`lessons-learned.nl`

DNSSEC	⚠️ Not signed
A	85.214.202.225^{🇩🇪 STRATO85.214.0.0/15 AG}
NS	`ns1.yoursrs.com` ⭐
		A	2603:1020:200::682f:a758^{🇳🇱 Microsoft2603:1000::/25 MICROSOFT}
		A	104.47.151.178^{🇳🇱 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`ns1.yoursrs.com`
NS	`ns2.yoursrs.com`
		A	2603:1020:c01:4::8^{🇩🇪 Microsoft2603:1000::/25 MICROSOFT}
		A	20.79.93.42^{🇩🇪 Microsoft20.64.0.0/10}
			PTR	`ns2.yoursrs.com`
MX	`h2856436.stratoserver.net`⁽²⁰⁾
TXT	`v=spf1 a mx ip4:85.214.202.225 -all`
SOA	`ns1.yoursrs.com`hostmaster@lessons-learned.nl 2023-05-12 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐ 🔒
	NS	`ns3.dns.nl` 🔒
	NS	`ns4.dns.nl` 🔒
	TXT	`nl zone update: 2026-03-15 06:00:02 +0000 (EPOCH 1773554402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-15 #12

Same first word

lessons-learned.nl

lessons-learned.net

DNS History

10 records (4 active, 6 former)

○NSns01.one.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 02:47:16
● 2017-02-09 05:10:34
○ 2019-04-16 18:38:14
○ 2026-03-23 23:35:08

○NSns02.one.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 02:47:16
● 2017-02-09 05:10:34
○ 2019-04-16 18:38:14
○ 2026-03-23 23:35:08

●NSns1.yoursrs.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-04-16 18:38:14
● 2026-03-23 23:35:06
● 2026-03-23 23:35:08

●NSns2.yoursrs.com2026-03-23 → 2026-03-23 · 3 obs

○ 2019-04-16 18:38:14
● 2026-03-23 23:35:06
● 2026-03-23 23:35:08

●MXh2856436.stratoserver.net2026-03-23 → 2026-03-23 · 3 obs

○ 2019-04-16 18:38:14
● 2026-03-23 23:35:06
● 2026-03-23 23:35:08

○MXmxcluster1.one.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 02:47:16
● 2017-02-09 05:10:34
○ 2019-04-16 18:38:14
○ 2026-03-23 23:35:08

○MXmxcluster2.one.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 02:47:16
● 2017-02-09 05:10:34
○ 2019-04-16 18:38:14
○ 2026-03-23 23:35:08

○A46.30.212.1522015-07-13 → 2016-07-03 · 4 obs

● 2015-07-13 02:47:16
● 2016-07-03 10:17:12
○ 2017-02-09 05:10:34
○ 2026-03-23 23:35:08

○A46.30.213.2262017-02-09 → 2017-02-09 · 4 obs

○ 2016-07-03 10:17:12
● 2017-02-09 05:10:34
○ 2019-04-16 18:38:14
○ 2026-03-23 23:35:08

●A85.214.202.2252026-03-23 → 2026-03-23 · 3 obs

○ 2019-04-16 18:38:14
● 2026-03-23 23:35:06
● 2026-03-23 23:35:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
lessons-learned.nl	ns1.yoursrs.com, ns2.yoursrs.com	-

✅ Authoritative Response

Server:20.79.93.42

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessons-learned.nl (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.202.225`
NS	2	`ns1.yoursrs.com, ns2.yoursrs.com`
MX	2	`h2856436.stratoserver.net (pri: 10), h2856436.stratoserver.net (pri: 20)`
TXT	1	`v=spf1 a mx ip4:85.214.202.225 -all`
SOA	1	`ns1.yoursrs.com hostmaster.lessons-learn`

Analysis

IP Addresses

lessons-learned.nl points to a single IP address: 85.214.202.225.

Name Servers

lessons-learned.nl is delegated to two name servers: ns1.yoursrs.com and ns2.yoursrs.com.

lessons-learned.nl uses the same name server setup as other domains, including marcello.nl, npr.nl, kri.nl, skh.nl and olba.eu.

Host names with two IP numbers:

ns1.yoursrs.com points to 2603:1020:200::682f:a758 and 104.47.151.178.

ns2.yoursrs.com points to 2603:1020:c01:4::8 and 20.79.93.42.

Mail Servers

The mail server for lessons-learned.nl is h2856436.stratoserver.net.

lessons-learned.nl - robtex.com