rdocalendar.com - robtex.com
rdocalendar.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 70.32.23.4🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss40.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com ⚠️ Not in parent delegation | ||||||
| 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 | rdocalendar.com ⭐ | ||||||
| A | 70.32.23.4🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss40.a2hosting.com | ||||||
| TXT | multimaster:no | ||||||
| TXT | v=spf1 +mx +a +ip4:70.32.23.4 +include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss40.a2hosting.com 2026-03-29 #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=1776178082 | ||||||
MX for
rdocalendar.com |
Subdomains
www.rdocalendar.com |
Same first word
rdocalendar.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NSa2s57.a2hosting.com2015-07-11 → 2017-04-10 · 7 obs
● 2015-12-02 19:11:42
○ 2016-03-26 09:41:46
● 2016-07-26 18:47:44
● 2017-04-10 02:38:18
○ 2026-03-13 06:38:14
○ 2026-04-14 15:09:16
●NSns1.a2hosting.com2026-03-13 → 2026-04-14 · 3 obs
● 2026-03-13 06:38:14
● 2026-04-14 15:09:16
●NSns2.a2hosting.com2026-03-13 → 2026-04-14 · 3 obs
● 2026-03-13 06:38:14
● 2026-04-14 15:09:16
●NSns3.a2hosting.com2015-07-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:09:16
●NSns4.a2hosting.com2015-07-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:09:16
●MXrdocalendar.com2015-07-11 → 2026-04-14 · 2 obs
● 2026-04-14 15:09:16
○A216.119.132.662015-07-11 → 2015-12-02 · 4 obs
● 2015-12-02 19:11:42
○ 2016-03-26 09:41:46
○ 2026-04-14 15:09:16
●A70.32.23.42026-03-13 → 2026-04-14 · 3 obs
● 2026-03-13 06:38:14
● 2026-04-14 15:09:16
○A75.98.175.1252016-03-26 → 2017-04-10 · 5 obs
● 2016-03-26 09:41:46
● 2017-04-10 02:38:18
○ 2026-03-13 06:38:14
○ 2026-04-14 15:09:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| rdocalendar.com | ns3.a2hosting.com, ns4.a2hosting.com | 2 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdocalendar.com (unsigned zone)
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 70.32.23.4 |
| NS | 4 | ns4.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | rdocalendar.com (pri: 0) |
| TXT | 2 | v=spf1 +mx +a +ip4:70.32.23.4 +include:s, multimaster:no |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss40.a2hostin |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.a2hosting.com, ns4.a2hosting.com)
Analysis
Hierarchy
The parent of www.rdocalendar.com is rdocalendar.com.
Mail Server Role
rdocalendar.com serves as the mail server for rdocalendar.com.
IP Addresses
rdocalendar.com points to a single IP number: 70.32.23.4.
Other host names, for instance webmail.rfrelaystore.com, souldesigngroup.com, thermaldesign.com, _dc-mx.9623622ae657.sbcaa.org and mail.rcwga.com share IP numbers with rdocalendar.com.
Name Servers
rdocalendar.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
rdocalendar.com shares name servers with other domains at least partially, for instance doluxx.com, financialga.com, larrygleason.com, yangjiamichuantaijiquantraditon.org and dfirm.com.
these name servers are commonly used with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.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
A single mail server handles rdocalendar.com and rdocalendar.com.
Host name rdocalendar.com resolves to IP 70.32.23.4.