`fallback3.guzzco.nl`

DNSSEC	⚠️ Not signed
A	2a02:2870:c002:2::12^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
		PTR	`fallback3.ospito.eu`
A	46.17.14.251^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}

`guzzco.nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.ospito.nl` ⭐
	NS	`ns2.ospito.net`
	NS	`ns3.ospito.eu`
	MX	`mail.guzzco.nl` ⭐
	MX	`fallback1.guzzco.nl`⁽²⁰⁾
	MX	`fallback2.guzzco.nl`⁽³⁰⁾
	MX	`fallback3.guzzco.nl`⁽⁴⁰⁾
	TXT	`v=spf1 a mx ip4:46.17.8.90 ~all`
	SOA	`ns1.ospito.nl`hostmaster@guzzco.nl 2026-04-01 #1

MX for

guzzco.nl

DNS History

3 records (2 active, 1 former)

●A2a02:2870:c002:2::122026-04-24 → 2026-04-24 · 3 obs

○ 2015-10-19 23:30:14
● 2026-04-24 08:18:10
● 2026-04-24 11:27:24

○A46.17.13.2512015-05-13 → 2015-05-13 · 3 obs

● 2015-05-13 22:11:14
○ 2015-10-19 23:30:14
○ 2026-04-24 11:27:24

●A46.17.14.2512015-10-19 → 2026-04-24 · 3 obs

○ 2015-05-13 22:11:14
● 2015-10-19 23:30:14
● 2026-04-24 11:27:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
guzzco.nl	ns1.ospito.nl, ns2.ospito.net, ns3.ospito.eu	2 records

✅ Authoritative Response

Server:46.17.8.250

NS records: ns1.ospito.nl, ns2.ospito.net, ns3.ospito.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.17.14.251`
AAAA	1	`2a02:2870:c002:2::12`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ospito.nl, ns1.ospito.nl)

Analysis

Mail Server Role

fallback3.guzzco.nl is the mail server for guzzco.nl.

fallback1.guzzco.nl, fallback2.guzzco.nl and mail.guzzco.nl are commonly used as mail servers together with fallback3.guzzco.nl.

IP Addresses

fallback3.guzzco.nl resolves to two IPs: 2a02:2870:c002:2::12 and 46.17.14.251.

other host names for instance fallback3.kuijsconnections.eu, fallback3.erikvangurp.com, fallback3.etoi.nl, fallback3.luciaganieva.com and fallback3.server01.slaveserver.net share IP numbers with fallback3.guzzco.nl.

fallback3.guzzco.nl - robtex.com