cdscalculator.com - robtex.com
cdscalculator.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.113.217.244🇨🇦 OVH148.113.128.0/17 Hosting route | ||||||
| PTR | can6.symbolhost.com | ||||||
| NS | ns1.symbolhost.com ⭐ | ||||||
| A | 212.71.251.197🇬🇧 AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies | ||||||
| PTR | li624-197.members.linode.com | ||||||
| NS | ns2.symbolhost.com | ||||||
| A | 50.116.45.183🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies | ||||||
| PTR | li484-183.members.linode.com | ||||||
| NS | ns3.symbolhost.com ⚠️ Not in parent delegation | ||||||
| A | 212.71.251.197🇬🇧 AKAMAI-LINODE-AP212.71.248.0/21 Akamai Technologies | ||||||
| PTR | li624-197.members.linode.com | ||||||
| NS | ns4.symbolhost.com ⚠️ Not in parent delegation | ||||||
| A | 50.116.45.183🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies | ||||||
| PTR | li484-183.members.linode.com | ||||||
| MX | cdscalculator.com ⭐ | ||||||
| A | 148.113.217.244🇨🇦 OVH148.113.128.0/17 Hosting route | ||||||
| PTR | can6.symbolhost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:148.113.217.244 ~all | ||||||
| SOA | ns1.symbolhost.comadmin@symbolhost.org 2026-03-24 #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=1778868996 | ||||||
MX for
cdscalculator.com |
Same first word
cdscalculator.com |
DNS History
6 records (6 active, 0 former)
●NSns1.symbolhost.com2026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
●NSns2.symbolhost.com2026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
●NSns3.symbolhost.com2026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
●NSns4.symbolhost.com2026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
●MXcdscalculator.com2026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
●A148.113.217.2442026-04-04 → 2026-05-15 · 2 obs
● 2026-05-15 18:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| cdscalculator.com | ns1.symbolhost.com, ns2.symbolhost.com | 2 records |
✅ Authoritative Response
Server:212.71.251.197
NS records: ns1.symbolhost.com, ns2.symbolhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdscalculator.com (unsigned zone)
⏱️ Timing
Total: 466ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.113.217.244 |
| NS | 4 | ns1.symbolhost.com, ns4.symbolhost.com... |
| MX | 1 | cdscalculator.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:148.113.217.244 ~all |
| SOA | 1 | ns1.symbolhost.com admin.symbolhost.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.symbolhost.com, ns2.symbolhost.com)
Analysis
Mail Server Role
cdscalculator.com is the mail server for cdscalculator.com.
IP Addresses
cdscalculator.com resolves to a single IP: 148.113.217.244.
Other host names, for instance appssmile.com, apkand.com, discoveryfalklands.com, coolmovies.com.in and pifraregistration.com.pk share IP numbers with cdscalculator.com.
Name Servers
cdscalculator.com is delegated to four name servers: ns1.symbolhost.com, ns2.symbolhost.com, ns3.symbolhost.com and ns4.symbolhost.com.
cdscalculator.com shares some name servers with other domains, for example y999game.app, aeroquad.info, sapcats.com, wellaspa.com and coolmovies.com.in.
Host names with a single IP:
ns1.symbolhost.com points to 212.71.251.197
ns2.symbolhost.com points to 50.116.45.183
ns3.symbolhost.com points to 212.71.251.197
ns4.symbolhost.com points to 50.116.45.183
Host names pointing to 212.71.251.197: ns1.symbolhost.com and ns3.symbolhost.com
Host names pointing to 50.116.45.183: ns2.symbolhost.com and ns4.symbolhost.com
Mail Servers
One mail server handles cdscalculator.com.
Host name cdscalculator.com points to IP 148.113.217.244.