instructure.mx - robtex.com
instructure.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.165.95.219🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-165-95-219.compute-1.amazonaws.com | ||||||
| A | 54.191.191.127🇺🇸 Amazon54.191.0.0/16 EC2 PDX prefix | ||||||
| NS | ns-2.awsdns-00.com ⭐ | ||||||
| A | 2600:9000:5300:200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-2.awsdns-00.com | ||||||
| A | 205.251.192.2🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-2.awsdns-00.com | ||||||
| NS | ns-1354.awsdns-41.org | ||||||
| A | 2600:9000:5305:4a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| A | 205.251.197.74🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| NS | ns-1799.awsdns-32.co.uk | ||||||
| A | 2600:9000:5307:700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1799.awsdns-32.co.uk | ||||||
| A | 205.251.199.7🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1799.awsdns-32.co.uk | ||||||
| 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 | ||||||
| SOA | ns-2.awsdns-00.comawsdns-hostmaster@amazon.com serial=1 | ||||||
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1794456374 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns-1354.awsdns-41.org2026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
●NSns-1799.awsdns-32.co.uk2026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
●NSns-2.awsdns-00.com2026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
●NSns-996.awsdns-60.net2026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
●A54.165.95.2192026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
●A54.191.191.1272026-09-06 → 2026-11-12 · 2 obs
● 2026-11-12 04:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx... | 12 records |
| instructure.mx | ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk | - |
✅ Authoritative Response
Server:205.251.199.7
NS records: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instructure.mx (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.191.191.127, 54.165.95.219 |
| NS | 4 | ns-1354.awsdns-41.org, ns-1799.awsdns-32.co.uk... |
| SOA | 1 | ns-2.awsdns-00.com awsdns-hostmaster.ama |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (c.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx...)
Analysis
IP Addresses
instructure.mx directs to two IP numbers, 54.165.95.219 and 54.191.191.127
Two other host names, along with www.canvaslms.eu, concentricsky.com and arcmedia.com, also share IP numbers with instructure.mx.
Name Servers
The NS records for instructure.mx point to four name servers: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org and ns-1799.awsdns-32.co.uk.
instructure.mx partially shares its NS delegation with several other domains, including settlementsphi.com, sumibiyakitori-hajime.com, ducati777joy.com and two others.
In DNS configurations, these name servers often share authority with ns-238.awsdns-29.com, ns-924.awsdns-51.net, ns1.crossbar.org and 4 other name servers.
ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1354.awsdns-41.org and ns-1799.awsdns-32.co.uk each carry two IP addresses. ns-2.awsdns-00.com has 205.251.192.2 and 2600:9000:5300:200::1; ns-996.awsdns-60.net has 205.251.195.228 and 2600:9000:5303:e400::1; ns-1354.awsdns-41.org has 205.251.197.74 and 2600:9000:5305:4a00::1; ns-1799.awsdns-32.co.uk has 205.251.199.7 and 2600:9000:5307:700::1.