`mail.professionaldevelopment.nl`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:1c17:fa73::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	142.132.181.81^{🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC}

`professionaldevelopment.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:4f8:c014:b2d8::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	88.198.116.121^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
	NS	`ns1.dovendi.nl` ⭐
	NS	`ns2.dovendi.eu`
	NS	`ns3.dovendi.eu`
	MX	`mailx.xnsregistrar.com` ⭐
	TXT	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6`
	TXT	`dan-ownership-verification=2de7dbe2`
	TXT	`v=spf1 -all`
	TXT	`afternic-verification-8jDbcERHhqPtecPbFcqVib`
	SOA	`ns1.dovendi.nl`info@dovendi.com 2026-03-10 #2

Same first word

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DNS History

5 records (2 active, 3 former)

○A141.8.224.1232015-11-23 → 2016-03-15 · 5 obs

○ 2015-07-14 13:26:38
● 2015-11-23 02:32:06
● 2016-03-15 18:25:42
○ 2016-08-07 23:27:20
○ 2026-04-14 06:26:42

○A141.8.224.1532015-07-14 → 2015-07-14 · 3 obs

● 2015-07-14 13:26:38
○ 2015-11-23 02:32:06
○ 2026-04-14 06:26:42

●A142.132.181.812026-04-14 → 2026-04-14 · 2 obs

○ 2016-08-07 23:27:20
● 2026-04-14 06:26:42

●A2a01:4f8:1c17:fa73::12026-04-14 → 2026-04-14 · 2 obs

○ 2016-08-07 23:27:20
● 2026-04-14 06:26:42

○A37.97.135.1292016-08-07 → 2016-08-07 · 3 obs

○ 2016-03-15 18:25:42
● 2016-08-07 23:27:20
○ 2026-04-14 06:26:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
professionaldevelopment.nl	ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu	-

✅ Authoritative Response

Server:95.168.166.87

NS records: ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.132.181.81`
AAAA	1	`2a01:4f8:1c17:fa73::1`

Analysis

IP Addresses

mail.professionaldevelopment.nl points to two IP numbers: 2a01:4f8:1c17:fa73::1 and 142.132.181.81.

Other host names, for instance office.fanu.nl, cpanel.imtt.fr, mail.valuepak.de, mail.weddingshow.nl and main2.imbo.nl share IP numbers with mail.professionaldevelopment.nl.

mail.professionaldevelopment.nl - robtex.com