73m.co - robtex.com
73m.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.229.117.57🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-229-117-57.compute-1.amazonaws.com | ||||||
| NS | ns4.csof.net ⭐ | ||||||
| A | 52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-19-77.compute-1.amazonaws.com | ||||||
| NS | ns1.csof.net | ||||||
| A | 18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-205-186-231.compute-1.amazonaws.com | ||||||
| NS | ns2.csof.net | ||||||
| A | 23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-178-27.compute-1.amazonaws.com | ||||||
| NS | ns3.csof.net | ||||||
| A | 3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-214-185-54.compute-1.amazonaws.com | ||||||
| MX | mx1.73m.co ⭐ | ||||||
| A | 46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.146.12.4.46.clients.your-server.de | ||||||
| MX | mx2.73m.co ⭐ | ||||||
| A | 46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.173.10.4.46.clients.your-server.de | ||||||
| TXT | v=spf1 include:_incspfcheck.mailspike.net ?all | ||||||
| SOA | ns4.csof.nethostmaster@73m.co serial=1774216460 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759615358 | ||||||
Subdomains
Same first word
Similar names
37m.com |
m73.de |
37m.cn |
m37.eu |
m37.de |
7m3.com |
m37.ru |
m37.co |
m73.be |
m37.nl |
m73.eu |
m73.at |
37m.net |
7m3.cn |
m37.us |
m37.cz |
m73.ru |
37m.de |
DNS History
7 records (7 active, 0 former)
●MXmx1.73m.co2026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 21:55:46
●MXmx2.73m.co2026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 21:55:46
●A3.229.117.572026-03-07 → 2026-03-22 · 2 obs
● 2026-03-22 21:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | 8 records |
| 73m.co | ns4.csof.net, ns1.csof.net, ns3.csof.net, ns2.csof.net | - |
✅ Authoritative Response
Server: 52.20.19.77
NS records: ns4.csof.net, ns1.csof.net, ns3.csof.net, ns2.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 73m.co (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.229.117.57 |
| NS | 4 | ns2.csof.net, ns3.csof.net... |
| MX | 2 | mx2.73m.co (pri: 10), mx1.73m.co (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns4.csof.net hostmaster.73m.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)
Analysis
Hierarchy
73m.co is the parent of mx2.73m.co and mx1.73m.co.
IP Addresses
73m.co resolves to a single IP: 3.229.117.57.
Other host names, for instance plpoiupakludkosa.com, m26.lgzoido.me, www.erlivia.ltd, maeobnaoefhgoajo.com and pindanul.info share IP numbers with 73m.co.
Name Servers
73m.co is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
73m.co shares some name servers with other domains, for example campainium.com, 42ef54916378e8ca4ee908858365b053.info, 89ed827de3af0ba6e80dedcceb0e3933.com, 688de106c38e1eba429decb59fc0f1f6.xyz and 4ccae3fc86ed527306896dae961349de.com.
These name servers are commonly used alongside ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with a single IP
ns1.csof.net resolves to 18.205.186.231
ns2.csof.net resolves to 23.21.178.27
ns3.csof.net resolves to 3.214.185.54
ns4.csof.net resolves to 52.20.19.77
Mail Servers
73m.co is served by two mail servers: mx1.73m.co and mx2.73m.co.
Host names with a single IP:
mx1.73m.co points to 46.4.12.146
mx2.73m.co points to 46.4.10.173