copcalc.com - robtex.com
copcalc.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=1771291435 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns-1190.awsdns-20.org2015-05-12 → 2026-03-13 · 2 obs
● 2026-03-13 00:42:08
●NSns-1557.awsdns-02.co.uk2015-05-12 → 2026-03-13 · 2 obs
● 2026-03-13 00:42:08
●NSns-295.awsdns-36.com2015-05-12 → 2026-03-13 · 2 obs
● 2026-03-13 00:42:08
●NSns-936.awsdns-53.net2015-05-12 → 2026-03-13 · 2 obs
● 2026-03-13 00:42:08
○MXsmtp-in.sto-hy.se.stejtech.net2015-05-12 → 2015-05-12 · 3 obs
○ 2015-10-20 09:35:50
○ 2026-03-13 00:42:08
○MXsmtp-in.sto-ste.se.stejtech.net2015-05-12 → 2015-05-12 · 3 obs
○ 2015-10-20 09:35:50
○ 2026-03-13 00:42:08
●MXtangix-com.mx1.staysecuregroup.com2015-10-20 → 2026-03-13 · 3 obs
● 2015-10-20 09:35:50
● 2026-03-13 00:42:08
●MXtangix-com.mx2.staysecuregroup.net2015-10-20 → 2026-03-13 · 3 obs
● 2015-10-20 09:35:50
● 2026-03-13 00:42:08
●A64.94.136.52015-05-12 → 2026-03-13 · 2 obs
● 2026-03-13 00:42:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| copcalc.com | ns-295.awsdns-36.com, ns-936.awsdns-53.net, ns-1557.awsdns-02.co.uk, ns-1190.awsdns-20.org | 1 record |
✅ Authoritative Response
Server: 205.251.193.39
NS records: ns-295.awsdns-36.com, ns-936.awsdns-53.net, ns-1557.awsdns-02.co.uk, ns-1190.awsdns-20.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for copcalc.com (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.94.136.5 |
| NS | 4 | ns-1190.awsdns-20.org, ns-1557.awsdns-02.co.uk... |
| MX | 2 | tangix-com.mx1.staysecuregroup.com (pri:, tangix-com.mx2.staysecuregroup.net (pri: |
| SOA | 1 | ns-1190.awsdns-20.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-295.awsdns-36.com)
Analysis
IP Addresses
copcalc.com points to a single IP address: 64.94.136.5.
Other host names such as rslev.com, lamda.com.ve, mysoluto.com.cdn.cloudflare.net, acquia-search.com and aapbot.com share IP numbers with copcalc.com.
Name Servers
copcalc.com is delegated to four name servers: ns-295.awsdns-36.com, ns-936.awsdns-53.net, ns-1190.awsdns-20.org and ns-1557.awsdns-02.co.uk.
At least part of the name servers for copcalc.com are shared with other domains, for instance sierrasign.com, d2gs1petfky7yb.cloudfront.net, rink.io, d1qug3dwrfdqx4.cloudfront.net and busicom.jp.
These name servers are often used together with ns-5.awsdns-00.com, ns-990.awsdns-59.net and ns-1630.awsdns-11.co.uk.
Host names with two IP numbers:
ns-295.awsdns-36.com points to: 2600:9000:5301:2700::1 and 205.251.193.39
ns-936.awsdns-53.net points to: 2600:9000:5303:a800::1 and 205.251.195.168
ns-1190.awsdns-20.org points to: 2600:9000:5304:a600::1 and 205.251.196.166
ns-1557.awsdns-02.co.uk points to: 2600:9000:5306:1500::1 and 205.251.198.21
Mail Servers
copcalc.com is handled by two mail servers: tangix-com.mx1.staysecuregroup.com and tangix-com.mx2.staysecuregroup.net.
copcalc.com uses the same mail server setup as other domains, for example virtualtester.com, sorqvist.org and tangix.com.
Host names with two IP numbers:
tangix-com.mx1.staysecuregroup.com points to 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd and 192.162.219.155.
tangix-com.mx2.staysecuregroup.net points to 2a01:77c0:1619:4101:d99:c22:fb4d:290e and 192.162.219.49.