`mail.kees-postma.nl`

DNSSEC	⚠️ Not signed
A	2a00:f10:305:0:1c00:e7ff:fe00:522^{🇳🇱 CLDIN-NL2a00:f10::/29}
		PTR	`www62.totaalholding.nl`
A	185.87.187.234^{🇳🇱 CLDIN-NL185.87.184.0/22}

`kees-postma.nl`

	DNSSEC	⚠️ Not signed
	A	2a00:f10:305:0:1c00:e7ff:fe00:522^{🇳🇱 CLDIN-NL2a00:f10::/29}
	A	185.87.187.234^{🇳🇱 CLDIN-NL185.87.184.0/22}
	NS	`sandra.neostrada.nl` ⭐
	NS	`christina.neostrada.nl`
	NS	`lisa.neostrada.nl`
	MX	`mail.kees-postma.nl` ⭐
	TXT	`v=spf1 a mx include:spf.totaalholding.nl ip4:185.56.145.44 -all`
	TXT	`google-site-verification=HEKXUZqQqyMNuoWJ32PP3BQSiwIFypipYNksmBNPwbs`
	SOA	`sandra.neostrada.nl`hostmaster@neostrada.nl 2025-09-29 #1

MX for

kees-postma.nl

Same first word

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DNS History

4 records (2 active, 2 former)

○A185.56.145.442015-10-12 → 2016-09-16 · 5 obs

○ 2015-05-16 00:53:52
● 2015-10-12 17:06:04
● 2016-09-16 13:21:26
○ 2026-03-02 14:59:38
○ 2026-04-12 10:59:22

●A185.87.187.2342026-03-02 → 2026-04-12 · 3 obs

○ 2016-09-16 13:21:26
● 2026-03-02 14:59:38
● 2026-04-12 10:59:22

●A2a00:f10:305:0:1c00:e7ff:fe00:5222026-03-02 → 2026-04-12 · 3 obs

○ 2016-09-16 13:21:26
● 2026-03-02 14:59:38
● 2026-04-12 10:59:22

○A91.230.244.212015-05-16 → 2015-05-16 · 3 obs

● 2015-05-16 00:53:52
○ 2015-10-12 17:06:04
○ 2026-04-12 10:59:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
kees-postma.nl	lisa.neostrada.nl, sandra.neostrada.nl, christina.neostrada.nl	6 records

✅ Authoritative Response

Server:66.228.38.167

NS records: lisa.neostrada.nl, sandra.neostrada.nl, christina.neostrada.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.87.187.234`
AAAA	1	`2a00:f10:305:0:1c00:e7ff:fe00:522`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (lisa.neostrada.nl, lisa.neostrada.nl, sandra.neostrada.nl...)

Analysis

Mail Server Role

mail.kees-postma.nl acts as a mail server for kees-postma.nl.

IP Addresses

mail.kees-postma.nl points to two IP numbers: 2a00:f10:305:0:1c00:e7ff:fe00:522 and 185.87.187.234.

Other host names, for instance mail.ailiens.nl, drivingschoolrotterdam.com, nytram.com, mail.miriamklein.nl and miriamklein.nl share IP numbers with mail.kees-postma.nl.

mail.kees-postma.nl - robtex.com