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=1774039220 | ||||||
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=1759609616 | ||||||
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 → 2026-03-20 · 2 obs
● 2026-03-20 20:42:14
●MXmx2.73m.co2026-03-07 → 2026-03-20 · 2 obs
● 2026-03-20 20:42:14
●A3.229.117.572026-03-07 → 2026-03-20 · 2 obs
● 2026-03-20 20:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 73m.co | ns2.csof.net, ns3.csof.net, ns4.csof.net, ns1.csof.net | - |
✅ Authoritative Response
Server: 23.21.178.27
NS records: ns2.csof.net, ns3.csof.net, ns4.csof.net, ns1.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 73m.co (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.229.117.57 |
| NS | 4 | ns3.csof.net, ns4.csof.net... |
| MX | 2 | mx1.73m.co (pri: 10), mx2.73m.co (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns4.csof.net hostmaster.73m.co |
Analysis
Hierarchy
73m.co is a parent of mx2.73m.co and mx1.73m.co.
IP Addresses
73m.co points to IP number: 3.229.117.57.
Other host names such as plpoiupakludkosa.com, m26.lgzoido.me, www.erlivia.ltd, maeobnaoefhgoajo.com and pindanul.info share IPs 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 at least partially shares name servers with other domains, for instance campainium.com, 42ef54916378e8ca4ee908858365b053.info, 89ed827de3af0ba6e80dedcceb0e3933.com, 688de106c38e1eba429decb59fc0f1f6.xyz and 4ccae3fc86ed527306896dae961349de.com.
these name servers are commonly used with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with one IP number:
ns1.csof.net points to 18.205.186.231.
ns2.csof.net points to 23.21.178.27.
ns3.csof.net points to 3.214.185.54.
ns4.csof.net points to 52.20.19.77.
Mail Servers
73m.co is handled 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.