usd481.org - robtex.com
usd481.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1776977392 | ||||||
Subdomains
mail.usd481.org |
Same first word
usd481.org |
DNS History
6 records (5 active, 1 former)
●NSns65.worldnic.com2015-07-19 → 2026-04-23 · 2 obs
● 2026-04-23 21:12:48
●NSns66.worldnic.com2015-07-19 → 2026-04-23 · 2 obs
● 2026-04-23 21:12:48
●MXmail.usd481.org2015-07-19 → 2026-04-23 · 2 obs
● 2026-04-23 21:12:48
●MXusd481-org.mail.protection.outlook.com2026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 13:43:40
● 2026-04-23 21:12:48
○A206.188.193.222015-07-19 → 2018-09-11 · 4 obs
● 2018-09-11 05:22:32
○ 2026-02-15 13:43:40
○ 2026-04-23 21:12:48
●A52.60.224.442026-02-15 → 2026-04-23 · 3 obs
● 2026-02-15 13:43:40
● 2026-04-23 21:12:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| usd481.org | ns65.worldnic.com, ns66.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usd481.org (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.60.224.44 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| MX | 2 | mail.usd481.org (pri: 10), usd481-org.mail.protection.outlook.com ( |
| TXT | 3 | MS=ms84843912, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | NS65.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
usd481.org is the parent of mail.usd481.org.
IP Addresses
usd481.org points to a single IP number: 52.60.224.44.
other host names for instance rossignolschools.com, lkdsb.net, ec2-52-60-224-44.ca-central-1.compute.amazonaws.com, ugdsb.ca and newlima.k12.ok.us share IP numbers with usd481.org.
Name Servers
usd481.org is delegated to two name servers: ns65.worldnic.com and ns66.worldnic.com.
usd481.org shares the same name server setup as other domains, for example opteka.com, atlanticrejuvenation.com, aromacoffee.com, krm-it.com and salami.com.
Host names with one IP number:
The host ns65.worldnic.com points to 162.159.26.185 and the host ns66.worldnic.com points to 162.159.27.127.
Mail Servers
usd481.org is handled by two mail servers: mail.usd481.org and usd481-org.mail.protection.outlook.com.
Host names with eight IP numbers: The host name usd481-org.mail.protection.outlook.com points to: 2a01:111:f403:c902::14, 2a01:111:f403:c922::1, 2a01:111:f403:c927::, 2a01:111:f403:f90f::, 52.101.10.16, 52.101.11.2, 52.101.41.56 and 52.101.42.18. Host names with one IP number: The host name mail.usd481.org points to: 66.213.179.72.