`mail.server.crstours.com`

DNSSEC	⚠️ Not signed
A	185.62.137.7^{🇺🇸 A2HOSTING185.62.136.0/22 A2 Hosting, Inc.}
		PTR	`server.crstours.com`

`server.crstours.com`

	DNSSEC	⚠️ Not signed
	A	185.62.137.7^{🇺🇸 A2HOSTING185.62.136.0/22 A2 Hosting, Inc.}
	NS	`ns185621377.a2dns.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns185621378.a2dns.com` ⚠️ Not in parent delegation
	MX	`mail.server.crstours.com` ⭐
	SOA	`ns185621377.a2dns.com`root@server.crstours.com 2026-02-15 #0

WOT: SAFE (61/100)

MX for

server.crstours.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A185.62.137.72026-04-04 → 2026-04-04 · 2 obs

● 2026-04-04 04:16:48
● 2026-04-04 14:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
crstours.com	ns185621377.a2dns.com, ns185621378.a2dns.com	2 records

✅ Authoritative Response

Server:185.62.137.8

NS records: ns185621377.a2dns.com, ns185621378.a2dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crstours.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.62.137.7`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns185621377.a2dns.com, ns185621378.a2dns.com)

Analysis

Mail Server Role

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

IP Addresses

mail.server.crstours.com points to a single IP address: 185.62.137.7.

Other host names such as crstours.nl, crstours.com, ns185621377.a2dns.com, server.crstours.com and mail.crstours.nl share IP numbers with mail.server.crstours.com.

mail.server.crstours.com - robtex.com