`mail.opticalstaff.com`

	DNSSEC	⚠️ Not signed
	A	46.19.218.170^{🇳🇱 FUNDAMENTS-AS46.19.216.0/21 Oxilion B.V. second netblock}

`opticalstaff.com`

	DNSSEC	⚠️ Not signed
	A	46.19.218.170^{🇳🇱 FUNDAMENTS-AS46.19.216.0/21 Oxilion B.V. second netblock}
	NS	`ns1.markmonitor.com` ⭐
	NS	`ns2.markmonitor.com`
	NS	`ns3.markmonitor.com`
	NS	`ns4.markmonitor.com`
	NS	`ns5.markmonitor.com`
	NS	`ns6.markmonitor.com`
	NS	`ns7.markmonitor.com`
	MX	`mail.opticalstaff.com` ⭐
	MX	`bsmtp.proserve.nl`⁽²⁰⁾
	TXT	`v=spf1 +all`
	SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2019-11-14 #1

MX for

opticalstaff.com

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DNS History

3 records (1 active, 2 former)

●A46.19.218.1702026-04-09 → 2026-04-12 · 3 obs

○ 2016-08-11 16:11:10
● 2026-04-09 08:31:16
● 2026-04-12 04:55:54

○A80.84.255.962015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 07:02:52
○ 2015-12-16 18:44:34
○ 2026-04-12 04:55:54

○A91.224.248.1082015-12-16 → 2016-08-11 · 5 obs

○ 2015-08-16 07:02:52
● 2015-12-16 18:44:34
● 2016-08-11 16:11:10
○ 2026-04-09 08:31:16
○ 2026-04-12 04:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
opticalstaff.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opticalstaff.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.19.218.170`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Mail Server Role

mail.opticalstaff.com serves as the mail server for opticalstaff.com.

bsmtp.proserve.nl often functions as the mail server, commonly paired with mail.opticalstaff.com.

IP Addresses

mail.opticalstaff.com points to a single IP address: 46.19.218.170.

Other host names such as opticalstaff.com and arnotenhoeve.nl share IP numbers with mail.opticalstaff.com.

mail.opticalstaff.com - robtex.com