definedlearning.org - robtex.com
definedlearning.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.60.103.7🇺🇸 CLOUDFLARESPECTRUM199.60.103.0/24 MNT-HUBSP-8 route 199.060.103.000/24 AS209242 | ||||||
| NS | ns-1770.awsdns-29.co.uk ⭐ | ||||||
| A | 2600:9000:5306:ea00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1770.awsdns-29.co.uk | ||||||
| A | 205.251.198.234🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1770.awsdns-29.co.uk | ||||||
| NS | ns-1407.awsdns-47.org | ||||||
| A | 2600:9000:5305:7f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| A | 205.251.197.127🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| NS | ns-430.awsdns-53.com | ||||||
| A | 2600:9000:5301:ae00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-430.awsdns-53.com | ||||||
| A | 205.251.193.174🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-430.awsdns-53.com | ||||||
| NS | ns-996.awsdns-60.net | ||||||
| A | 2600:9000:5303:e400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-996.awsdns-60.net | ||||||
| A | 205.251.195.228🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-996.awsdns-60.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1770.awsdns-29.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1790277690 | ||||||
Same first word
definedlearning.org |
definedlearning.com |
Similar names
Previous names
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DNS History
5 records (5 active, 0 former)
●NSns-1407.awsdns-47.org2026-08-29 → 2026-09-24 · 2 obs
● 2026-09-24 19:39:06
●NSns-1770.awsdns-29.co.uk2026-08-29 → 2026-09-24 · 2 obs
● 2026-09-24 19:39:06
●NSns-430.awsdns-53.com2026-08-29 → 2026-09-24 · 2 obs
● 2026-09-24 19:39:06
●NSns-996.awsdns-60.net2026-08-29 → 2026-09-24 · 2 obs
● 2026-09-24 19:39:06
●A199.60.103.72026-08-29 → 2026-09-24 · 2 obs
● 2026-09-24 19:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| definedlearning.org | ns-996.awsdns-60.net, ns-430.awsdns-53.com, ns-1770.awsdns-29.co.uk, ns-1407.awsdns-47.org | 2 records |
✅ Authoritative Response
Server:205.251.197.127
NS records: ns-996.awsdns-60.net, ns-430.awsdns-53.com, ns-1770.awsdns-29.co.uk, ns-1407.awsdns-47.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for definedlearning.org (unsigned zone)
⏱️ Timing
Total: 523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.60.103.7 |
| NS | 4 | ns-1407.awsdns-47.org, ns-1770.awsdns-29.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1770.awsdns-29.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1407.awsdns-47.org, ns-1407.awsdns-47.org)
Analysis
IP Addresses
definedlearning.org resolves to just one IP address, 199.60.103.7.
Two other host names, along with siigroup.com, 3plecon.com and btwentyfour.de, also share IP numbers with definedlearning.org.
Name Servers
The NS records for definedlearning.org point to four name servers: ns-430.awsdns-53.com, ns-996.awsdns-60.net, ns-1407.awsdns-47.org and ns-1770.awsdns-29.co.uk.
definedlearning.org partially shares its NS delegation with several other domains, including isojun.com, identity.covisint.com, lispj.com.br and two others.
These name servers regularly co-occur with the name servers ns-1461.awsdns-54.org, ns-262.awsdns-32.com and ns-602.awsdns-11.net.
ns-430.awsdns-53.com, ns-996.awsdns-60.net, ns-1407.awsdns-47.org and ns-1770.awsdns-29.co.uk each carry two IP addresses. ns-430.awsdns-53.com has 205.251.193.174 and 2600:9000:5301:ae00::1; ns-996.awsdns-60.net has 205.251.195.228 and 2600:9000:5303:e400::1; ns-1407.awsdns-47.org has 205.251.197.127 and 2600:9000:5305:7f00::1; ns-1770.awsdns-29.co.uk has 205.251.198.234 and 2600:9000:5306:ea00::1.