tech-notes.nl - dns.ninja

`tech-notes.nl`

DNSSEC	🔒 Signed (DS record present)
A	185.66.250.171^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
NS	`ns081.auroradns.eu` ⭐
		A	2a00:f10:402:781:1c00:3eff:fe00:258d^{🇳🇱 CLDIN-NL2a00:f10::/29}
		A	185.95.31.226^{🇳🇱 CLDIN-NL185.95.31.0/24}
			PTR	`ns081.auroradns.eu`
NS	`ns082.auroradns.nl`
		A	2a05:1500:702:0:1c00:d1ff:fe00:2a^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	31.25.98.46^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
NS	`ns083.auroradns.info`
		A	2a05:1500:fe00::c3ff:fe08:d01b^{🇳🇱 NL-BIT2a05:1500:fe00::/40}
		A	195.8.208.27^{🇳🇱 NL-BIT195.8.208.0/23}
MX	`mail.tech-notes.nl` ⭐
		A	185.66.250.171^{🇳🇱 CLDIN-NL185.66.248.0/22 PCextreme - IPv4 Route}
MX	`mx20.pcextreme.nl`⁽²⁰⁾
		A	2a05:1500:702:5:1c00:b3ff:fe00:26b6^{🇳🇱 CLDIN-NL2a05:1500::/29}
		A	92.63.174.78^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
TXT	`google-site-verification=h_wNuuA3hZE75QUFiQw0RPy6nc85u-Erzzuu686s4dQ`
TXT	`v=spf1 include:_spf4.pcextreme.nl include:_spf6.pcextreme.nl ~all`
SOA	`ns081.auroradns.eu`admin@auroradns.eu 2019-01-16 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-13 04:30:01 +0000 (EPOCH 1786595401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-13 #9

WOT: SAFE (60/100)

Subdomains

mail.tech-notes.nl

www.tech-notes.nl

Same first word

tech-notes.info

tech-notes.nl

tech-notes.tv

tech-notes.org

tech-notes.com

tech-notes.net

tech-notes.us

Similar names

sonet-tech.ru

eston-tech.com

stone-tech.com.au

stone-tech.ru

stone-tech.co.uk

tech-stone.com

stone-tech.com.cn

stone-tech.com

stone-tech.de

techno-set.com

DNS History

10 records (6 active, 4 former)

●NSns081.auroradns.eu2026-02-18 → 2026-08-13 · 3 obs

○ 2017-04-03 17:08:42
● 2026-02-18 18:35:26
● 2026-08-13 05:08:26

●NSns082.auroradns.nl2026-02-18 → 2026-08-13 · 3 obs

○ 2017-04-03 17:08:42
● 2026-02-18 18:35:26
● 2026-08-13 05:08:26

●NSns083.auroradns.info2026-02-18 → 2026-08-13 · 3 obs

○ 2017-04-03 17:08:42
● 2026-02-18 18:35:26
● 2026-08-13 05:08:26

○NSv1.pcextreme.nl2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 16:23:02
● 2017-04-03 17:08:42
○ 2026-02-18 18:35:26
○ 2026-08-13 05:08:26

○NSv2.pcextreme.nl2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 16:23:02
● 2017-04-03 17:08:42
○ 2026-02-18 18:35:26
○ 2026-08-13 05:08:26

○NSv3.pcextreme.eu2015-05-24 → 2017-04-03 · 4 obs

● 2015-05-24 16:23:02
● 2017-04-03 17:08:42
○ 2026-02-18 18:35:26
○ 2026-08-13 05:08:26

●MXmail.tech-notes.nl2015-05-24 → 2026-08-13 · 2 obs

● 2015-05-24 16:23:02
● 2026-08-13 05:08:26

●MXmx20.pcextreme.nl2015-05-24 → 2026-08-13 · 2 obs

● 2015-05-24 16:23:02
● 2026-08-13 05:08:26

●A185.66.250.1712015-10-24 → 2026-08-13 · 3 obs

○ 2015-05-24 16:23:02
● 2015-10-24 10:28:12
● 2026-08-13 05:08:26

○A85.92.147.2212015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 16:23:02
○ 2015-10-24 10:28:12
○ 2026-08-13 05:08:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
tech-notes.nl	ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info	-

✅ Authoritative Response

Server:185.95.31.226

NS records: ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.66.250.171`
NS	3	`ns083.auroradns.info, ns082.auroradns.nl...`
MX	2	`mx20.pcextreme.nl (pri: 20), mail.tech-notes.nl (pri: 10)`
TXT	2	`google-site-verification=h_wNuuA3hZE75QU, v=spf1 include:_spf4.pcextreme.nl includ`
SOA	1	`ns081.auroradns.eu admin.auroradns.eu`

Analysis

Hierarchy

mail.tech-notes.nl and www.tech-notes.nl are both subdomains of tech-notes.nl.

IP Addresses

tech-notes.nl resolves to one IP address: 185.66.250.171.

mail.pizokl.nl, spicyclassics.com, mail.ddforum.com and two other host names share IP numbers with tech-notes.nl.

Name Servers

DNS for tech-notes.nl is handled by three authoritative name servers: ns081.auroradns.eu, ns083.auroradns.info and ns082.auroradns.nl.

The name servers of tech-notes.nl overlap at least partially with those of other domains — among them jwbakker.eu, zomware.com, fleks.fr and two more.

Three hostnames — ns081.auroradns.eu, ns083.auroradns.info and ns082.auroradns.nl — each have two IP addresses: ns081.auroradns.eu has 185.95.31.226 and 2a00:f10:402:781:1c00:3eff:fe00:258d, ns083.auroradns.info has 195.8.208.27 and 2a05:1500:fe00::c3ff:fe08:d01b, and ns082.auroradns.nl has 31.25.98.46 and 2a05:1500:702:0:1c00:d1ff:fe00:2a.

Mail Servers

Mail for tech-notes.nl is handled by two mail servers — mx20.pcextreme.nl and mail.tech-notes.nl.

tech-notes.nl has at least partial mail server overlap with other domains such as refreshments.nl, hitchie.com, microtraining.nl and two more.

This set of mail servers commonly appears together with the mail servers primary.mail.pcextreme.nl.

Hostnames that resolve to two IP addresses:

mx20.pcextreme.nl has two IP addresses: 92.63.174.78 and 2a05:1500:702:5:1c00:b3ff:fe00:26b6.

Hosts with just one IP address:

mail.tech-notes.nl directs to 185.66.250.171.