`fallback.madeo.nl`

DNSSEC	⚠️ Not signed
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`

`madeo.nl`

	DNSSEC	🔒 Signed (DS record present)
	A	31.201.57.207^{🇳🇱 Odido31.201.0.0/16 Netherlands}
	NS	`shades02.rzone.de` ⭐
	NS	`docks18.rzone.de`
	MX	`smtp.rzone.de` ⭐
	SOA	`shades02.rzone.de`hostmaster@strato-rz.de 2023-04-18 #65

MX for

saelmans.com

Previously MX for

Same first word

fallback.at

fallback.org

fallback.biz

fallback.com

fallback.io

fallback.ru

fallback.de

fallback.ca

fallback.it

fallback.zone

fallback.be

fallback.nl

fallback.net

fallback.info

fallback.mx

fallback.fr

DNS History

2 records (1 active, 1 former)

●MXsmtp.rzone.de2026-02-16 → 2026-03-27 · 2 obs

● 2026-02-16 11:36:14
● 2026-03-27 23:44:22

○A77.72.148.1592015-08-03 → 2026-02-16 · 4 obs

● 2015-08-03 19:15:22
● 2026-02-16 11:36:14
○ 2026-02-23 01:16:46
○ 2026-03-27 23:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
madeo.nl	docks18.rzone.de, shades02.rzone.de	-

✅ Authoritative Response

Server:185.132.34.129

NS records: docks18.rzone.de, shades02.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 760ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtp.rzone.de (pri: 5)`

Analysis

Mail Server Role

fallback.madeo.nl serves as the mail server for saelmans.com.

mail.saelmans.com and mailrelay.planet.nl are commonly used as mail servers together with fallback.madeo.nl.

Mail Servers

fallback.madeo.nl is served by a single mail server, smtp.rzone.de.

fallback.madeo.nl uses the same mail server setup as other domains such as academicwritingcenter.com, voedingsstof.com, samsof.fr, focalize.nl and trouwringenkopen.com.

Hostname smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

fallback.madeo.nl - robtex.com