mail.4u-tech.nl - robtex.com

mail.4u-tech.nl

DNSSEC⚠️ Not signed
A51.89.99.144🇬🇧 OVH51.89.0.0/16
PTRweb08.webbots.nl

4u-tech.nl

DNSSEC⚠️ Not signed
A51.89.99.144🇬🇧 OVH51.89.0.0/16
NSns11.webbots.nl ⭐
NSns12.webbots.nl
MXmail.4u-tech.nl ⭐
TXTv=spf1 a mx ip4:51.89.99.144 ip6:2001:41d0:700:3790:0:0:0:0 ~all
SOAns11.webbots.nlhostmaster@4u-tech.nl 2025-10-26 #0
WOT: SAFE (71/100)
WOT: SAFE (96/100)

MX for

4u-tech.nl

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A51.89.99.144176.56.224.210
○A176.56.224.2102015-06-13 → 2016-05-01 · 4 obs
● 2015-06-13 15:30:20
● 2016-05-01 10:49:06
○ 2026-04-15 21:17:56
○ 2026-04-24 00:59:52
●A51.89.99.1442026-04-15 → 2026-04-24 · 3 obs
○ 2016-05-01 10:49:06
● 2026-04-15 21:17:56
● 2026-04-24 00:59:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
4u-tech.nlns11.webbots.nl, ns12.webbots.nl-

✅ Authoritative Response

Server:51.89.99.144

NS records: ns11.webbots.nl, ns12.webbots.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4u-tech.nl (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

TypeCountSample Data
A151.89.99.144

Analysis

Mail Server Role

mail.4u-tech.nl serves as the mail server for 4u-tech.nl.

IP Addresses

mail.4u-tech.nl points to an IP address: 51.89.99.144.

other host names include mail.steamsigmaker.de, kamagraoraljellykaufen.de, mecasyst.be, metrieken.nl and mclicense.de; they share IP numbers with mail.4u-tech.nl.