classicalmath.com - dns.ninja
classicalmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.phx2.nearlyfreespeech.net ⚠️ Not in zone NS records | ||||||
| A | 2607:ff18:80:53::2🇺🇸 CAPEQUILOG2607:ff18:80::/48 | ||||||
| PTR | ns.phx2.nearlyfreespeech.net | ||||||
| A | 208.94.116.33🇺🇸 CAPEQUILOG208.94.116.0/22 GridFury LLC 1540 INTERNATIONAL PKWY STE 2000 LAKE MARY FL 32746 United States | ||||||
| PTR | ns.phx2.nearlyfreespeech.net | ||||||
| NS | ns.phx5.nearlyfreespeech.net ⚠️ Not in zone NS records | ||||||
| A | 2607:ff18:80:53::5🇺🇸 CAPEQUILOG2607:ff18:80::/48 | ||||||
| PTR | ns.phx5.nearlyfreespeech.net | ||||||
| A | 208.94.116.129🇺🇸 CAPEQUILOG208.94.116.0/22 GridFury LLC 1540 INTERNATIONAL PKWY STE 2000 LAKE MARY FL 32746 United States | ||||||
| PTR | ns.phx5.nearlyfreespeech.net | ||||||
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=1792302559 | ||||||
Same first word
classicalmath.org |
classicalmath.in |
classicalmath.com |
classicalmath.games |
Previous names
Next names
DNS History
4 records (2 active, 2 former)
○NSns.phx1.nearlyfreespeech.net2015-10-14 → 2017-05-30 · 4 obs
● 2017-05-30 12:13:34
○ 2026-10-07 21:11:00
○ 2026-10-18 06:25:14
●NSns.phx2.nearlyfreespeech.net2015-10-14 → 2026-10-18 · 2 obs
● 2026-10-18 06:25:14
●NSns.phx5.nearlyfreespeech.net2015-10-14 → 2026-10-18 · 2 obs
● 2026-10-18 06:25:14
○A208.94.117.1302017-05-30 → 2017-05-30 · 3 obs
○ 2026-10-07 21:11:00
○ 2026-10-18 06:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classicalmath.com | ns.phx2.nearlyfreespeech.net, ns.phx5.nearlyfreespeech.net | - |
✅ Authoritative Response
Server:208.94.116.33
NS records: ns.phx2.nearlyfreespeech.net, ns.phx5.nearlyfreespeech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
classicalmath.com uses two name servers for its delegation: ns.phx2.nearlyfreespeech.net and ns.phx5.nearlyfreespeech.net.
classicalmath.com uses the same name servers as several other domains — among them inat.cl, examyn.com, bupkis.net and two more.
At least some of classicalmath.com's name servers are shared with other domains, for example geniusnw.com, mib.org, magicmushroomsretreats.com and two more.
These name servers tend to co-occur with ns.phx1.nearlyfreespeech.net, ns.phx6.nearlyfreespeech.net, ns.phx3.nearlyfreespeech.net and 3 other name servers in the same DNS delegations.
The two host names ns.phx2.nearlyfreespeech.net and ns.phx5.nearlyfreespeech.net each have a pair of IP addresses: ns.phx2.nearlyfreespeech.net has 208.94.116.33 and 2607:ff18:80:53::2, and ns.phx5.nearlyfreespeech.net has 208.94.116.129 and 2607:ff18:80:53::5.