umca.school - robtex.com
umca.school
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=1782941547 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.bdm.microsoftonline.com2026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
●NSns2.bdm.microsoftonline.com2026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
●NSns3.bdm.microsoftonline.com2026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
●NSns4.bdm.microsoftonline.com2026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
●MXumca-school.mail.protection.outlook.com2026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
●A20.151.20.2502026-05-25 → 2026-07-01 · 2 obs
● 2026-07-01 21:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| umca.school | ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com | - |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umca.school (unsigned zone)
⏱️ Timing
Total: 1350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.151.20.250 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | umca-school.mail.protection.outlook.com |
| TXT | 4 | mscid=ca+iY9Azavk4A8tG7wAonrE35gWZwBPkEY, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)
Analysis
IP Addresses
umca.school resolves to one IP address: 20.151.20.250.
Name Servers
The authoritative name servers for umca.school are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
There is at least partial name server overlap between umca.school and other domains — solucoesnetwork.com.br, milnes.co, unplanned.com.br and two more among them.
All four hostnames — ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com — resolve to two IP numbers apiece: ns1.bdm.microsoftonline.com to 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com to 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com to 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com to 208.84.5.208 and 2620:1ec:bda:700::d0.
Mail Servers
Mail for umca.school is handled by a single mail server, umca-school.mail.protection.outlook.com.
umca-school.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.190.0, 52.101.190.2, 52.101.190.3 and 5 others.