`mail.klopstra.com`

DNSSEC	⚠️ Not signed
A	2a00:5140:ed04:1107::1^{🇳🇱 EQuest-AS2a00:5140::/32 e-Quest IPv6 allocation}
		PTR	`server23.skyhighhosting.nl`
A	77.75.48.107^{🇳🇱 EQuest-AS77.75.48.0/22}

`klopstra.com`

	DNSSEC	🔒 Signed (DS record present)
	A	2a00:5140:ed04:1107::1^{🇳🇱 EQuest-AS2a00:5140::/32 e-Quest IPv6 allocation}
	A	77.75.48.107^{🇳🇱 EQuest-AS77.75.48.0/22}
	NS	`ns1.skyhighhosting.nl` ⭐
	NS	`ns2.skyhighhosting.nl`
	MX	`mail.klopstra.com` ⭐
	TXT	`v=spf1 a mx ip4:77.75.48.107 ip6:2a00:5140:ed04:1107:0:0:0:1 ~all`
	SOA	`ns1.skyhighhosting.nl`hostmaster@klopstra.com 2026-02-26 #21

MX for

klopstra.com

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DNS History

2 records (2 active, 0 former)

●A2a00:5140:ed04:1107::12026-03-26 → 2026-05-15 · 5 obs

● 2026-03-26 15:16:38
● 2026-03-27 15:36:12
○ 2026-03-27 16:13:04
● 2026-05-06 23:40:54
● 2026-05-15 05:41:44

●A77.75.48.1072026-03-26 → 2026-05-15 · 5 obs

● 2026-03-26 15:16:38
● 2026-03-27 15:36:12
○ 2026-03-27 16:13:04
● 2026-05-06 23:40:54
● 2026-05-15 05:41:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
klopstra.com	ns1.skyhighhosting.nl, ns2.skyhighhosting.nl	-

✅ Authoritative Response

Server:185.233.212.34

NS records: ns1.skyhighhosting.nl, ns2.skyhighhosting.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.75.48.107`
AAAA	1	`2a00:5140:ed04:1107::1`

Analysis

Mail Server Role

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

IP Addresses

mail.klopstra.com points to two IPs: 2a00:5140:ed04:1107::1 and 77.75.48.107.

Other host names including dmes.nl, stekofire.nl, mail.drentsekoe.nl, mail.eshuis-wams.nl and mail.bureauinfocus.nl share IP numbers with mail.klopstra.com.

mail.klopstra.com - robtex.com