cu4it.com - dns.ninja

`cu4it.com`

DNSSEC	🔒 Signed (DS record present)
A	212.11.88.23^{🇳🇱 AS-XYNTA212.11.88.0/22}
		PTR	`webhost01.cu4xs.com`
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	`cu4it-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.cu4xs.com include:spf.protection.outlook.com ~all`
SOA	`ns0.transip.net`hostmaster@transip.nl 2024-04-17 #1

`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=1786454284

Same first word

cu4it.com

cu4it.nl

Similar names

ict4u.com.au

cti4u.com

itc4u.de

itc4u.ch

ict4u.com

tic4u.de

itc4u.be

ict4u.org

itc4u.com

ict4u.eu

tic4u.com

ict4u.it

tic4u.org

4uict.com

4ucit.com

tic4u.net

ict4u.be

4itcu.org

DNS History

13 records (5 active, 8 former)

●NSns0.transip.net2020-01-20 → 2026-08-11 · 3 obs

○ 2017-03-19 06:43:20
● 2020-01-20 19:31:26
● 2026-08-11 13:31:06

○NSns1.nxs.nl2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

●NSns1.transip.nl2020-01-20 → 2026-08-11 · 3 obs

○ 2017-03-19 06:43:20
● 2020-01-20 19:31:26
● 2026-08-11 13:31:06

○NSns2.nxs.nl2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

●NSns2.transip.eu2020-01-20 → 2026-08-11 · 3 obs

○ 2017-03-19 06:43:20
● 2020-01-20 19:31:26
● 2026-08-11 13:31:06

○NSns3.nxs.nl2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

●MXcu4it-com.mail.protection.outlook.com2020-01-20 → 2026-08-11 · 3 obs

○ 2017-03-19 06:43:20
● 2020-01-20 19:31:26
● 2026-08-11 13:31:06

○MXfallback1.mx.nxs.nl2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

○MXlb.mailscanner.nxs.nl2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

○MXmail.cu4xs.com2015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

●A212.11.88.232026-03-17 → 2026-08-11 · 3 obs

○ 2020-01-20 19:31:26
● 2026-03-17 13:14:06
● 2026-08-11 13:31:06

○A217.115.197.592015-07-10 → 2017-03-19 · 4 obs

● 2015-07-10 04:42:12
● 2017-03-19 06:43:20
○ 2020-01-20 19:31:26
○ 2026-08-11 13:31:06

○A80.246.188.1342020-01-20 → 2020-01-20 · 4 obs

○ 2017-03-19 06:43:20
● 2020-01-20 19:31:26
○ 2026-03-17 13:14:06
○ 2026-08-11 13:31:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
cu4it.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: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.11.88.23`
NS	3	`ns2.transip.eu, ns0.transip.net...`
MX	1	`cu4it-com.mail.protection.outlook.com (p`
TXT	1	`v=spf1 include:spf.protection.cu4xs.com`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

Analysis

IP Addresses

cu4it.com has exactly one IP address — 212.11.88.23.

Among the host names that share IP numbers with cu4it.com is cu4it.nl, as one example.

Name Servers

cu4it.com is served by three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

cu4it.com has at least partial name server overlap with other domains, such as floriande.com, vanrunit.nl, icitee.nl and two others.

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

Mail Servers

cu4it.com uses one mail server — cu4it-com.mail.protection.outlook.com.

cu4it-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.27, 52.101.68.36, 52.101.68.39 plus 5 more.