cfoust.com - dns.ninja
cfoust.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.38.99.137 | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | mailsrv1.cfoust.com ⭐ | ||||||
| A | 216.38.98.22 | ||||||
| MX | mailsrv2.tspec.net(20) | ||||||
| A | 208.80.28.238🇺🇸 AUBURN-ESSENTIAL-SERVICES-AS14140208.80.28.0/24 | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752084158 | ||||||
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=1782618195 | ||||||
Subdomains
mailsrv1.cfoust.com |
Same first word
cfoust.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSdns1.tspec.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-08 18:17:56
○ 2026-06-28 03:54:04
○NSdns2.tspec.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-08 18:17:56
○ 2026-06-28 03:54:04
○NSdns3.tspec.net2015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-08 18:17:56
○ 2026-06-28 03:54:04
●NSns1.systemdns.com2015-12-08 → 2026-06-28 · 3 obs
● 2015-12-08 18:17:56
● 2026-06-28 03:54:04
●NSns2.systemdns.com2015-12-08 → 2026-06-28 · 3 obs
● 2015-12-08 18:17:56
● 2026-06-28 03:54:04
●NSns3.systemdns.com2015-12-08 → 2026-06-28 · 3 obs
● 2015-12-08 18:17:56
● 2026-06-28 03:54:04
●MXmailsrv1.cfoust.com2015-08-21 → 2026-06-28 · 2 obs
● 2026-06-28 03:54:04
○A216.38.97.752015-08-21 → 2016-12-19 · 4 obs
● 2016-12-19 19:22:26
○ 2026-03-23 22:42:16
○ 2026-06-28 03:54:04
●A216.38.99.1372026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 22:42:16
● 2026-06-28 03:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cfoust.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfoust.com (unsigned zone)
⏱️ Timing
Total: 231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.38.99.137 |
| NS | 3 | ns1.systemdns.com, ns3.systemdns.com... |
| MX | 2 | mailsrv2.tspec.net (pri: 20), mailsrv1.cfoust.com (pri: 10) |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
Hierarchy
The domain mailsrv1.cfoust.com falls under the parent cfoust.com.
IP Addresses
cfoust.com has exactly one IP address — 216.38.99.137.
Name Servers
DNS for cfoust.com is handled by three authoritative name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
At least some of cfoust.com's name servers are shared with other domains, for example adammooreproperties.com, climatech.co, corporate-gift.us and two more.
Three hostnames — ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com — each have two IP addresses: ns1.systemdns.com has 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com has 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com has 64.99.96.36 and 2604:4000:0:d:64:99:96:36.
Mail Servers
cfoust.com uses two mail servers, mailsrv1.cfoust.com and mailsrv2.tspec.net.
At least some of the mail servers used by cfoust.com are shared with other domains: hudsontribe.com, fwemail.com, projectnextgen.com and two others among them.
These mail servers often appear in conjunction with the mail servers mailsrv1.fortmail.com, nospam.itservicesaver.com, mailsrv1.hudsontribe.com and mailsrv1.fwlug.com.
Each of mailsrv1.cfoust.com and mailsrv2.tspec.net has one IP address: mailsrv1.cfoust.com uses 216.38.98.22 and mailsrv2.tspec.net uses 208.80.28.238.