calsigma.com - robtex.com
calsigma.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| MX | mx.calsigma.com.cust.b.hostedemail.com ⭐ | ||||||
| A | 64.98.38.4🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow | ||||||
| PTR | mx.b.hostedemail.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1752780568 | ||||||
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=1776202047 | ||||||
Same first word
calsigma.com |
Similar names
agclaims.com.au |
climagas.info |
gasclaim.com |
calimags.com |
climagas.com |
smagical.com |
acsgmail.net |
gcasmail.com |
climagas.es |
macsigal.com.pe |
climagas.net |
agclaims.com.my |
calimags.net |
cagimasl.com |
DNS History
8 records (4 active, 4 former)
●NSns1.systemdns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:53:56
●NSns2.systemdns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:53:56
●NSns3.systemdns.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:53:56
○NSns41.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-02 21:30:28
○ 2026-04-14 21:53:56
○NSns42.domaincontrol.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-02 21:30:28
○ 2026-04-14 21:53:56
○MXmailstore1.secureserver.net2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-02 21:30:28
○ 2026-04-14 21:53:56
●MXmx.calsigma.com.cust.b.hostedemail.com2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 21:53:56
○MXsmtp.secureserver.net2008-03-14 → 2008-03-14 · 3 obs
○ 2015-08-02 21:30:28
○ 2026-04-14 21:53:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| calsigma.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.98.148.16
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calsigma.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| MX | 1 | mx.calsigma.com.cust.b.hostedemail.com ( |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
Name Servers
calsigma.com is delegated to three name servers: ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
calsigma.com at least partially shares name servers with other domains, including noac.biz, lanceray.com, bartlesvilletowing.com, ding(0x736578)cavating.com and special-invite.com.
Host names with two IP numbers:
ns1.systemdns.com: 2604:4000:0:d:216:40:47:90 and 216.40.47.90
ns2.systemdns.com: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16
ns3.systemdns.com: 2604:4000:0:d:64:99:96:36 and 64.99.96.36
Mail Servers
A single mail server handles calsigma.com, mx.calsigma.com.cust.b.hostedemail.com.
Host name mx.calsigma.com.cust.b.hostedemail.com resolves to a single IP: 64.98.38.4.