mail.customstrainer.com - robtex.com

mail.customstrainer.com

DNSSEC⚠️ Not signed
A2a01:7c8:aab1:5d::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A149.210.144.147🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands

customstrainer.com

DNSSEC🔒 Signed (DS record present)
A2a01:7c8:aab1:5d::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network
A149.210.144.147🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands
NSns1.mijndnsserver.nl
NSns2.mijndnsserver.nl
NSns3.mijndnsserver.eu
NSns4.mijndnsserver.net
MXmail.customstrainer.com
TXTv=spf1 +a +mx +ip4:149.210.144.147 include:_spf.transip.email ~all
SOAns1.mijndnsserver.nlhostmaster@customstrainer.com 2026-03-11 #1

MX for

Same first word

Similar names

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...-
customstrainer.comns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net-

✅ Authoritative Response

Server:89.149.219.85

NS records: ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu, ns4.mijndnsserver.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2452ms | Queries: -

📄 Records

TypeCountSample Data
A1149.210.144.147
AAAA12a01:7c8:aab1:5d::1

Analysis

Mail Server Role

mail.customstrainer.com handles mail for customstrainer.com.

IP Addresses

mail.customstrainer.com points to two IP numbers: 2a01:7c8:aab1:5d::1 and 149.210.144.147.

Other host names such as 149-210-144-147.colo.transip.net, mail.logichecker.com, logichecker.com and customstrainer.com share IP numbers with mail.customstrainer.com.