`mail.sigmafxdx.com`

DNSSEC	⚠️ Not signed
A	84.247.178.218^{🇩🇪 CONTABO84.247.160.0/19}
		PTR	`vps.semanticos.com`

`sigmafxdx.com`

	DNSSEC	⚠️ Not signed
	A	84.247.178.218^{🇩🇪 CONTABO84.247.160.0/19}
	NS	`ns1.semanticos.com` ⭐
	NS	`ns2.semanticos.com`
	MX	`vps.semanticos.com` ⭐
	TXT	`v=spf1 ip4:84.247.178.218 ~all`
	SOA	`ns1.semanticos.com`hostmaster@sigmafxdx.com 2026-04-20 #1

Previously MX for

sigmafxdx.com

Same first word

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DNS History

4 records (1 active, 3 former)

○A213.136.74.1282014-10-15 → 2014-10-15 · 3 obs

● 2014-10-15 05:32:10
○ 2015-10-19 13:00:38
○ 2026-04-27 04:04:22

○A213.136.78.1882015-10-19 → 2016-09-21 · 5 obs

○ 2014-10-15 05:32:10
● 2015-10-19 13:00:38
● 2016-09-21 19:22:06
○ 2026-04-03 04:31:32
○ 2026-04-27 04:04:22

○A2a02:c200:1:10:2:3:1548:12015-10-19 → 2016-09-21 · 5 obs

○ 2014-10-15 05:32:10
● 2015-10-19 13:00:38
● 2016-09-21 19:22:06
○ 2026-04-03 04:31:32
○ 2026-04-27 04:04:22

●A84.247.178.2182026-04-03 → 2026-04-27 · 3 obs

○ 2016-09-21 19:22:06
● 2026-04-03 04:31:32
● 2026-04-27 04:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.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: 279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.247.178.218`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.semanticos.com, ns2.semanticos.com)

Analysis

IP Addresses

mail.sigmafxdx.com resolves to a single IP: 84.247.178.218.

Other host names, for instance 27ave.com, mail.stamcr.com, ns1.semanticos.com, ns1.27ave.com and vmi2935059.contaboserver.net share IP numbers with mail.sigmafxdx.com.

mail.sigmafxdx.com - robtex.com