`techharbor.nl`

DNSSEC	🔒 Signed (DS record present)
A	136.144.188.161^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`136-144-188-161.colo.transip.net`
NS	`ns0.transip.net` ⭐
		A	2a01:7c8:dddd:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns0.transip.net`
		A	195.135.195.195^{🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V.}
			PTR	`ns0.transip.net`
NS	`ns1.transip.nl`
		A	2a01:7c8:7000:195::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns1.transip.nl`
		A	195.8.195.195^{🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V.}
			PTR	`ns1.transip.nl`
NS	`ns2.transip.eu`
		A	2a01:7c8:f:c1f::195^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns2.transip.eu`
		A	37.97.199.195^{🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns2.transip.eu`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
TXT	`"v=DMARC1; p=quarantine; sp=none; pct=1;rua=mailto:dmarcreports@techharbor.n...`
TXT	`google-site-verification=m-FM4QtLNh8tSaJ8kITua_7JZV4eipuZ_F-kifdeZS4`
SOA	`ns0.transip.net`hostmaster@transip.nl 2025-10-14 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 09:00:01 +0000 (EPOCH 1775984401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #18

🔒 HSTS Preload (+subdomains)

Same first word

techharbor.lt

techharbor.nl

techharbor.com

Similar names

harbortech.net

rothbacher.com

harbortech.gr

hochtraber.de

harbortech.com

harbortech.us

DNS History

9 records (9 active, 0 former)

●NSns0.transip.net2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●NSns1.transip.nl2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●NSns2.transip.eu2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●MXalt1.aspmx.l.google.com2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●MXalt2.aspmx.l.google.com2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●MXalt3.aspmx.l.google.com2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●MXalt4.aspmx.l.google.com2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●MXaspmx.l.google.com2026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

●A136.144.188.1612026-02-26 → 2026-04-12 · 2 obs

● 2026-02-26 19:49:42
● 2026-04-12 09:29:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
techharbor.nl	ns0.transip.net, ns1.transip.nl, ns2.transip.eu	2 records

✅ Authoritative Response

Server:195.135.195.195

NS records: ns0.transip.net, ns1.transip.nl, ns2.transip.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.144.188.161`
NS	3	`ns2.transip.eu, ns1.transip.nl...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`v=spf1 include:_spf.google.com -all, google-site-verification=m-FM4QtLNh8tSaJ...`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.transip.nl, ns1.transip.nl)

Analysis

IP Addresses

techharbor.nl points to an IP address: 136.144.188.161.

Other host names, for instance techharbor.lt, share IP numbers with techharbor.nl.

Name Servers

techharbor.nl is delegated to three name servers ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

techharbor.nl at least partially shares name servers with other domains, for instance credas.nl, luchtbedplaza.nl, skilldance.com, jeachterban.nl and check.nu.