bigcdns.com - robtex.com
bigcdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.201.4.131🇺🇸 A2HOSTING128.201.4.0/22 A2 Hosting | ||||||
| PTR | 128.201.4.131.static.a2webhosting.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.bigcdns.com ⭐ | ||||||
| A | 128.201.4.131🇺🇸 A2HOSTING128.201.4.0/22 A2 Hosting | ||||||
| PTR | 128.201.4.131.static.a2webhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:106.0.62.78 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@az1-ts109.a2hosting.com 2026-02-23 #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=1776071472 | ||||||
Subdomains
mail.bigcdns.com |
Same first word
bigcdns.com |
Similar names
DNS History
10 records (6 active, 4 former)
○NSlv3ns1.ffdns.net2017-03-18 → 2017-03-18 · 3 obs
○ 2026-03-31 10:29:46
○ 2026-04-13 09:31:36
○NSlv3ns2.ffdns.net2017-03-18 → 2017-03-18 · 3 obs
○ 2026-03-31 10:29:46
○ 2026-04-13 09:31:36
○NSlv3ns3.ffdns.net2017-03-18 → 2017-03-18 · 3 obs
○ 2026-03-31 10:29:46
○ 2026-04-13 09:31:36
○NSlv3ns4.ffdns.net2017-03-18 → 2017-03-18 · 3 obs
○ 2026-03-31 10:29:46
○ 2026-04-13 09:31:36
●NSns1.a2hosting.com2026-03-31 → 2026-04-13 · 3 obs
● 2026-03-31 10:29:46
● 2026-04-13 09:31:36
●NSns2.a2hosting.com2026-03-31 → 2026-04-13 · 3 obs
● 2026-03-31 10:29:46
● 2026-04-13 09:31:36
●NSns3.a2hosting.com2026-03-31 → 2026-04-13 · 3 obs
● 2026-03-31 10:29:46
● 2026-04-13 09:31:36
●NSns4.a2hosting.com2026-03-31 → 2026-04-13 · 3 obs
● 2026-03-31 10:29:46
● 2026-04-13 09:31:36
●MXmail.bigcdns.com2026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 09:31:36
●A128.201.4.1312026-03-31 → 2026-04-13 · 2 obs
● 2026-04-13 09:31:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| bigcdns.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:13.248.158.180
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigcdns.com (unsigned zone)
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.201.4.131 |
| NS | 4 | ns4.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | mail.bigcdns.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:106.0.62.78 include:s |
| SOA | 1 | ns1.a2hosting.com root.az1-ts109.a2hosti |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
bigcdns.com is the parent of mail.bigcdns.com.
IP Addresses
bigcdns.com points to IP number 128.201.4.131.
For instance, other host names mail.annshallmark.com, fixevent.com, mail.findelvis.com, mail.fixevent.com and likenooneiswatching.com share IP numbers with bigcdns.com.
Name Servers
bigcdns.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
bigcdns.com shares name servers with other domains at least partially, for example bendecidosporunpacto.com, lipmsedu.com, raleighjaycees.org, promobd.com and lokienv.com.
These name servers are commonly used alongside ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.a2webhosting.com and ns2.a2webhosting.com.
Host names with a single IP:
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
bigcdns.com is handled by a single mail server, mail.bigcdns.com.
mail.bigcdns.com points to a single IP: 128.201.4.131.