mathematica-dev.net - dns.ninja
mathematica-dev.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-860.awsdns-43.net ⭐ | ||||||
| A | 2600:9000:5303:5c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-860.awsdns-43.net | ||||||
| A | 205.251.195.92🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-860.awsdns-43.net | ||||||
| NS | ns-1046.awsdns-02.org | ||||||
| A | 2600:9000:5304:1600::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1046.awsdns-02.org | ||||||
| A | 205.251.196.22🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1046.awsdns-02.org | ||||||
| NS | ns-1537.awsdns-00.co.uk | ||||||
| A | 2600:9000:5306:100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| A | 205.251.198.1🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| NS | ns-186.awsdns-23.com | ||||||
| A | 2600:9000:5300:ba00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-186.awsdns-23.com | ||||||
| A | 205.251.192.186🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-186.awsdns-23.com | ||||||
| TXT | _globalsign-domain-verification=EfhawAbE7_l8KEFGFXgk5BoK26daYtQf_zw4tcXwF7 | ||||||
| SOA | ns-860.awsdns-43.netawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782051110 | ||||||
Subdomains
coreset.mathematica-dev.net |
Same first word
mathematica-dev.net |
mathematica-dev.org |
DNS History
4 records (4 active, 0 former)
●NSns-1046.awsdns-02.org2026-03-15 → 2026-06-21 · 2 obs
● 2026-06-21 14:21:28
●NSns-1537.awsdns-00.co.uk2026-03-15 → 2026-06-21 · 2 obs
● 2026-06-21 14:21:28
●NSns-186.awsdns-23.com2026-03-15 → 2026-06-21 · 2 obs
● 2026-06-21 14:21:28
●NSns-860.awsdns-43.net2026-03-15 → 2026-06-21 · 2 obs
● 2026-06-21 14:21:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | 26 records |
| mathematica-dev.net | ns-186.awsdns-23.com, ns-860.awsdns-43.net, ns-1537.awsdns-00.co.uk, ns-1046.awsdns-02.org | 2 records |
✅ Authoritative Response
Server:205.251.198.1
NS records: ns-186.awsdns-23.com, ns-860.awsdns-43.net, ns-1537.awsdns-00.co.uk, ns-1046.awsdns-02.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathematica-dev.net (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1046.awsdns-02.org, ns-1537.awsdns-00.co.uk... |
| TXT | 1 | _globalsign-domain-verification=EfhawAbE |
| SOA | 1 | ns-860.awsdns-43.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 28
In-bailiwick: 26 (a.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...)
Out-of-bailiwick: 2 (ns-860.awsdns-43.net, ns-860.awsdns-43.net)
Analysis
Hierarchy
mathematica-dev.net is the parent zone for coreset.mathematica-dev.net.
Name Servers
The authoritative name servers for mathematica-dev.net are ns-186.awsdns-23.com, ns-860.awsdns-43.net, ns-1046.awsdns-02.org and ns-1537.awsdns-00.co.uk.
mathematica-dev.net partially shares its NS delegation with several other domains, including thebarninn.com, twinkylicious.com, ikesmartcity.com and two others.
ns-186.awsdns-23.com, ns-860.awsdns-43.net, ns-1046.awsdns-02.org and ns-1537.awsdns-00.co.uk each carry two IP addresses. ns-186.awsdns-23.com has 205.251.192.186 and 2600:9000:5300:ba00::1; ns-860.awsdns-43.net has 205.251.195.92 and 2600:9000:5303:5c00::1; ns-1046.awsdns-02.org has 205.251.196.22 and 2600:9000:5304:1600::1; ns-1537.awsdns-00.co.uk has 205.251.198.1 and 2600:9000:5306:100::1.