formulae.com - dns.ninja
formulae.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=1783932272 | ||||||
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●MXmail1.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2026-07-13 09:13:38
●MXmail2.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2026-07-13 09:13:38
●MXmail3.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2026-07-13 09:13:38
○A91.197.231.1492015-05-23 → 2017-03-21 · 4 obs
● 2017-03-21 19:58:58
○ 2020-03-13 14:14:46
○ 2026-07-13 09:13:38
●A91.197.231.1522020-03-13 → 2026-07-13 · 3 obs
● 2020-03-13 14:14:46
● 2026-07-13 09:13:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| formulae.com | ns1.kualo.net, ns2.kualo.net | - |
✅ Authoritative Response
Server:50.115.18.250
NS records: ns1.kualo.net, ns2.kualo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for formulae.com (unsigned zone)
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.197.231.152 |
| NS | 4 | ns2.kualo.net, ns4.kualo.net... |
| MX | 3 | mail1.filteredmx.net (pri: 10), mail3.filteredmx.net (pri: 30)... |
| TXT | 1 | v=spf1 ip4:91.197.230.180 include:spf.fi |
| SOA | 1 | ns1.kualo.net server_alerts_inbound.kgix |
Analysis
IP Addresses
formulae.com points to a single IP number: 91.197.231.152.
Additional host names — cscic.org, 152-231-197-91.ldn.kgix.net, mail.alfjonescycles.co.uk and two others — share IP numbers with formulae.com.
Name Servers
formulae.com has four authoritative name servers: ns1.kualo.net, ns2.kualo.net, ns3.kualo.net and ns4.kualo.net.
formulae.com shares at least some of its name servers with other domains, including barrymonks.com, carolsharp.co.uk, jselectrician.co.uk and two others.
Host names with two IP numbers:
ns2.kualo.net resolves to two addresses: 162.159.24.34 and 2400:cb00:2049:1::a29f:1822.
ns3.kualo.net resolves to two addresses: 162.159.25.247 and 2400:cb00:2049:1::a29f:19f7.
ns4.kualo.net resolves to two addresses: 162.159.26.153 and 2400:cb00:2049:1::a29f:1a99.
Host names pointing to a single IP address:
The hostname ns1.kualo.net resolves to 50.115.18.250.
Mail Servers
formulae.com is handled by three mail servers: mail1.filteredmx.net, mail2.filteredmx.net and mail3.filteredmx.net.
formulae.com shares mail servers — at least in part — with other domains, including irmassociates.org, repertor.com, hillingdonphil.co.uk and two others.
mail1.filteredmx.net, mail2.filteredmx.net and mail3.filteredmx.net are three hostnames that each resolve to a pair of IP addresses: mail1.filteredmx.net to 50.115.17.101 and 91.197.228.101, mail2.filteredmx.net to 50.115.17.103 and 91.197.228.103, and mail3.filteredmx.net to 50.115.17.104 and 91.197.228.104.