mail.oltmans.nu - robtex.com

mail.oltmans.nu

DNSSEC⚠️ Not signed
A83.137.20.17🇳🇱 NEDERLANDNET-AS83.137.20.0/24
PTRmail.computel.nl

oltmans.nu

DNSSEC🔒 Signed (DS record present)
A2001:4038:0:220::41🇳🇱 NEDERLANDNET-AS2001:4038::/33
A78.41.77.41🇳🇱 NEDERLANDNET-AS78.41.77.0/24
NSns0.computel-standby.nl ⭐
NSns1.computel-standby.nl
NSns2.computel-standby.net
NSns3.computel-standby.eu
MXmail.wehaveaplan.nl ⭐
SOAns0.computel-standby.nlhostmaster@computel.nl 2021-11-09 #1

Previously MX for

oltmans.nu

Same first word

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A83.137.20.17109.106.173.140212.79.236.187
○A109.106.173.1402015-10-06 → 2016-03-15 · 5 obs
○ 2015-05-18 03:23:04
● 2015-10-06 01:27:02
● 2016-03-15 06:52:26
○ 2026-02-15 02:06:06
○ 2026-05-11 01:03:38
○A212.79.236.1872015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 03:23:04
○ 2015-10-06 01:27:02
○ 2026-05-11 01:03:38
●A83.137.20.172026-02-15 → 2026-05-11 · 3 obs
○ 2016-03-15 06:52:26
● 2026-02-15 02:06:06
● 2026-05-11 01:03:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...-
oltmans.nuns1.computel-standby.nl, ns2.computel-standby.net, ns3.computel-standby.eu-

✅ Authoritative Response

Server:83.137.17.10

NS records: ns1.computel-standby.nl, ns2.computel-standby.net, ns3.computel-standby.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

TypeCountSample Data
A183.137.20.17

Analysis

IP Addresses

mail.oltmans.nu points to a single IP number: 83.137.20.17.

Other host names, for instance mail.secureplanner.nl, mail.wehaveaplan.nl, mail.computel.nl, mail.navca.nl and mail.trekkertrek.nl share IP numbers with mail.oltmans.nu.