`mail.htmlschool.nl`

DNSSEC	⚠️ Not signed
A	2a06:2ec0:1::85^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0085.zxcs.nl`
A	185.104.29.18^{🇳🇱 AS-ZXCS185.104.29.0/24}

`htmlschool.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	2a06:2ec0:1::85^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
	A	185.104.29.18^{🇳🇱 AS-ZXCS185.104.29.0/24}
	NS	`ns.zxcs.nl` ⭐
	NS	`ns.zxcs.be`
	NS	`ns.zxcs.eu`
	MX	`mail.htmlschool.nl` ⭐
	TXT	`v=spf1 a mx ip4:185.104.29.0/24 ip4:185.104.29.18 ip6:2a06:2ec0:1:0:0:0:0:85 ...`
	SOA	`ns.zxcs.nl`hostmaster@htmlschool.nl 2026-01-19 #4

MX for

htmlschool.nl

Same first word

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DNS History

4 records (2 active, 2 former)

●A185.104.29.182026-03-26 → 2026-03-26 · 3 obs

○ 2016-07-25 07:35:46
● 2026-03-26 20:13:54
● 2026-03-26 23:44:20

○A2a02:27f8:1050::122015-08-20 → 2016-07-25 · 4 obs

● 2015-08-20 22:21:50
● 2016-07-25 07:35:46
○ 2026-03-26 20:13:54
○ 2026-03-26 23:44:20

●A2a06:2ec0:1::852026-03-26 → 2026-03-26 · 3 obs

○ 2016-07-25 07:35:46
● 2026-03-26 20:13:54
● 2026-03-26 23:44:20

○A46.21.172.1592015-08-20 → 2016-07-25 · 4 obs

● 2015-08-20 22:21:50
● 2016-07-25 07:35:46
○ 2026-03-26 20:13:54
○ 2026-03-26 23:44:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
htmlschool.nl	ns.zxcs.eu, ns.zxcs.nl, ns.zxcs.be	-

✅ Authoritative Response

Server:178.62.208.8

NS records: ns.zxcs.eu, ns.zxcs.nl, ns.zxcs.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.18`
AAAA	1	`2a06:2ec0:1::85`

Analysis

Mail Server Role

mail.htmlschool.nl functions as a mail server for htmlschool.nl.

IP Addresses

mail.htmlschool.nl resolves to two IP numbers: 2a06:2ec0:1::85 and 185.104.29.18.

other host names including magicmotion.eu, mail.theblindspot.nl, mail.jeroenkemp.nl, van-ess.nl and mail.getpaid.be share IP numbers with mail.htmlschool.nl.

mail.htmlschool.nl - robtex.com