`bookstack.ricardopersoon.nl`

DNSSEC	⚠️ Not signed
A	5.200.2.181^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
		PTR	`web02.ulanti.com`
NS	`ns1.ulanti.com` ⭐ ⚠️ Not in parent delegation
		A	2a00:1630:10:1003:0:501b:0:1^{🇳🇱 i3Dnet2a00:1630::/32 i3D.net B.V. Rotterdam Netherlands}
			PTR	`ns1.ulanti.com`
		A	5.200.2.171^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
			PTR	`ns1.ulanti.com`
NS	`ns2.ulanti.nl` ⚠️ Not in parent delegation
		A	2a02:348:5e6:1::1700^{🇳🇱 XL-AS2a02:348:5e6::/48 XL Internet Services BV}
			PTR	`ns2.ulanti.com`
		A	213.187.242.107^{🇳🇱 XL-AS213.187.240.0/21 XL Network}
			PTR	`ns2.ulanti.com`
NS	`ns3.ulanti.net` ⚠️ Not in parent delegation
		A	2a02:2770:6:0:21a:4aff:feeb:8134^{🇳🇱 TILAA2a02:2770::/32 Routed by Tilaa}
			PTR	`ns3.ulanti.com`
		A	37.252.123.25^{🇳🇱 TILAA37.252.123.0/24 Routed by Tilaa}
			PTR	`ns3.ulanti.com`
SOA	`ns1.ulanti.com`hostmaster@bookstack.ricardopersoon.nl 2025-05-25 #2

`ricardopersoon.nl`

	DNSSEC	⚠️ Not signed
	A	5.200.2.181^{🇳🇱 i3Dnet5.200.0.0/19 Interactive 3D B.V. (AS49544)}
	NS	`ns1.ulanti.com` ⭐
	NS	`ns2.ulanti.nl`
	NS	`ns3.ulanti.net`
	MX	`web02.ulanti.com` ⭐
	TXT	`v=spf1 a mx ip4:5.200.2.181 -all`
	SOA	`ns1.ulanti.com`hostmaster@ricardopersoon.nl 2026-02-23 #0

Same first word

bookstack.info

bookstack.jp

bookstack.fm

bookstack.cn

bookstack.org

bookstack.co

bookstack.ru

bookstack.io

bookstack.dev

bookstack.in

bookstack.com

bookstack.net

DNS History

4 records (4 active, 0 former)

●NSns1.ulanti.com2026-02-20 → 2026-05-15 · 2 obs

● 2026-02-20 10:23:58
● 2026-05-15 20:24:48

●NSns2.ulanti.nl2026-02-20 → 2026-05-15 · 2 obs

● 2026-02-20 10:23:58
● 2026-05-15 20:24:48

●NSns3.ulanti.net2026-02-20 → 2026-05-15 · 2 obs

● 2026-02-20 10:23:58
● 2026-05-15 20:24:48

●A5.200.2.1812026-02-20 → 2026-05-15 · 2 obs

● 2026-02-20 10:23:58
● 2026-05-15 20:24:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
ricardopersoon.nl	ns1.ulanti.com, ns2.ulanti.nl, ns3.ulanti.net	1 record

✅ Authoritative Response

Server:213.187.242.107

NS records: ns1.ulanti.com, ns2.ulanti.nl, ns3.ulanti.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ricardopersoon.nl (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.200.2.181`
NS	3	`ns1.ulanti.com, ns2.ulanti.nl...`
SOA	1	`ns1.ulanti.com hostmaster.bookstack.rica`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns2.ulanti.nl)

Analysis

IP Addresses

bookstack.ricardopersoon.nl points to a single IP address: 5.200.2.181.

Other host names such as ulanti.nl, evianon.com, web02.ulanti.com, mail.ulanti.net and ricardopersoon.nl share IP numbers with bookstack.ricardopersoon.nl.

Name Servers

bookstack.ricardopersoon.nl is delegated to three name servers: ns1.ulanti.com, ns3.ulanti.net and ns2.ulanti.nl.

At least part of the name servers for bookstack.ricardopersoon.nl are shared with other domains, for instance ulanti.net, yoghurt.nl, dutchmeals.com, ethorians.com and ulanti.com.

Host names with two IP numbers:

ns1.ulanti.com points to 2a00:1630:10:1003:0:501b:0:1 and 5.200.2.171

ns3.ulanti.net points to 2a02:2770:6:0:21a:4aff:feeb:8134 and 37.252.123.25

ns2.ulanti.nl points to 2a02:348:5e6:1::1700 and 213.187.242.107

bookstack.ricardopersoon.nl - robtex.com