`mail.proefstation.com`

	DNSSEC	⚠️ Not signed
	A	2a03:3c00:a002:240::1008^{🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327}
	A	141.138.169.243^{🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}

`proefstation.com`

	DNSSEC	🔒 Signed (DS record present)
	A	2a03:3c00:a002:240::1008^{🇳🇱 PREVIDER-AS2a03:3c00:8000::/34 NL-ANTAGONIST-20230327}
	A	141.138.169.243^{🇳🇱 PREVIDER-AS141.138.168.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL}
	NS	`webhostingserver.g1-dns.one` ⭐
	NS	`webhostingserver.g1-dns.com`
	MX	`mail.proefstation.com` ⭐
	TXT	`v=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ...`
	SOA	`webhostingserver.g1-dns.one`hostmaster@webhostingserver.nl 2026-02-16 #1

MX for

proefstation.com

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DNS History

3 records (2 active, 1 former)

○A141.138.168.1142017-01-07 → 2017-01-07 · 3 obs

● 2017-01-07 23:49:16
○ 2026-02-18 08:00:16
○ 2026-03-27 02:06:34

●A141.138.169.2432026-02-18 → 2026-03-27 · 3 obs

○ 2017-01-07 23:49:16
● 2026-02-18 08:00:16
● 2026-03-27 02:06:34

●A2a03:3c00:a002:240::10082026-02-18 → 2026-03-27 · 3 obs

○ 2017-01-07 23:49:16
● 2026-02-18 08:00:16
● 2026-03-27 02:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
proefstation.com	webhostingserver.g1-dns.com, webhostingserver.g1-dns.one	2 records

✅ Authoritative Response

Server:195.206.121.15

NS records: webhostingserver.g1-dns.com, webhostingserver.g1-dns.one

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.138.169.243`
AAAA	1	`2a03:3c00:a002:240::1008`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (webhostingserver.g1-dns.com, webhostingserver.g1-dns.com)

Analysis

Mail Server Role

mail.proefstation.com is the mail server for proefstation.com.

IP Addresses

mail.proefstation.com resolves to two IPs: 2a03:3c00:a002:240::1008 and 141.138.169.243.

other host names for instance brijs.nl, mail.rtm-xl.nl, mail.relaxtanning.nl, www.doedactiek.nl and lexialegal.com share IP numbers with mail.proefstation.com.

mail.proefstation.com - robtex.com