mathcore.com - robtex.com
mathcore.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.177.8.191🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660) | ||||||
| PTR | mathcore.com | ||||||
| PTR | www.mathcore.com | ||||||
| NS | mathcore.com ⭐ | ||||||
| A | 140.177.8.191🇺🇸 WOLFRAM11106140.177.0.0/20 Proxy fbo Champaign Telephone Company (AS25660) | ||||||
| PTR | mathcore.com | ||||||
| PTR | www.mathcore.com | ||||||
| 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 | 98ldfrmnmndcdhc8ggl58bh94v | ||||||
| TXT | ef3bi1h01i6tcup01vj5u0sjma | ||||||
| SOA | mathcore.compostmaster@wolfram.com 2019-11-06 #57 | ||||||
com
| 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=1778369591 | ||||||
PTR for
NS for
mathcore.com |
Subdomains
www.mathcore.com |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSmathcore.com2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 16:14:32
● 2026-05-09 23:34:36
○NSns01.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
○NSns02.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
○NSns03.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
●NSwri-dns2.wolfram.com2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 16:14:32
● 2026-05-09 23:34:36
●NSwri-dns3.wolfram.com2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 16:14:32
● 2026-05-09 23:34:36
○MXmail.mathcore.com2009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
○MXmail2.netcamp.se2009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
●A140.177.8.1912026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 16:14:32
● 2026-05-09 23:34:36
○A85.112.160.122009-01-15 → 2017-04-18 · 4 obs
● 2017-04-18 16:00:00
○ 2026-02-18 16:14:32
○ 2026-05-09 23:34:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathcore.com | wri-dns3.wolfram.com, wri-dns2.wolfram.com | 2 records |
✅ Authoritative Response
Server:140.177.10.19
NS records: wri-dns3.wolfram.com, wri-dns2.wolfram.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcore.com (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.177.8.191 |
| NS | 2 | wri-dns2.wolfram.com, wri-dns3.wolfram.com |
| TXT | 2 | ef3bi1h01i6tcup01vj5u0sjma, 98ldfrmnmndcdhc8ggl58bh94v |
| SOA | 1 | mathcore.com postmaster.wolfram.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (wri-dns3.wolfram.com, wri-dns2.wolfram.com)
Analysis
Hierarchy
mathcore.com is parent of www.mathcore.com.
Name Server Role
mathcore.com serves as a name server for mathcore.com.
Together with mathcore.com, wri-dns2.wolfram.com and wri-dns3.wolfram.com are commonly used as name server.
IP Addresses
mathcore.com points to a single IP: 140.177.8.191.
Other host names, for instance www.mathcore.com, share IP numbers with mathcore.com.
Name Servers
mathcore.com is delegated to three name servers: mathcore.com, wri-dns2.wolfram.com and wri-dns3.wolfram.com.
mathcore.com at least partially shares its name servers with other domains, for instance mathworldinteractive.com, anewkindofscience.org, wolframblockchainlabs.com, wolfram-science.net and wolfram.com.
these name servers are commonly used together with dns-master.wolfram.com, wri-dns0.wolfram.com, ns6.wolfram.com and wri-dns1.wolfram.com.
Host names with one IP number:
mathcore.com points to: 140.177.8.191.
wri-dns2.wolfram.com points to: 140.177.10.23.
wri-dns3.wolfram.com points to: 140.177.10.19.