columbusbase.com - dns.ninja
columbusbase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.95🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss64.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.columbusbase.com ⭐ | ||||||
| A | 70.32.23.95🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss64.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:70.32.23.95 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss64.a2hosting.com 2026-06-25 #1 | ||||||
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=1785639207 | ||||||
Subdomains
mail.columbusbase.com |
Same first word
columbusbase.com |
DNS History
12 records (6 active, 6 former)
○NSarka.alterhosting.com2015-12-27 → 2016-09-07 · 5 obs
● 2015-12-27 11:44:34
● 2016-09-07 22:44:20
○ 2026-03-08 19:53:38
○ 2026-08-02 02:59:14
○NSmns10.alterhosting.net2015-06-01 → 2015-10-22 · 4 obs
● 2015-10-22 06:44:54
○ 2015-12-27 11:44:34
○ 2026-08-02 02:59:14
○NSmns9.alterhosting.net2015-06-01 → 2015-10-22 · 4 obs
● 2015-10-22 06:44:54
○ 2015-12-27 11:44:34
○ 2026-08-02 02:59:14
●NSns1.a2hosting.com2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 19:53:38
● 2026-08-02 02:59:14
●NSns2.a2hosting.com2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 19:53:38
● 2026-08-02 02:59:14
●NSns3.a2hosting.com2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 19:53:38
● 2026-08-02 02:59:14
●NSns4.a2hosting.com2026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 19:53:38
● 2026-08-02 02:59:14
○NSsurya.alterhosting.com2015-12-27 → 2016-09-07 · 5 obs
● 2015-12-27 11:44:34
● 2016-09-07 22:44:20
○ 2026-03-08 19:53:38
○ 2026-08-02 02:59:14
●MXmail.columbusbase.com2015-06-01 → 2026-08-02 · 2 obs
● 2026-08-02 02:59:14
○A50.22.45.22015-12-27 → 2016-09-07 · 5 obs
● 2015-12-27 11:44:34
● 2016-09-07 22:44:20
○ 2026-03-08 19:53:38
○ 2026-08-02 02:59:14
●A70.32.23.952026-03-08 → 2026-08-02 · 3 obs
● 2026-03-08 19:53:38
● 2026-08-02 02:59:14
○A74.55.211.772015-06-01 → 2015-10-22 · 4 obs
● 2015-10-22 06:44:54
○ 2015-12-27 11:44:34
○ 2026-08-02 02:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| columbusbase.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:75.2.118.134
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for columbusbase.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.95 |
| NS | 4 | ns2.a2hosting.com, ns4.a2hosting.com... |
| MX | 1 | mail.columbusbase.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:70.32.23.95 include:s |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss64.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
The domain mail.columbusbase.com falls under the parent columbusbase.com.
IP Addresses
columbusbase.com directs to one IP number, which is 70.32.23.95.
Among the host names that share IP numbers with columbusbase.com are mail.gwirf.org, simplystressed.com, mail.johncwinchell.com and two others.
Name Servers
The domain columbusbase.com is delegated to these four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
At least some of columbusbase.com's name servers are shared with other domains, for example peaceworld.ca, cobbles.com, mbenedikt.com and two more.
These name servers are routinely co-deployed with the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and two others.
ns1.a2hosting.com resolves to 13.248.158.180. ns2.a2hosting.com resolves to 75.2.118.134. ns3.a2hosting.com resolves to 76.223.26.245. ns4.a2hosting.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.
Mail Servers
columbusbase.com routes its mail through a single mail server, mail.columbusbase.com.
mail.columbusbase.com points to one IP number — 70.32.23.95.