mathsource.org - robtex.com
mathsource.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.177.52.200🇺🇸 WOLFRAM11106140.177.32.0/19 Wolfram Research, Inc. | ||||||
| NS | mathsource.org ⭐ | ||||||
| A | 140.177.52.200🇺🇸 WOLFRAM11106140.177.32.0/19 Wolfram Research, Inc. | ||||||
| NS | wri-dns2.wolfram.com | ||||||
| A | 140.177.10.23🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660) | ||||||
| PTR | wri-dns1.wolfram.com | ||||||
| PTR | wri-dns2.wolfram.com | ||||||
| NS | wri-dns3.wolfram.com | ||||||
| A | 140.177.10.19🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660) | ||||||
| PTR | wri-dns0.wolfram.com | ||||||
| PTR | wri-dns3.wolfram.com | ||||||
| TXT | lns98m2r8fos0ins4mqeec5bc0 | ||||||
| SOA | mathsource.orgpostmaster@mathsource.org serial=11373 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | b2.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n0.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n1.pir-ns.org ⚠️ Not in parent delegation | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794264997 | ||||||
NS for
mathsource.org |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●NSmathsource.org2015-08-10 → 2026-11-09 · 2 obs
● 2026-11-09 23:15:32
○NSwri-dns0.wolfram.com2015-08-10 → 2016-06-20 · 4 obs
● 2016-06-20 10:45:22
○ 2026-10-15 23:26:16
○ 2026-11-09 23:15:32
○NSwri-dns1.wolfram.com2015-08-10 → 2016-06-20 · 4 obs
● 2016-06-20 10:45:22
○ 2026-10-15 23:26:16
○ 2026-11-09 23:15:32
●NSwri-dns2.wolfram.com2026-10-15 → 2026-11-09 · 3 obs
● 2026-10-15 23:26:16
● 2026-11-09 23:15:32
●NSwri-dns3.wolfram.com2026-10-15 → 2026-11-09 · 3 obs
● 2026-10-15 23:26:16
● 2026-11-09 23:15:32
○A140.177.205.542015-08-10 → 2016-06-20 · 4 obs
● 2016-06-20 10:45:22
○ 2026-10-15 23:26:16
○ 2026-11-09 23:15:32
●A140.177.52.2002026-10-15 → 2026-11-09 · 3 obs
● 2026-10-15 23:26:16
● 2026-11-09 23:15:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, v0n0.pir-ns.org, v0n1.pir-ns.org... | - |
| mathsource.org | wri-dns2.wolfram.com, wri-dns3.wolfram.com | - |
✅ Authoritative Response
Server:140.177.10.19
NS records: wri-dns2.wolfram.com, wri-dns3.wolfram.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsource.org (unsigned zone)
⏱️ Timing
Total: 735ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.177.52.200 |
| NS | 2 | wri-dns2.wolfram.com, wri-dns3.wolfram.com |
| TXT | 1 | lns98m2r8fos0ins4mqeec5bc0 |
| SOA | 1 | mathsource.org postmaster.mathsource.org |
Analysis
Name Server Role
mathsource.org acts as a name server for mathsource.org, meaning it is self-referentially delegated.
wri-dns2.wolfram.com, wri-dns3.wolfram.com and mathsource.org are commonly seen together as name servers.
IP Addresses
mathsource.org resolves to one IP address: 140.177.52.200.
wolframsolutions.com, careers.wolframalpha.com, functionsunlimited.com and two other host names share IP numbers with mathsource.org.
Name Servers
mathsource.org has three authoritative name servers: mathsource.org, wri-dns2.wolfram.com and wri-dns3.wolfram.com.
The name servers of mathsource.org overlap at least partially with those of other domains — among them computationinitiative.org, computationalinitiative.org, nksonline.org and two more.
These name servers commonly co-occur with the name servers dns-master.wolfram.com, wri-dns0.wolfram.com, wri-dns1.wolfram.com and ns6.wolfram.com.
mathsource.org, wri-dns2.wolfram.com and wri-dns3.wolfram.com all have one IP address each — mathsource.org directs to 140.177.52.200, wri-dns2.wolfram.com directs to 140.177.10.23 and wri-dns3.wolfram.com directs to 140.177.10.19.