calcsphere.com - robtex.com
calcsphere.com
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=1786920774 | ||||||
Subdomains
www.calcsphere.com |
Same first word
calcsphere.com |
DNS History
11 records (11 active, 0 former)
●NSdns1.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●NSdns2.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●MXeforward1.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●MXeforward2.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●MXeforward3.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●MXeforward4.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●MXeforward5.registrar-servers.com2026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●A216.239.32.212026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●A216.239.34.212026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●A216.239.36.212026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
●A216.239.38.212026-05-16 → 2026-08-16 · 2 obs
● 2026-08-16 23:20:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| calcsphere.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcsphere.com (unsigned zone)
⏱️ Timing
Total: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.38.21... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
www.calcsphere.com is a subdomain of calcsphere.com.
IP Addresses
calcsphere.com directs to four IP numbers, which are 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
roulaseikaly.com, cncloser.com, 205arsenal.com plus two other host names have IP numbers in common with calcsphere.com.
Name Servers
DNS delegation for calcsphere.com points to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of calcsphere.com is shared with other domains, for instance allsmartdeals.com, btdtgear.com, besdi.com and two others.
calcsphere.com shares at least some of its name servers with domains including spamfri.net, oroclan.com and chocolateontap.com
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are commonly seen alongside these name servers.
dns1.registrar-servers.com directs to 156.154.132.200 and 2610:a1:1024::200. dns2.registrar-servers.com directs to 156.154.133.200 and 2610:a1:1025::200. Each host name carries two IP addresses.
Mail Servers
Five mail servers handle calcsphere.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by calcsphere.com are shared with other domains: infstor.com, 0dayx.com, 40daybible.com and two others among them.
These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com directs to 162.255.118.51.
eforward2.registrar-servers.com directs to 162.255.118.52.
eforward3.registrar-servers.com directs to 162.255.118.51.
eforward4.registrar-servers.com directs to 162.255.118.52.
eforward5.registrar-servers.com directs to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.