`fallback.cross4u.nl`

DNSSEC	⚠️ Not signed
A	2a02:2870:c002:1::12^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
		PTR	`fallback2.ospito.net`
A	46.17.15.251^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}

`cross4u.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	46.17.10.216^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
	NS	`ns11.2makeitwork.nl` ⭐
	NS	`ns12.2makeitwork.nl`
	MX	`cross4u-nl.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 a mx ip4:46.17.10.216 ip4:46.17.10.211 include:spf-westeu.emailsignatu...`
	TXT	`MS=ms28078691`
	SOA	`ns11.2makeitwork.nl`hostmaster@cross4u.nl 2026-03-01 #1

Previously MX for

cross4u.nl

Same first word

fallback.ru

fallback.de

fallback.ca

fallback.it

fallback.zone

fallback.be

fallback.nl

fallback.net

fallback.info

fallback.mx

fallback.fr

fallback.at

fallback.org

fallback.biz

fallback.com

fallback.io

DNS History

2 records (2 active, 0 former)

●A2a02:2870:c002:1::122026-03-28 → 2026-03-28 · 2 obs

○ 2015-07-14 13:27:48
● 2026-03-28 16:35:18

●A46.17.15.2512015-07-14 → 2026-03-28 · 2 obs

● 2015-07-14 13:27:48
● 2026-03-28 16:35:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
cross4u.nl	ns11.2makeitwork.nl, ns12.2makeitwork.nl	-

✅ Authoritative Response

Server:46.17.15.250

NS records: ns11.2makeitwork.nl, ns12.2makeitwork.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.17.15.251`
AAAA	1	`2a02:2870:c002:1::12`

Analysis

IP Addresses

fallback.cross4u.nl has two IP numbers: 2a02:2870:c002:1::12 and 46.17.15.251.

Other host names, for instance fallback.bronbewustzijn.eu, fallback.trudodak.com, fallback.challengeyourlimitspt.com, fallback.domainmasters.nl and fallback.cameleonorchids.com share IP numbers with fallback.cross4u.nl.

fallback.cross4u.nl - robtex.com