mathematica-dev.org - dns.ninja
mathematica-dev.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-778.awsdns-33.net ⭐ | ||||||
| A | 2600:9000:5303:a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-778.awsdns-33.net | ||||||
| A | 205.251.195.10🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-778.awsdns-33.net | ||||||
| NS | ns-1356.awsdns-41.org | ||||||
| A | 2600:9000:5305:4c00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| A | 205.251.197.76🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1356.awsdns-41.org | ||||||
| NS | ns-1599.awsdns-07.co.uk | ||||||
| A | 2600:9000:5306:3f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1599.awsdns-07.co.uk | ||||||
| A | 205.251.198.63🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1599.awsdns-07.co.uk | ||||||
| NS | ns-20.awsdns-02.com | ||||||
| A | 2600:9000:5300:1400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| A | 205.251.192.20🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| SOA | ns-778.awsdns-33.netawsdns-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=1785918054 | ||||||
Subdomains
aar.mathematica-dev.org |
Same first word
mathematica-dev.org |
mathematica-dev.net |
DNS History
4 records (4 active, 0 former)
●NSns-1356.awsdns-41.org2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 08:56:46
●NSns-1599.awsdns-07.co.uk2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 08:56:46
●NSns-20.awsdns-02.com2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 08:56:46
●NSns-778.awsdns-33.net2026-03-28 → 2026-08-05 · 2 obs
● 2026-08-05 08:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathematica-dev.org | ns-778.awsdns-33.net, ns-20.awsdns-02.com, ns-1599.awsdns-07.co.uk, ns-1356.awsdns-41.org | 2 records |
✅ Authoritative Response
Server:205.251.197.76
NS records: ns-778.awsdns-33.net, ns-20.awsdns-02.com, ns-1599.awsdns-07.co.uk, ns-1356.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematica-dev.org (unsigned zone)
⏱️ Timing
Total: 292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1356.awsdns-41.org, ns-1599.awsdns-07.co.uk... |
| SOA | 1 | ns-778.awsdns-33.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1356.awsdns-41.org, ns-1356.awsdns-41.org)
Analysis
Hierarchy
mathematica-dev.org is a parent domain of aar.mathematica-dev.org.
Name Servers
The NS records for mathematica-dev.org point to four name servers: ns-20.awsdns-02.com, ns-778.awsdns-33.net, ns-1356.awsdns-41.org and ns-1599.awsdns-07.co.uk.
mathematica-dev.org shares at least some of its name servers with other domains, including jonnyrash.com, nemocloud-services.com, ivanstojic.com and two others.
The host names ns-20.awsdns-02.com, ns-778.awsdns-33.net, ns-1356.awsdns-41.org and ns-1599.awsdns-07.co.uk each resolve to two IP addresses: ns-20.awsdns-02.com resolves to 205.251.192.20 and 2600:9000:5300:1400::1; ns-778.awsdns-33.net resolves to 205.251.195.10 and 2600:9000:5303:a00::1; ns-1356.awsdns-41.org resolves to 205.251.197.76 and 2600:9000:5305:4c00::1; ns-1599.awsdns-07.co.uk resolves to 205.251.198.63 and 2600:9000:5306:3f00::1.