rtcloud.nl - dns.ninja

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: 2026-06-13 04:30:01 +0000 (EPOCH 1781325001)
SOAns1.dns.nldns@sidn.nl 2026-06-13 #9

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†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36
●NSns4.stratoserver.net2026-04-10 β†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36
●MXrelay.rzone.de2026-04-10 β†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36
●MXrtcloud.nl2026-04-10 β†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36
●A2a01:239:3bf:7100::12026-04-10 β†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36
●A87.106.105.2002026-04-10 β†’ 2026-06-13 Β· 2 obs
● 2026-04-10 14:43:50
● 2026-06-13 05:14:36

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: 435ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A187.106.105.200
AAAA12a01:239:3bf:7100::1
NS2ns4.stratoserver.net, ns3.stratoserver.net
MX2relay.rzone.de (pri: 100), rtcloud.nl (pri: 10)
TXT1v=spf1 mx a include:spf.ews.kpnxchange.c
SOA1ns3.stratoserver.net hostmaster.strato-r

Analysis

Mail Server Role

rtcloud.nl serves as a mail server for both rtcloud.nl and rtonline.nl.

relay.rzone.de and rtonline.nl commonly serve as mail servers alongside rtcloud.nl.

IP Addresses

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

Name Servers

rtcloud.nl is served by two delegated name servers, ns3.stratoserver.net and ns4.stratoserver.net.

rtcloud.nl shares its name server setup with other domains, including pa-k.de, soundzentrum.de, zeitlos-enger.de and two others.

Each of the two host names carries two IP addresses: ns3.stratoserver.net points to 185.132.34.159 and 2607:f1c0:fe:53:185:132:34:159, and ns4.stratoserver.net points to 217.160.80.159 and 2001:8d8:fe:53:5747:2a74:d:32.

Mail Servers

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

rtcloud.nl shares mail servers β€” at least in part β€” with other domains, including jpopsuki.eu, ing-hoba.de, bso.de and two others.

These mail servers frequently appear alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with two IP numbers:

rtcloud.nl maps to two IP addresses β€” 87.106.105.200 and 2a01:239:3bf:7100::1.

Host names with one IP number:

relay.rzone.de points to the IP address 81.169.145.96.