`principalco.com`

DNSSEC	⚠️ Not signed
A	2a06:2ec0:1::133^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
		PTR	`web0133.zxcs.nl`
A	185.104.29.102^{🇳🇱 AS-ZXCS185.104.29.0/24}
NS	`ns.zxcs.nl` ⭐
		A	2a06:2ec0:1::10^{🇳🇱 AS-ZXCS2a06:2ec0::/32}
			PTR	`ns1.zxcs.nl`
		A	185.104.28.19^{🇳🇱 AS-ZXCS185.104.28.0/24}
			PTR	`ns1.zxcs.nl`
NS	`ns.zxcs.be`
		A	2a03:b0c0:3:d0::116:2001^{🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean}
			PTR	`ns2.zxcs.nl`
		A	46.101.179.64^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`ns2.zxcs.nl`
NS	`ns.zxcs.eu`
		A	2a03:b0c0:2:d0::57:1001^{🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean}
			PTR	`ns3.zxcs.nl`
		A	178.62.208.8^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`ns3.zxcs.nl`
MX	`principalco-com.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::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns.zxcs.nl`hostmaster@principalco.com 2026-03-07 #3

`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=1774442122

Same first word

principalco.com

principalco.info

DNS History

21 records (6 active, 15 former)

●NSns.zxcs.be2026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

●NSns.zxcs.eu2026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

●NSns.zxcs.nl2026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

○NSns1.argewebhosting.eu2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

○NSns1.masterdns.nl2015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

○NSns1.mdatasol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:22:06
○ 2015-06-16 10:20:40
○ 2026-03-25 13:05:18

○NSns2.argewebhosting.com2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

○NSns2.masterdns.nl2015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

○NSns2.mdatasol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:22:06
○ 2015-06-16 10:20:40
○ 2026-03-25 13:05:18

○NSns3.argewebhosting.nl2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

○MXmail.principalco.com2015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

○MXmail2.denit.net2015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

○MXmail3.denit.net2015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

○MXmaildrop1.argewebhosting.nl2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

○MXmaildrop2.argewebhosting.nl2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

○MXmaildrop3.argewebhosting.nl2016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

●MXprincipalco-com.mail.protection.outlook.com2026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

○A145.131.11.1432016-01-04 → 2017-06-03 · 5 obs

○ 2015-10-28 17:24:42
● 2016-01-04 10:31:42
● 2017-06-03 06:31:22
○ 2026-02-17 09:16:32
○ 2026-03-25 13:05:18

●A185.104.29.1022026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

●A2a06:2ec0:1::1332026-02-17 → 2026-03-25 · 3 obs

○ 2017-06-03 06:31:22
● 2026-02-17 09:16:32
● 2026-03-25 13:05:18

○A94.126.70.182015-06-16 → 2015-10-28 · 5 obs

○ 2008-03-19 03:22:06
● 2015-06-16 10:20:40
● 2015-10-28 17:24:42
○ 2016-01-04 10:31:42
○ 2026-03-25 13:05:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
principalco.com	ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu	-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for principalco.com (unsigned zone)

⏱️ Timing

Total: 2174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.104.29.102`
AAAA	1	`2a06:2ec0:1::133`
NS	3	`ns.zxcs.eu, ns.zxcs.be...`
MX	1	`principalco-com.mail.protection.outlook.`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns.zxcs.nl hostmaster.principalco.com`

Analysis

IP Addresses

principalco.com resolves to two IP numbers: 2a06:2ec0:1::133 and 185.104.29.102.

Other host names, for instance gezondheidskrant.nl, brinkpoint.nl, mail.ilsoggiorno.nl, obs-debrug.nl and mdbox.nl share IP numbers with principalco.com.

Name Servers

principalco.com delegates to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.

principalco.com shares some name servers with other domains, for example marlieskort.com, atcare.be, schuurmansenco.be, cropresidues.com and eurotrademark.eu.

Host names with two IP numbers:

ns.zxcs.be: 2a03:b0c0:3:d0::116:2001 and 46.101.179.64

ns.zxcs.eu: 2a03:b0c0:2:d0::57:1001 and 178.62.208.8

ns.zxcs.nl: 2a06:2ec0:1::10 and 185.104.28.19

Mail Servers

principalco.com is handled by a single mail server, principalco-com.mail.protection.outlook.com.

Host principalco-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 52.101.68.21, 52.101.68.36, 52.101.73.22 and 52.101.73.30.

principalco.com - robtex.com

principalco.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`principalco.com`

`com`