`server31.firstfind.nl`

DNSSEC	⚠️ Not signed
A	37.46.139.115^{🇳🇱 CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block}
		PTR	`mta-out12.simplemailservice.eu`
MX	`server31.firstfind.nl` ⭐
		A	37.46.139.115^{🇳🇱 CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block}
			PTR	`mta-out12.simplemailservice.eu`

`firstfind.nl`

	DNSSEC	⚠️ Not signed
	A	5.157.86.196^{🇳🇱 CLDIN-NL5.157.80.0/21}
	NS	`ns1-08.azure-dns.com` ⭐
	NS	`ns2-08.azure-dns.net`
	NS	`ns3-08.azure-dns.org`
	NS	`ns4-08.azure-dns.info`
	MX	`firstfind-nl.mail.protection.outlook.com` ⭐
	TXT	`MS=ms87523915`
	TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
	TXT	`g6+59gnc9vy8hnp+p4r9AbnhKle4lsI47/b9avFPE3LbEZ5nPeTfPiKK9CX+vdX7O7I5q67DHdOmc...`
	SOA	`ns1-08.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

rank #325801 globally
rank #4229 in the tld
📈 Tranco rank: #115,858

MX for

Previously MX for

Subdomains

redirect.server31.firstfind.nl

ip4.server31.firstfind.nl

Similar names

server13.net

server13.eu

server13.com

server13.xyz

server13.nl

DNS History

5 records (2 active, 3 former)

○MXmx1.cyso.net2015-06-09 → 2017-01-10 · 4 obs

● 2015-06-09 08:30:26
● 2017-01-10 14:27:04
○ 2020-12-21 19:04:02
○ 2026-03-26 11:39:30

○MXmx2.cyso.net2015-06-09 → 2017-01-10 · 4 obs

● 2015-06-09 08:30:26
● 2017-01-10 14:27:04
○ 2020-12-21 19:04:02
○ 2026-03-26 11:39:30

●MXserver31.firstfind.nl2015-06-09 → 2026-03-26 · 2 obs

● 2015-06-09 08:30:26
● 2026-03-26 11:39:30

●A37.46.139.1152026-02-24 → 2026-03-26 · 3 obs

○ 2020-12-21 19:04:02
● 2026-02-24 21:58:24
● 2026-03-26 11:39:30

○A85.158.203.712015-06-09 → 2020-12-21 · 4 obs

● 2015-06-09 08:30:26
● 2020-12-21 19:04:02
○ 2026-02-24 21:58:24
○ 2026-03-26 11:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
firstfind.nl	ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info	-

✅ Authoritative Response

Server:204.14.183.8

NS records: ns1-08.azure-dns.com, ns2-08.azure-dns.net, ns3-08.azure-dns.org, ns4-08.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstfind.nl (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.46.139.115`
MX	1	`server31.firstfind.nl (pri: 10)`

Analysis

Hierarchy

server31.firstfind.nl is a parent of redirect.server31.firstfind.nl and ip4.server31.firstfind.nl.

Mail Server Role

server31.firstfind.nl acts as the mail server for monskey.be, hoogenhof.com, dyslexie-onderzoek.nl, monskey.de, re-be.nl and a few other domains.

mx1.firstfind.nl serves as a mail server, commonly paired with server31.firstfind.nl.

IP Addresses

server31.firstfind.nl points to a single IP: 37.46.139.115.

Other host names, for example mta-out12.simplemailservice.eu, mail.bewegendleren.nl, redirect.server31.firstfind.nl and ip4.server31.firstfind.nl share IP numbers with server31.firstfind.nl.

Mail Servers

server31.firstfind.nl is handled by a single mail server, server31.firstfind.nl.

server31.firstfind.nl has the same mail server setup as other domains, including monskey.be, hoogenhof.com, dyslexie-onderzoek.nl, monskey.de and re-be.nl.

Some mail servers are shared between server31.firstfind.nl and other domains, for example academybartels.info.

server31.firstfind.nl points to a single IP: 37.46.139.115.

server31.firstfind.nl - robtex.com