computer1.nl - dns.ninja

`computer1.nl`

DNSSEC	🔒 Signed (DS record present)
A	213.73.203.84^{🇳🇱 TNF-AS213.73.192.0/18 VODAFONE_ZIGGO}
		PTR	`213-73-203-84.cable.dynamic.v4.ziggo.nl`
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	`computer1-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
MX	`computer1.nl`⁽¹⁰⁾ 🔒
		A	213.73.203.84^{🇳🇱 TNF-AS213.73.192.0/18 VODAFONE_ZIGGO}
			PTR	`213-73-203-84.cable.dynamic.v4.ziggo.nl`
MX	`mxa.mailgun.org`⁽²⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽³⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms71460841`
SOA	`ns0.transip.net`hostmaster@transip.nl 2026-05-06 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-06 11:00:01 +0000 (EPOCH 1786014001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-06 #22

WOT: SAFE (61/100)

MX for

computer1.nl

Previously MX for

mail.computer1.nl

Subdomains

mail.computer1.nl

Same first word

computer1.co.uk

computer1.it

computer1.de

computer1.co.za

computer1.nl

computer1.tv

computer1.ru

computer1.com.fj

computer1.ir

computer1.us

computer1.at

Similar names

1computer.at

1computer.eu

1computer.com

1computer.net

1computer.de

1computer.ru

DNS History

18 records (8 active, 10 former)

●NSns0.transip.net2026-04-29 → 2026-08-06 · 3 obs

○ 2017-06-30 10:47:42
● 2026-04-29 05:15:42
● 2026-08-06 11:53:28

○NSns0.transip.nl2016-11-11 → 2017-06-30 · 5 obs

○ 2016-05-03 09:02:06
● 2016-11-11 10:11:30
● 2017-06-30 10:47:42
○ 2026-04-29 05:15:42
○ 2026-08-06 11:53:28

○NSns1.askendo.com2015-07-17 → 2016-05-03 · 4 obs

● 2015-07-17 14:47:34
● 2016-05-03 09:02:06
○ 2016-11-11 10:11:30
○ 2026-08-06 11:53:28

○NSns1.transip.net2016-11-11 → 2017-06-30 · 5 obs

○ 2016-05-03 09:02:06
● 2016-11-11 10:11:30
● 2017-06-30 10:47:42
○ 2026-04-29 05:15:42
○ 2026-08-06 11:53:28

●NSns1.transip.nl2026-04-29 → 2026-08-06 · 3 obs

○ 2017-06-30 10:47:42
● 2026-04-29 05:15:42
● 2026-08-06 11:53:28

○NSns2.askendo.com2015-07-17 → 2016-05-03 · 4 obs

● 2015-07-17 14:47:34
● 2016-05-03 09:02:06
○ 2016-11-11 10:11:30
○ 2026-08-06 11:53:28

●NSns2.transip.eu2016-11-11 → 2026-08-06 · 3 obs

○ 2016-05-03 09:02:06
● 2016-11-11 10:11:30
● 2026-08-06 11:53:28

○NSns3.askendo.com2015-07-17 → 2016-05-03 · 4 obs

● 2015-07-17 14:47:34
● 2016-05-03 09:02:06
○ 2016-11-11 10:11:30
○ 2026-08-06 11:53:28

●MXcomputer1-nl.mail.protection.outlook.com2026-04-29 → 2026-08-06 · 3 obs

○ 2016-11-11 10:11:30
● 2026-04-29 05:15:42
● 2026-08-06 11:53:28

●MXcomputer1.nl2016-11-11 → 2026-08-06 · 3 obs

○ 2016-05-03 09:02:06
● 2016-11-11 10:11:30
● 2026-08-06 11:53:28

○MXmail.computer1.nl2015-07-17 → 2016-05-03 · 4 obs

● 2015-07-17 14:47:34
● 2016-05-03 09:02:06
○ 2016-11-11 10:11:30
○ 2026-08-06 11:53:28

●MXmxa.mailgun.org2026-04-29 → 2026-08-06 · 3 obs

○ 2016-11-11 10:11:30
● 2026-04-29 05:15:42
● 2026-08-06 11:53:28

●MXmxb.mailgun.org2026-04-29 → 2026-08-06 · 3 obs

○ 2016-11-11 10:11:30
● 2026-04-29 05:15:42
● 2026-08-06 11:53:28

●A213.73.203.842026-05-30 → 2026-08-06 · 3 obs

○ 2026-04-29 05:15:42
● 2026-05-30 22:32:12
● 2026-08-06 11:53:28

○A217.123.120.1572026-04-29 → 2026-08-06 · 2 obs

○ 2026-04-29 05:15:42
○ 2026-08-06 11:53:28

○A217.123.123.1702026-04-29 → 2026-04-29 · 4 obs

○ 2017-06-30 10:47:42
● 2026-04-29 05:15:42
○ 2026-05-30 22:32:12
○ 2026-08-06 11:53:28

○A79.170.88.1482015-07-17 → 2016-05-03 · 4 obs

● 2015-07-17 14:47:34
● 2016-05-03 09:02:06
○ 2016-11-11 10:11:30
○ 2026-08-06 11:53:28

○A94.214.35.682016-11-11 → 2017-06-30 · 5 obs

○ 2016-05-03 09:02:06
● 2016-11-11 10:11:30
● 2017-06-30 10:47:42
○ 2026-04-29 05:15:42
○ 2026-08-06 11:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
computer1.nl	ns2.transip.eu, ns0.transip.net, ns1.transip.nl	2 records

✅ Authoritative Response

Server:37.97.199.195

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.73.203.84`
NS	3	`ns1.transip.nl, ns0.transip.net...`
MX	4	`computer1-nl.mail.protection.outlook.com, computer1.nl (pri: 10)...`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms71460841`
SOA	1	`ns0.transip.net hostmaster.transip.nl`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

computer1.nl is the parent zone for mail.computer1.nl.

Mail Server Role

computer1.nl handles its own mail, functioning as its own mail server.

The mail servers mxa.mailgun.org, mxb.mailgun.org and computer1-nl.mail.protection.outlook.com are commonly grouped with computer1.nl.

IP Addresses

computer1.nl resolves to just one IP address, 213.73.203.84.

Other host names, such as 213-73-203-84.cable.dynamic.v4.ziggo.nl, share IP numbers with computer1.nl.

Name Servers

computer1.nl is delegated to three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.

computer1.nl partially shares its NS delegation with several other domains, including cker.nl, ortho-fit.nl, cu4it.nl and two others.

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

computer1.nl uses four mail servers, namely computer1.nl, mxa.mailgun.org, mxb.mailgun.org and computer1-nl.mail.protection.outlook.com.

There is at least a partial MX overlap between computer1.nl and other domains, including gao-group.com, drtimonline.com, perrycroftbees.co.uk and two others.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com frequently co-occur with these mail servers.

DNS names with 8 IP addresses:

computer1-nl.mail.protection.outlook.com resolves to 52.101.68.15, 52.101.68.39, 52.101.73.8 and 5 other IP addresses.

Host names that point to one IP address:

computer1.nl points to 213.73.203.84.

mxa.mailgun.org points to 34.149.254.5.

mxb.mailgun.org points to 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.