ | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1794223994 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.digitalocean.com2026-10-21 → 2026-11-09 · 2 obs
● 2026-11-09 11:54:28
●NSns2.digitalocean.com2026-10-21 → 2026-11-09 · 2 obs
● 2026-11-09 11:54:28
●NSns3.digitalocean.com2026-10-21 → 2026-11-09 · 2 obs
● 2026-11-09 11:54:28
●MXmail.quantbit.school2026-10-21 → 2026-11-09 · 2 obs
● 2026-11-09 11:54:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| quantbit.school | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.52.210
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantbit.school (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | mail.quantbit.school (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.quantbit.school ~all, frappe-mail-verification=k0oCpD48WVmdhNB |
| SOA | 1 | ns1.digitalocean.com hostmaster.quantbit |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)
Analysis
Name Servers
quantbit.school is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
The name servers of quantbit.school overlap at least partially with those of other domains — among them michaeldvr.id, mydigihome.ru, doraapp.com.br and two more.
ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each resolve to two IP addresses: ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2; ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515; ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
quantbit.school uses one mail server — mail.quantbit.school.
mail.quantbit.school resolves to a single IP number: 194.163.140.121.