columbussecurity.com - dns.ninja
columbussecurity.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.175.58.9🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | hostedc38.carrierzone.com | ||||||
| NS | dns1.earthlink.net ⭐ | ||||||
| A | 64.29.149.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns1.earthlink.net | ||||||
| NS | dns2.earthlink.net ⚠️ Not in parent delegation | ||||||
| A | 64.29.153.110🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns2.earthlink.net | ||||||
| NS | dns3.earthlink.net | ||||||
| A | 216.251.37.110🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | dns3.earthlink.net | ||||||
| MX | mx1c38.carrierzone.com ⭐ | ||||||
| A | 66.175.58.41🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c38.carrierzone.com | ||||||
| MX | mx2c38.carrierzone.com(100) | ||||||
| A | 66.175.58.42🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c38.carrierzone.com | ||||||
| MX | mx3c38.carrierzone.com(110) | ||||||
| A | 66.175.58.43🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c38.carrierzone.com | ||||||
| MX | mx4c38.carrierzone.com(120) | ||||||
| A | 66.175.58.44🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c38.carrierzone.com | ||||||
| TXT | v=spf1 include:spfc38.carrierzone.com ~all | ||||||
| SOA | dns1.earthlink.nethostmaster@earthlink.net serial=1017 | ||||||
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=1783848537 | ||||||
Same first word
columbussecurity.com |
DNS History
8 records (8 active, 0 former)
●NSdns1.earthlink.net2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●NSdns2.earthlink.net2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●NSdns3.earthlink.net2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●MXmx1c38.carrierzone.com2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●MXmx2c38.carrierzone.com2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●MXmx3c38.carrierzone.com2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●MXmx4c38.carrierzone.com2015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
●A66.175.58.92015-06-04 → 2026-07-12 · 2 obs
● 2026-07-12 09:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| columbussecurity.com | dns3.earthlink.net, dns1.earthlink.net | - |
✅ Authoritative Response
Server:216.251.37.110
NS records: dns3.earthlink.net, dns1.earthlink.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbussecurity.com (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.175.58.9 |
| NS | 3 | dns1.earthlink.net, dns2.earthlink.net... |
| MX | 4 | mx3c38.carrierzone.com (pri: 110), mx1c38.carrierzone.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spfc38.carrierzone.com ~a |
| SOA | 1 | dns1.earthlink.net hostmaster.earthlink. |
Analysis
IP Addresses
columbussecurity.com resolves to just one IP address, 66.175.58.9.
Two other host names, along with cosso.net, ronsstamps.com and gointegrity.com, also share IP numbers with columbussecurity.com.
Name Servers
columbussecurity.com carries NS records delegating to dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.
At least some of columbussecurity.com's name servers are shared with other domains, for example casualpower.com, (0x6469636b)eymfg.com, polyseraph.com and two more.
These name servers are often deployed together with the name servers ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com and ns4.carrierzone.com.
dns1.earthlink.net points to 64.29.149.110; dns2.earthlink.net points to 64.29.153.110; dns3.earthlink.net points to 216.251.37.110 — each hostname maps to exactly one IP address.
Mail Servers
The four mail servers for columbussecurity.com are mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.
There is at least a partial MX overlap between columbussecurity.com and other domains, including mdlewis.com, lentini.org, kenwrightonline.com and two others.
The hosts mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com all resolve to exactly one IP address each: 66.175.58.41, 66.175.58.42, 66.175.58.43 and 66.175.58.44 respectively.