coreswitch.nl - robtex.com

coreswitch.nl

DNSSEC⚠️ Not signed
NSns1.openprovider.nl ⭐
A2400:cb00:2049:1::a29f:1a0aπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=edcfc77b3c7ad58dbe65a37fe3c249a2a393375d
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAns1.openprovider.nldns@openprovider.eu 2024-01-15 #7

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-14 20:30:01 +0000 (EPOCH 1778790601)
SOAns1.dns.nldns@sidn.nl 2026-05-14 #41

Same first word

Similar names

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
coreswitch.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

βœ… Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 944ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS3ns1.openprovider.nl, ns3.openprovider.eu...
MX2mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)
TXT2protonmail-verification=edcfc77b3c7ad58d, v=spf1 include:_spf.protonmail.ch mx ~al
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

Name Servers

coreswitch.nl delegates to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

coreswitch.nl shares some name servers with other domains, for example mdap.info, eyecareforyou.nl, metataal.nl, sportmeters.com and discobar.nl.

Host names with two IP numbers:

ns2.openprovider.be: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

Mail Servers

coreswitch.nl is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

coreswitch.nl shares the mail server setup with other domains, for example fdev.nl, justinharr.com, hanssen.me, gesholding.com and thefallfamily.com.

coreswitch.nl shares some mail servers with other domains, at least partially; for instance matthawkins.co.uk, guanacotech.com, _dc-mx.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.habexsystems.com, code.supply and helfer.email.

Host names with three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.