`mx1.masterfilt.com`

DNSSEC	⚠️ Not signed
A	200.58.122.206^{🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com}
		PTR	`mxbkp.hostmar.com`

`masterfilt.com`

	DNSSEC	⚠️ Not signed
	A	66.235.169.210^{🇺🇸 TIER-NET66.235.169.0/24 Tier.Net Technologies LLC}
	NS	`ns3.hostmar.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns21.dattatec.com` ⚠️ Not in zone NS records
	NS	`ns22.dattatec.com` ⚠️ Not in zone NS records
	NS	`ns4.hostmar.com` ⚠️ Not in parent delegation
	MX	200.58.120.104 ⭐
	MX	`mx1.masterfilt.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf.hostmar.com -all`
	SOA	`ns3.hostmar.com`root@hostmar.com 2026-06-01 #3

MX for

masterfilt.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A200.58.122.2062015-08-18 → 2026-07-18 · 2 obs

● 2015-08-18 10:27:06
● 2026-07-18 15:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
masterfilt.com	ns22.dattatec.com, ns21.dattatec.com	2 records

✅ Authoritative Response

Server:200.58.122.66

NS records: ns22.dattatec.com, ns21.dattatec.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterfilt.com (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.58.122.206`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns22.dattatec.com, ns21.dattatec.com)

Analysis

Mail Server Role

masterfilt.com uses mx1.masterfilt.com as a mail server.

As mail servers, 200.58.120.104 and mx1.masterfilt.com are regularly found together.

IP Addresses

mx1.masterfilt.com resolves to one IP address: 200.58.122.206.

mx1.gihonlab.net, mx1.hidroarsa.com.ar, mx1.taurusglobalenergy.com and two other host names share IP numbers with mx1.masterfilt.com.

mx1.masterfilt.com - robtex.com