securitysim.nl - dns.ninja

`securitysim.nl`

DNSSEC	⚠️ Not signed
A	2a00:1938:1:2::a141^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
		PTR	`server01.lbmedia.nl`
A	178.251.26.254^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
NS	`ns1.lbmedia.nl` ⭐
		A	2a00:1938:1:2::a141^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
			PTR	`server01.lbmedia.nl`
		A	178.251.26.254^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
			PTR	`server01.lbmedia.nl`
NS	`ns2.lbmedia.nl`
		A	2a00:1938:1::a0b1^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
			PTR	`lbweb.lbmedia.nl`
		A	178.251.24.190^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
			PTR	`lbweb.lbmedia.nl`
MX	`mail.securitysim.nl` ⭐
		A	2a00:1938:1:2::a141^{🇳🇱 INTERRACKS-AS2a00:1938::/32 InterRacks}
			PTR	`server01.lbmedia.nl`
		A	178.251.26.254^{🇳🇱 INTERRACKS-AS178.251.24.0/21 InterRacks}
			PTR	`server01.lbmedia.nl`
TXT	`v=spf1 a mx ip4:178.251.26.254 ip4:185.110.172.21 ip4:185.239.62.85 ip6:2001:...`
SOA	`ns1.lbmedia.nl`hostmaster@securitysim.nl 2026-07-02 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-08 03:00:01 +0000 (EPOCH 1786158001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-08 #6

Subdomains

mail.securitysim.nl

Same first word

securitysim.de

securitysim.nl

securitysim.co.uk

Similar names

smisecurity.net

missecurity.com

simsecurity.com

imssecurity.com

ismsecurity.com.au

smisecurity.org

msisecurity.biz

DNS History

11 records (5 active, 6 former)

●NSns1.lbmedia.nl2026-02-24 → 2026-08-08 · 3 obs

○ 2020-02-17 23:45:26
● 2026-02-24 21:24:42
● 2026-08-08 04:38:00

●NSns2.lbmedia.nl2026-02-24 → 2026-08-08 · 3 obs

○ 2020-02-17 23:45:26
● 2026-02-24 21:24:42
● 2026-08-08 04:38:00

○NSnszero1.axc.nl2015-06-19 → 2020-02-17 · 4 obs

● 2015-06-19 01:34:22
● 2020-02-17 23:45:26
○ 2026-02-24 21:24:42
○ 2026-08-08 04:38:00

○NSnszero2.axc.nl2015-06-19 → 2020-02-17 · 4 obs

● 2015-06-19 01:34:22
● 2020-02-17 23:45:26
○ 2026-02-24 21:24:42
○ 2026-08-08 04:38:00

●MXmail.securitysim.nl2015-06-19 → 2026-08-08 · 2 obs

● 2015-06-19 01:34:22
● 2026-08-08 04:38:00

●A178.251.26.2542026-02-24 → 2026-08-08 · 3 obs

○ 2020-02-17 23:45:26
● 2026-02-24 21:24:42
● 2026-08-08 04:38:00

○A185.110.172.212020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-17 18:22:04
● 2020-02-17 23:45:26
○ 2026-02-24 21:24:42
○ 2026-08-08 04:38:00

○A185.3.210.1162016-02-07 → 2017-03-17 · 5 obs

○ 2015-11-02 20:08:30
● 2016-02-07 02:00:54
● 2017-03-17 18:22:04
○ 2020-02-17 23:45:26
○ 2026-08-08 04:38:00

○A2001:4cb8:1:ff15::22015-06-19 → 2015-11-02 · 4 obs

● 2015-06-19 01:34:22
● 2015-11-02 20:08:30
○ 2016-02-07 02:00:54
○ 2026-08-08 04:38:00

●A2a00:1938:1:2::a1412026-02-24 → 2026-08-08 · 3 obs

○ 2020-02-17 23:45:26
● 2026-02-24 21:24:42
● 2026-08-08 04:38:00

○A81.21.136.402015-06-19 → 2015-11-02 · 4 obs

● 2015-06-19 01:34:22
● 2015-11-02 20:08:30
○ 2016-02-07 02:00:54
○ 2026-08-08 04:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
securitysim.nl	ns2.lbmedia.nl, ns1.lbmedia.nl	4 records

✅ Authoritative Response

Server:178.251.24.190

NS records: ns2.lbmedia.nl, ns1.lbmedia.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securitysim.nl (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.251.26.254`
AAAA	1	`2a00:1938:1:2::a141`
NS	2	`ns1.lbmedia.nl, ns2.lbmedia.nl`
MX	1	`mail.securitysim.nl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:178.251.26.254 ip4:185.1`
SOA	1	`ns1.lbmedia.nl hostmaster.securitysim.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.lbmedia.nl, ns1.lbmedia.nl, ns2.lbmedia.nl...)

Analysis

Hierarchy

The domain mail.securitysim.nl falls under the parent securitysim.nl.

IP Addresses

securitysim.nl points to the IP addresses 178.251.26.254 and 2a00:1938:1:2::a141

Additional host names — mail.recreaparts.nl, lbns1.lbmedia.nl, mail.erotischplaza.nl and two others — share IP numbers with securitysim.nl.

Name Servers

DNS delegation for securitysim.nl points to two name servers: ns1.lbmedia.nl and ns2.lbmedia.nl.

securitysim.nl shares its name server setup with other domains, including joozz.nl, rpcsystems.nl, bezouwen.nl and two others.

At least some of securitysim.nl's name servers are shared with other domains, for example gemstonebeads.nl, breaglegarden.nl, retrafo.nl and two more.

These name servers tend to be used in conjunction with the name servers lbns2.lbmedia.nl.

ns1.lbmedia.nl directs to 178.251.26.254 and 2a00:1938:1:2::a141. ns2.lbmedia.nl directs to 178.251.24.190 and 2a00:1938:1::a0b1. Each host name carries two IP addresses.

Mail Servers

securitysim.nl has one mail server: mail.securitysim.nl.

mail.securitysim.nl directs to two IP numbers, 178.251.26.254 and 2a00:1938:1:2::a141.