cubeletter.com - dns.ninja
cubeletter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.198.240.53🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-ats4.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 | ||||||
| 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.cubeletter.com ⭐ | ||||||
| A | 66.198.240.53🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-ats4.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:66.198.240.53 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-cl9-ats4.a2hosting.com 2026-07-14 #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=1785393482 | ||||||
Subdomains
mail.cubeletter.com |
Same first word
cubeletter.com |
DNS History
12 records (6 active, 6 former)
●NSns1.a2hosting.com2026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
○NSns114.inhostedns.com2018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
●NSns2.a2hosting.com2026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
○NSns214.inhostedns.net2018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
●NSns3.a2hosting.com2026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
○NSns314.inhostedns.org2018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
●NSns4.a2hosting.com2026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
○MXeforb.com2018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
○MXmail.central.eforb.com2018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
●MXmail.cubeletter.com2026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
○A193.200.85.32018-06-15 → 2018-06-15 · 3 obs
○ 2026-02-16 07:12:44
○ 2026-07-30 06:58:14
●A66.198.240.532026-02-16 → 2026-07-30 · 3 obs
● 2026-02-16 07:12:44
● 2026-07-30 06:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net... | - |
| cubeletter.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cubeletter.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.198.240.53 |
| NS | 4 | ns1.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | mail.cubeletter.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:66.198.240.53 include |
| SOA | 1 | ns1.a2hosting.com root.mi3-cl9-ats4.a2ho |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
mail.cubeletter.com is delegated beneath cubeletter.com.
IP Addresses
cubeletter.com directs to one IP number, which is 66.198.240.53.
Among the host names that share IP numbers with cubeletter.com are mi3-cl9-ats4.a2hosting.com, knifebuzz.com, shieldtech.co and two others.
Name Servers
The domain cubeletter.com is delegated to these four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
There is at least partial name server overlap between cubeletter.com and other domains — technologytotalsolutions.com, edupal.ca, charellcharleston.com and two more among them.
These name servers regularly appear alongside ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com and 3 other name servers in NS record sets.
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
cubeletter.com routes its mail through a single mail server, mail.cubeletter.com.
There is one IP number for mail.cubeletter.com: 66.198.240.53.