`knowit-services.com`

DNSSEC	⚠️ Not signed
A	149.210.192.215^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
		PTR	`149-210-192-215.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	`knowit-services.com` ⭐
		A	149.210.192.215^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`149-210-192-215.colo.transip.net`
SOA	`ns0.transip.net`hostmaster@transip.nl 2022-06-27 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784984057

MX for

knowit-services.com

Same first word

knowit-services.com

DNS History

7 records (5 active, 2 former)

●NSns0.transip.net2015-07-15 → 2026-07-25 · 2 obs

● 2015-07-15 19:22:02
● 2026-07-25 13:14:20

●NSns1.transip.nl2015-07-15 → 2026-07-25 · 2 obs

● 2015-07-15 19:22:02
● 2026-07-25 13:14:20

●NSns2.transip.eu2015-07-15 → 2026-07-25 · 2 obs

● 2015-07-15 19:22:02
● 2026-07-25 13:14:20

●MXknowit-services.com2015-07-15 → 2026-07-25 · 2 obs

● 2015-07-15 19:22:02
● 2026-07-25 13:14:20

○A141.138.201.1472015-07-15 → 2017-02-13 · 4 obs

● 2015-07-15 19:22:02
● 2017-02-13 05:47:46
○ 2020-01-01 15:42:26
○ 2026-07-25 13:14:20

●A149.210.192.2152026-03-24 → 2026-07-25 · 3 obs

○ 2020-01-01 15:42:26
● 2026-03-24 09:45:16
● 2026-07-25 13:14:20

○A5.157.84.792020-01-01 → 2020-01-01 · 4 obs

○ 2017-02-13 05:47:46
● 2020-01-01 15:42:26
○ 2026-03-24 09:45:16
○ 2026-07-25 13:14:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
knowit-services.com	ns1.transip.nl, ns0.transip.net, ns2.transip.eu	-

✅ Authoritative Response

Server:195.135.195.195

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.210.192.215`
NS	3	`ns0.transip.net, ns1.transip.nl...`
MX	1	`knowit-services.com (pri: 10)`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

Analysis

Mail Server Role

knowit-services.com acts as its own mail server.

IP Addresses

knowit-services.com points to a single IP number: 149.210.192.215.

Host names such as knowit.nl, subversion.knowitservices.nl and 149-210-192-215.colo.transip.net share their IP numbers with knowit-services.com.

Name Servers

knowit-services.com is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

There is at least partial name server overlap between knowit-services.com and other domains — ricambeare.it, flowtechnic.be, sternotherus.com and two more among them.

ns2.transip.eu, ns0.transip.net and ns1.transip.nl each resolve to two IP addresses: ns2.transip.eu resolves to 37.97.199.195 and 2a01:7c8:f:c1f::195; ns0.transip.net resolves to 195.135.195.195 and 2a01:7c8:dddd:195::195; ns1.transip.nl resolves to 195.8.195.195 and 2a01:7c8:7000:195::195.

Mail Servers

knowit-services.com has a single mail server: knowit-services.com itself.

knowit-services.com resolves to a single IP number: 149.210.192.215.

knowit-services.com - robtex.com