mathsoft.ws - dns.ninja
mathsoft.ws
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-slough1.ptc.com ⚠️ Not in zone NS records | ||||||
| A | 199.6.20.5🇺🇸 AS3561199.6.20.0/24 | ||||||
| NS | dns.ptc.com ⚠️ Not in zone NS records | ||||||
| A | 12.11.148.11🇺🇸 AS1426712.11.148.0/24 | ||||||
| NS | dns2.ptc.com ⚠️ Not in zone NS records | ||||||
| A | 12.11.148.12🇺🇸 AS1426712.11.148.0/24 | ||||||
ws
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 64.70.19.33🇺🇸 AS356164.70.0.0/18 | ||||||
| NS | ns2.dns.ws ⭐ | ||||||
| NS | a.dns.ws | ||||||
| NS | ns5.dns.ws | ||||||
| NS | s.dns.ws | ||||||
| NS | us3.dns.ws | ||||||
| NS | us4.dns.ws | ||||||
| MX | mail.worldsite.ws ⭐ | ||||||
| SOA | ns2.dns.wshostmaster@dns.ws serial=2606160990 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns-slough1.ptc.com2026-02-17 → 2026-06-16 · 2 obs
● 2026-06-16 17:50:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ws | a.dns.ws, us3.dns.ws, ns2.dns.ws, us4.dns.ws... | 8 records |
| mathsoft.ws | dns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com | - |
✅ Authoritative Response
Server:12.11.148.11
NS records: dns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsoft.ws (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.dns.ws, a.dns.ws, us3.dns.ws...)
Analysis
Name Servers
mathsoft.ws carries NS records delegating to dns-slough1.ptc.com, dns2.ptc.com and dns.ptc.com.
mathsoft.ws shares at least some of its name servers with other domains, including caugnate.com, opendigitalthread.org, cocreate.com and two others.
These name servers are frequently seen alongside a1-247.akam.net, a10-67.akam.net, a12-66.akam.net and 3 other name servers.
dns-slough1.ptc.com points to 199.6.20.5; dns2.ptc.com points to 12.11.148.12; dns.ptc.com points to 12.11.148.11 — each hostname maps to exactly one IP address.