rtcloud.nl - robtex.com

rtcloud.nl

DNSSECπŸ”’ Signed (DS record present)
A2a01:239:3bf:7100::1πŸ‡©πŸ‡ͺ IONOS-AS2a01:239::/32 IONOS SE ber.de
A87.106.105.200πŸ‡©πŸ‡ͺ IONOS-AS87.106.104.0/23 IONOS SE ber.de
NSns3.stratoserver.net ⭐
A2607:f1c0:fe:53:185:132:34:159πŸ‡ΊπŸ‡Έ IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns3.stratoserver.net
A185.132.34.159πŸ‡©πŸ‡ͺ IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns3.stratoserver.net
NSns4.stratoserver.net
A2001:8d8:fe:53:5747:2a74:d:32πŸ‡©πŸ‡ͺ IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns4.stratoserver.net
A217.160.80.159πŸ‡©πŸ‡ͺ IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns4.stratoserver.net
MXrtcloud.nl ⭐ πŸ”’
A2a01:239:3bf:7100::1πŸ‡©πŸ‡ͺ IONOS-AS2a01:239::/32 IONOS SE ber.de
A87.106.105.200πŸ‡©πŸ‡ͺ IONOS-AS87.106.104.0/23 IONOS SE ber.de
PTRrtcloud.nl
MXrelay.rzone.de(100)
A81.169.145.96πŸ‡©πŸ‡ͺ STRATO81.169.144.0/22 AG
PTRrelay.rzone.de
TXTv=spf1 mx a include:spf.ews.kpnxchange.com ~all
SOAns3.stratoserver.nethostmaster@strato-rz.de 2025-04-18 #29

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-13 16:30:01 +0000 (EPOCH 1776097801)
SOAns1.dns.nldns@sidn.nl 2026-04-13 #32

PTR for

MX for

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns3.stratoserver.netns4.stratoserver.netMXrelay.rzone.dertcloud.nlA2a01:239:3bf:7100::187.106.105.200
●NSns3.stratoserver.net2026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04
●NSns4.stratoserver.net2026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04
●MXrelay.rzone.de2026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04
●MXrtcloud.nl2026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04
●A2a01:239:3bf:7100::12026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04
●A87.106.105.2002026-04-10 β†’ 2026-04-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-04-13 16:59:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
rtcloud.nlns3.stratoserver.net, ns4.stratoserver.net-

βœ… Authoritative Response

Server:185.132.34.159

NS records: ns3.stratoserver.net, ns4.stratoserver.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 633ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A187.106.105.200
AAAA12a01:239:3bf:7100::1
NS2ns4.stratoserver.net, ns3.stratoserver.net
MX2rtcloud.nl (pri: 10), relay.rzone.de (pri: 100)
TXT1v=spf1 mx a include:spf.ews.kpnxchange.c
SOA1ns3.stratoserver.net hostmaster.strato-r

Analysis

Mail Server Role

rtcloud.nl acts as the mail server for rtcloud.nl and rtonline.nl.

Mail servers relay.rzone.de and rtonline.nl are commonly used with rtcloud.nl.

IP Addresses

rtcloud.nl resolves to two IPs: 2a01:239:3bf:7100::1 and 87.106.105.200.

Name Servers

rtcloud.nl is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

rtcloud.nl shares the same name server setup as other domains, for example pa-k.de, soundzentrum.de, zeitlos-enger.de, mineralienfachhandel.com and campingkompass.de.

Host names with two IP numbers:

ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159

ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159

Mail Servers

Two mail servers handle rtcloud.nl: rtcloud.nl and relay.rzone.de.

rtcloud.nl shares mail servers with other domains at least partially, including jpopsuki.eu, ing-hoba.de, bso.de, regioonline.nl and kersbergen.net.

these mail servers are often used with aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with two IP numbers: rtcloud.nl points to 2a01:239:3bf:7100::1 and 87.106.105.200.

Host names with one IP number: relay.rzone.de points to 81.169.145.96.