formulae.com - dns.ninja

formulae.com

DNSSEC⚠️ Not signed
A91.197.231.152🇬🇧 KUALO-AS91.197.228.0/22 KGIX Network / Zayo
PTR152-231-197-91.ldn.kgix.net
NSns1.kualo.net
A50.115.18.250🇺🇸 AS5386150.115.16.0/21 KGIX
PTRns1.kualo.net
NSns2.kualo.net
A2400:cb00:2049:1::a29f:1822🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.kualo.net
A162.159.24.34Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.kualo.net
NSns3.kualo.net ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:19f7🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.kualo.net
A162.159.25.247Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.kualo.net
NSns4.kualo.net ⚠️ Not in parent delegation
A2400:cb00:2049:1::a29f:1a99🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns4.kualo.net
A162.159.26.153Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns4.kualo.net
MXmail1.filteredmx.net
A50.115.17.101🇺🇸 AS5386150.115.16.0/21 KGIX
PTRtpa-srv1.filteredmx.net
A91.197.228.101🇬🇧 KUALO-AS91.197.228.0/22 KGIX Network / Zayo
PTRldn-srv1.filteredmx.net
MXmail2.filteredmx.net(20)
A50.115.17.103🇺🇸 AS5386150.115.16.0/21 KGIX
PTRtpa-srv3.filteredmx.net
A91.197.228.103🇬🇧 KUALO-AS91.197.228.0/22 KGIX Network / Zayo
PTRldn-srv3.filteredmx.net
MXmail3.filteredmx.net(30)
A50.115.17.104🇺🇸 AS5386150.115.16.0/21 KGIX
PTRtpa-srv4.filteredmx.net
A91.197.228.104🇬🇧 KUALO-AS91.197.228.0/22 KGIX Network / Zayo
PTRldn-srv4.filteredmx.net
TXTv=spf1 ip4:91.197.230.180 include:spf.filteredmx.net +a +mx +ip4:91.197.230.1...
SOAns1.kualo.netserver_alerts_inbound@kgix.com 2026-07-13 #2

com

Same first word

Similar names

DNS History

9 records (8 active, 1 former)

20162017201820192020202120222023202420252026NSns1.kualo.netns2.kualo.netns3.kualo.netns4.kualo.netMXmail1.filteredmx.netmail2.filteredmx.netmail3.filteredmx.netA91.197.231.15291.197.231.149
NSns1.kualo.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
NSns2.kualo.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
NSns3.kualo.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
NSns4.kualo.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
MXmail1.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
MXmail2.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
MXmail3.filteredmx.net2015-05-23 → 2026-07-13 · 2 obs
● 2015-05-23 12:30:42
● 2026-07-13 09:13:38
A91.197.231.1492015-05-23 → 2017-03-21 · 4 obs
● 2015-05-23 12:30:42
● 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
○ 2017-03-21 19:58:58
● 2020-03-13 14:14:46
● 2026-07-13 09:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
formulae.comns1.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

TypeCountSample Data
A191.197.231.152
NS4ns2.kualo.net, ns4.kualo.net...
MX3mail1.filteredmx.net (pri: 10), mail3.filteredmx.net (pri: 30)...
TXT1v=spf1 ip4:91.197.230.180 include:spf.fi
SOA1ns1.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.