sigmafxdx.com - robtex.com
sigmafxdx.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.247.178.218🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | vps.semanticos.com | ||||||
| NS | ns1.semanticos.com ⭐ | ||||||
| A | 84.247.178.218🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | vps.semanticos.com | ||||||
| NS | ns2.semanticos.com | ||||||
| A | 84.247.178.218🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | vps.semanticos.com | ||||||
| MX | vps.semanticos.com ⭐ | ||||||
| A | 84.247.178.218🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | vps.semanticos.com | ||||||
| TXT | v=spf1 ip4:84.247.178.218 ~all | ||||||
| SOA | ns1.semanticos.comhostmaster@sigmafxdx.com 2026-04-20 #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=1777255871 | ||||||
Subdomains
Same first word
sigmafxdx.com |
DNS History
14 records (4 active, 10 former)
○NSns.sigmafxdx.com2015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
○NSns1.contabo.net2026-04-03 → 2026-04-14 · 5 obs
● 2026-04-03 04:31:32
● 2026-04-14 01:12:06
○ 2026-04-27 02:33:46
○ 2026-04-27 02:33:48
●NSns1.semanticos.com2026-04-27 → 2026-04-27 · 3 obs
● 2026-04-27 02:33:46
● 2026-04-27 02:33:48
○NSns1.sigmafxdx.com2015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
○NSns2.contabo.net2026-04-03 → 2026-04-14 · 5 obs
● 2026-04-03 04:31:32
● 2026-04-14 01:12:06
○ 2026-04-27 02:33:46
○ 2026-04-27 02:33:48
●NSns2.semanticos.com2026-04-27 → 2026-04-27 · 3 obs
● 2026-04-27 02:33:46
● 2026-04-27 02:33:48
○NSns2.sigmafxdx.com2015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
○NSns3.contabo.net2026-04-03 → 2026-04-14 · 5 obs
● 2026-04-03 04:31:32
● 2026-04-14 01:12:06
○ 2026-04-27 02:33:46
○ 2026-04-27 02:33:48
○NSvmi315482015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
○MXmail.sigmafxdx.com2015-07-14 → 2026-04-14 · 4 obs
● 2026-04-14 01:12:06
○ 2026-04-27 02:33:46
○ 2026-04-27 02:33:48
●MXvps.semanticos.com2026-04-27 → 2026-04-27 · 3 obs
● 2026-04-27 02:33:46
● 2026-04-27 02:33:48
○A213.136.78.1882015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
○A2a02:c200:1:10:2:3:1548:12015-07-14 → 2017-05-15 · 4 obs
● 2017-05-15 20:55:46
○ 2026-04-03 04:31:32
○ 2026-04-27 02:33:48
●A84.247.178.2182026-04-03 → 2026-04-27 · 3 obs
● 2026-04-03 04:31:32
● 2026-04-27 02:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| sigmafxdx.com | ns1.semanticos.com, ns2.semanticos.com | 2 records |
✅ Authoritative Response
Server:84.247.178.218
NS records: ns1.semanticos.com, ns2.semanticos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmafxdx.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.247.178.218 |
| NS | 2 | ns1.semanticos.com, ns2.semanticos.com |
| MX | 1 | vps.semanticos.com (pri: 5) |
| TXT | 1 | v=spf1 ip4:84.247.178.218 ~all |
| SOA | 1 | ns1.semanticos.com hostmaster.sigmafxdx. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.semanticos.com, ns2.semanticos.com)
Analysis
Hierarchy
sigmafxdx.com is a parent of mail.sigmafxdx.com and ns.sigmafxdx.com.
IP Addresses
sigmafxdx.com maps to IP address 84.247.178.218.
Other host names, for instance mail.simpletv.cc, simpletv.cc, stamcr.com, ns.27ave.com and 27ave.com share IP numbers with sigmafxdx.com.
Name Servers
Two name servers ns1.semanticos.com and ns2.semanticos.com are delegated to sigmafxdx.com.
sigmafxdx.com uses the same name server setup as semanticos.com and simpletv.cc.
Hostnames with one IP number:
ns1.semanticos.com points to 84.247.178.218
ns2.semanticos.com points to 84.247.178.218
Hostnames pointing to 84.247.178.218: ns1.semanticos.com, ns2.semanticos.com
Mail Servers
sigmafxdx.com is handled by a single mail server, vps.semanticos.com.
sigmafxdx.com uses the same mail server setup as other domains, for instance semanticos.com and simpletv.cc.
vps.semanticos.com points to one IP number: 84.247.178.218.