mathcadix.com - robtex.com
mathcadix.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | auth00.ns.uu.net ⚠️ Not in zone NS records | ||||||
| A | 198.6.1.65🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | auth00.ns.uu.net | ||||||
| NS | auth100.ns.uu.net ⚠️ Not in zone NS records | ||||||
| A | 198.6.1.202🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | auth100.ns.uu.net | ||||||
| NS | nameserv1.mathsoft.com ⚠️ Not in zone NS records | ||||||
| A | 199.6.18.10🇺🇸 AS14267199.6.18.0/24 | ||||||
| PTR | discovery.mathsoft.com | ||||||
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=1786112124 | ||||||
Same first word
mathcadix.com |
DNS History
3 records (3 active, 0 former)
●NSnameserv1.mathsoft.com2026-07-04 → 2026-08-07 · 2 obs
● 2026-08-07 14:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathcadix.com | auth00.ns.uu.net, auth100.ns.uu.net, nameserv1.mathsoft.com | 1 record |
✅ Authoritative Response
Server:198.6.1.65
NS records: auth00.ns.uu.net, auth100.ns.uu.net, nameserv1.mathsoft.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcadix.com (unsigned zone)
⏱️ Timing
Total: 3216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (nameserv1.mathsoft.com)
Analysis
Name Servers
mathcadix.com carries NS records delegating to nameserv1.mathsoft.com, auth00.ns.uu.net and auth100.ns.uu.net.
The name servers of mathcadix.com overlap at least partially with those of other domains — among them 138.77.63.in-addr.arpa, 38.202.65.in-addr.arpa, 9.250.208.in-addr.arpa and two more.
These name servers commonly appear in delegations together with auth110.ns.uu.net, auth61.ns.uu.net, auth200.ns.uu.net and 7 other.
nameserv1.mathsoft.com points to 199.6.18.10; auth00.ns.uu.net points to 198.6.1.65; auth100.ns.uu.net points to 198.6.1.202 — each hostname maps to exactly one IP address.