calcterra.com - robtex.com
calcterra.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.221.143.1🇮🇸 ThorDC-AS82.221.143.0/24 Advania / Thor Data Center | ||||||
| PTR | icedns.is | ||||||
| NS | dns1.icedns.is ⭐ | ||||||
| A | 82.221.143.41🇮🇸 ThorDC-AS82.221.143.0/24 Advania / Thor Data Center | ||||||
| PTR | dns1.icedns.is | ||||||
| NS | dns2.icedns.is | ||||||
| A | 82.221.139.80🇮🇸 ThorDC-AS82.221.139.0/24 Advania / Thor Data Center | ||||||
| MX | calcterra.com ⭐ | ||||||
| A | 82.221.143.1🇮🇸 ThorDC-AS82.221.143.0/24 Advania / Thor Data Center | ||||||
| PTR | icedns.is | ||||||
| SOA | dns1.icedns.isroot@dns.orangewebsite.com 2025-02-01 #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=1771291435 | ||||||
MX for
calcterra.com |
Subdomains
ftp.calcterra.com |
Same first word
calcterra.com |
Similar names
DNS History
4 records (4 active, 0 former)
●MXcalcterra.com2026-03-11 → 2026-03-22 · 2 obs
● 2026-03-22 18:00:20
●A82.221.143.12026-03-11 → 2026-03-22 · 2 obs
● 2026-03-22 18:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calcterra.com | dns2.icedns.is, dns1.icedns.is | - |
✅ Authoritative Response
Server: 82.221.139.80
NS records: dns2.icedns.is, dns1.icedns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcterra.com (unsigned zone)
⏱️ Timing
Total: 1725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.221.143.1 |
| NS | 2 | dns1.icedns.is, dns2.icedns.is |
| MX | 1 | calcterra.com (pri: 0) |
| SOA | 1 | dns1.icedns.is root.dns.orangewebsite.co |
Analysis
Hierarchy
calcterra.com is the parent of ftp.calcterra.com.
Mail Server Role
calcterra.com serves as the mail server for calcterra.com.
IP Addresses
calcterra.com resolves to a single IP address: 82.221.143.1.
Other host names including bitcore.be, fernitatrading.com, blcbill.net, finace24.com and whalesweepstakessoftware.app share IP numbers with calcterra.com.
Name Servers
calcterra.com's delegation uses two name servers, dns1.icedns.is and dns2.icedns.is.
calcterra.com shares the same name server setup as other domains, for example empative.de, codebluefordemocracy.com, soccerland.se, ok-qr.com and royaconnect.com.
Host names with a single IP:
dns1.icedns.is points to 82.221.143.41.
dns2.icedns.is points to 82.221.139.80.
Mail Servers
A single mail server handles calcterra.com.
calcterra.com points to a single IP: 82.221.143.1.