23system.com - dns.ninja
23system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.40.47.17🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | redirect.managednsservice.com | ||||||
| NS | ns1.mdnsservice.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:18🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.mdnsservice.com | ||||||
| A | 216.40.47.18🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.mdnsservice.com | ||||||
| NS | ns2.mdnsservice.com | ||||||
| A | 2604:4000:2800:d:64:99:148:11🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.mdnsservice.com | ||||||
| A | 64.98.148.11🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.mdnsservice.com | ||||||
| NS | ns3.mdnsservice.com | ||||||
| A | 2604:4000:0:d:64:99:96:34🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.mdnsservice.com | ||||||
| A | 64.99.96.34🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.mdnsservice.com | ||||||
| MX | inbound.homesteadmail.com ⭐ | ||||||
| A | 108.167.135.80🇺🇸 Jacksonville108.167.135.0/24 | ||||||
| PTR | 108-167-135-80.unifiedlayer.com | ||||||
| SOA | ns1.mdnsservice.comhostmaster@mdnsservice.com serial=1786013601 | ||||||
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=1786614474 | ||||||
Same first word
23system.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.mdnsservice.com2015-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:49:48
●NSns2.mdnsservice.com2015-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:49:48
●NSns3.mdnsservice.com2015-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:49:48
●MXinbound.homesteadmail.com2015-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:49:48
●A216.40.47.172015-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:49:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| 23system.com | ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com | 6 records |
✅ Authoritative Response
Server:216.40.47.18
NS records: ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 23system.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.47.17 |
| NS | 3 | ns3.mdnsservice.com, ns2.mdnsservice.com... |
| MX | 1 | inbound.homesteadmail.com (pri: 10) |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.mdnsservice.com, ns1.mdnsservice.com, ns2.mdnsservice.com...)
Analysis
IP Addresses
23system.com has exactly one IP address — 216.40.47.17.
aleresimlab.com, lozanolaw.org, patconind.com plus two other host names have IP numbers in common with 23system.com.
Name Servers
23system.com carries NS records delegating to ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com.
At least some of 23system.com's name servers are shared with other domains, for example chatterbaux.com, chrisstoneaudio.com.emailmx.com, messageforge.net.emailmx.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.mailbank.com and ns2.mailbank.com.
ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com are three hostnames that each resolve to a pair of IP addresses: ns1.mdnsservice.com to 216.40.47.18 and 2604:4000:0:d:216:40:47:18, ns2.mdnsservice.com to 64.98.148.11 and 2604:4000:2800:d:64:99:148:11, and ns3.mdnsservice.com to 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Mail Servers
23system.com uses one mail server — inbound.homesteadmail.com.
The mail server setup of 23system.com matches that of other domains such as morewithles.com, irishacresfarmltd.com, marietoneil.com and two others.
23system.com overlaps on mail servers with several other domains, for example richmondtrailersalesoh.com, cheamindustries.com, standardeworks.com and carpediemnc.org.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
inbound.homesteadmail.com carries a single IP number, which is 108.167.135.80.