double-security.nl - robtex.com

double-security.nl

DNSSEC⚠️ Not signed
A81.169.195.98🇩🇪 STRATO81.169.128.0/17 AG
PTRh2854549.stratoserver.net
NSns2.double-security.nl ⭐ ⚠️ Not in parent delegation
A81.169.195.98🇩🇪 STRATO81.169.128.0/17 AG
PTRh2854549.stratoserver.net
NSns1.double-security.nl ⚠️ Not in parent delegation
A81.169.195.98🇩🇪 STRATO81.169.128.0/17 AG
PTRh2854549.stratoserver.net
NSns1.nachtportiers.com ⚠️ Not in zone NS records
A81.169.195.98🇩🇪 STRATO81.169.128.0/17 AG
PTRh2854549.stratoserver.net
NSns2.nachtportiers.com ⚠️ Not in zone NS records
A85.214.68.113🇩🇪 STRATO85.214.0.0/15 AG
MXmail.double-security.nl ⭐
A81.169.195.98🇩🇪 STRATO81.169.128.0/17 AG
PTRh2854549.stratoserver.net
TXTv=spf1 +a +mx +a:h2854549.stratoserver.net -all
SOAns2.double-security.nlchriskuijt71@gmail.com 2026-04-06 #24

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-03 01:00:02 +0000 (EPOCH 1785718802)
SOAns1.dns.nldns@sidn.nl 2026-08-03 #2

Subdomains

ns2.double-security.nl
ns1.double-security.nl
mail.double-security.nl

Same first word

double-security.nl

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSns1.double-security.nlns1.nachtportiers.comns2.double-security.nlns2.nachtportiers.comns1.2be4u6.comns2.2be4u6.comMXmail.double-security.nlA81.169.195.9883.172.140.13
○NSns1.2be4u6.com2015-06-11 → 2017-03-13 · 4 obs
● 2015-06-11 20:11:48
● 2017-03-13 12:48:52
○ 2026-05-04 10:39:16
○ 2026-08-03 01:39:42
●NSns1.double-security.nl2026-05-04 → 2026-08-03 · 3 obs
○ 2017-03-13 12:48:52
● 2026-05-04 10:39:16
● 2026-08-03 01:39:42
●NSns1.nachtportiers.com2026-05-04 → 2026-08-03 · 3 obs
○ 2017-03-13 12:48:52
● 2026-05-04 10:39:16
● 2026-08-03 01:39:42
○NSns2.2be4u6.com2015-06-11 → 2017-03-13 · 4 obs
● 2015-06-11 20:11:48
● 2017-03-13 12:48:52
○ 2026-05-04 10:39:16
○ 2026-08-03 01:39:42
●NSns2.double-security.nl2026-05-04 → 2026-08-03 · 3 obs
○ 2017-03-13 12:48:52
● 2026-05-04 10:39:16
● 2026-08-03 01:39:42
●NSns2.nachtportiers.com2026-05-04 → 2026-08-03 · 3 obs
○ 2017-03-13 12:48:52
● 2026-05-04 10:39:16
● 2026-08-03 01:39:42
●MXmail.double-security.nl2015-06-11 → 2026-08-03 · 2 obs
● 2015-06-11 20:11:48
● 2026-08-03 01:39:42
●A81.169.195.982026-05-04 → 2026-08-03 · 3 obs
○ 2017-03-13 12:48:52
● 2026-05-04 10:39:16
● 2026-08-03 01:39:42
○A83.172.140.132015-06-11 → 2017-03-13 · 4 obs
● 2015-06-11 20:11:48
● 2017-03-13 12:48:52
○ 2026-05-04 10:39:16
○ 2026-08-03 01:39:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
double-security.nlns1.nachtportiers.com, ns2.nachtportiers.com-

✅ Authoritative Response

Server:81.169.195.98

NS records: ns1.nachtportiers.com, ns2.nachtportiers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for double-security.nl (unsigned zone)

⏱️ Timing

Total: 3642ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.195.98
NS2ns2.double-security.nl, ns1.double-security.nl
MX1mail.double-security.nl (pri: 10)
TXT1v=spf1 +a +mx +a:h2854549.stratoserver.n
SOA1ns2.double-security.nl chriskuijt71.gmai

Analysis

Hierarchy

The domain double-security.nl is parent to ns2.double-security.nl, ns1.double-security.nl and mail.double-security.nl.

IP Addresses

double-security.nl has exactly one IP address — 81.169.195.98.

ns1.nachtportiers.com, mail.double-security.nl, ns2.double-security.nl plus two other host names have IP numbers in common with double-security.nl.

Name Servers

Four name servers handle the delegation for double-security.nl: ns1.nachtportiers.com, ns2.nachtportiers.com, ns1.double-security.nl and ns2.double-security.nl.

double-security.nl shares at least some of its name servers with domains including mmgroup.nl, dronebusters.org and nachtportiers.com

Four hostnames, each with one IP address: ns1.nachtportiers.com, ns1.double-security.nl and ns2.double-security.nl all point to 81.169.195.98 and ns2.nachtportiers.com points to 85.214.68.113.

Three host names point to 81.169.195.98: ns1.nachtportiers.com, ns1.double-security.nl and ns2.double-security.nl.

Mail Servers

double-security.nl uses one mail server — mail.double-security.nl.

There is one IP number for mail.double-security.nl: 81.169.195.98.