`fallback.stonepro.nl`

DNSSEC	⚠️ Not signed
A	87.233.68.50^{🇳🇱 TrueServer-AS87.233.64.0/18 True TeleCity2 (AMS1) netblock}
		PTR	`backup01.stoneart.nl`

`stonepro.nl`

	DNSSEC	⚠️ Not signed
	A	87.233.89.66^{🇳🇱 TrueServer-AS87.233.64.0/18 True TeleCity2 (AMS1) netblock}
	NS	`auth01.dns.trueserver.nl` ⭐
	NS	`auth02.dns.trueserver.nl`
	NS	`auth03.dns.trueserver.nl`
	MX	`mail.stonepro.nl` ⭐
	MX	`fallback.stonepro.nl`⁽²⁰⁾
	TXT	`v=spf1 mx a include:spf.mandrillapp.com ?all`
	SOA	`auth01.dns.trueserver.nl`hostmaster@trueserver.nl 2017-05-22 #27

MX for

stonepro.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

1 record (1 active, 0 former)

●A87.233.68.502017-02-08 → 2026-03-28 · 2 obs

● 2017-02-08 07:19:10
● 2026-03-28 09:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
stonepro.nl	auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl	6 records

✅ Authoritative Response

Server:213.193.210.2

NS records: auth01.dns.trueserver.nl, auth02.dns.trueserver.nl, auth03.dns.trueserver.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stonepro.nl (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.233.68.50`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (auth01.dns.trueserver.nl, auth01.dns.trueserver.nl, auth02.dns.trueserver.nl...)

Analysis

Mail Server Role

fallback.stonepro.nl is the mail server for stonepro.nl.

With fallback.stonepro.nl, mail.stonepro.nl is commonly used as a mail server.

IP Addresses

fallback.stonepro.nl maps to IP address 87.233.68.50.

Other host names, for instance fallback.kamuz.nl, fallback.touristgroningen.nl, fallback.block030.nl, fallback.joelbv.nl and fallback.reinpol.nl share IP numbers with fallback.stonepro.nl.

fallback.stonepro.nl - robtex.com