sheetsmath.com - dns.ninja
sheetsmath.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.33.22.166🇨🇦 Railway66.33.22.0/23 Corporation https://railway.com 548 Market St PMB 68956 San Francisco CA 94104 United States | ||||||
| NS | ns1.free.dom.bg ⭐ | ||||||
| A | 87.120.109.61🇮🇹 NETERRA-AS87.120.109.0/24 | ||||||
| NS | ns2.free.dom.bg | ||||||
| A | 87.120.13.238🇧🇬 NETERRA-AS87.120.13.0/24 Alink | ||||||
| PTR | n2.f1.d6.net | ||||||
| SOA | ns1.free.dom.bginfo@dom.com 2004-02-05 #0 | ||||||
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=1781570785 | ||||||
Same first word
sheetsmath.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.free.dom.bg2026-02-27 → 2026-06-16 · 2 obs
● 2026-06-16 01:08:36
●NSns2.free.dom.bg2026-02-27 → 2026-06-16 · 2 obs
● 2026-06-16 01:08:36
●A66.33.22.1662026-02-27 → 2026-06-16 · 2 obs
● 2026-06-16 01:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| sheetsmath.com | ns1.free.dom.bg, ns2.free.dom.bg | - |
✅ Authoritative Response
Server:87.120.13.238
NS records: ns1.free.dom.bg, ns2.free.dom.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sheetsmath.com (unsigned zone)
⏱️ Timing
Total: 1182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.33.22.166 |
| NS | 2 | ns2.free.dom.bg, ns1.free.dom.bg |
| SOA | 1 | ns1.free.dom.bg info.dom.com |
Analysis
IP Addresses
sheetsmath.com resolves to just one IP address, 66.33.22.166.
Two other host names, along with kjvaic0h.up.railway.app, elsalondelafama.com and ledger250.com, also share IP numbers with sheetsmath.com.
Name Servers
sheetsmath.com has two authoritative name servers — ns1.free.dom.bg and ns2.free.dom.bg.
sheetsmath.com shares its NS records with other domains, for example jotov.com, dostavki.de, stoykov.com and two others.
sheetsmath.com shares at least some of its name servers with other domains, for example metchev.net, fresh-hotel.com, teatrist.com and eupi.eu.
Each of ns1.free.dom.bg and ns2.free.dom.bg has one IP address: ns1.free.dom.bg uses 87.120.109.61 and ns2.free.dom.bg uses 87.120.13.238.