bertus.com - dns.ninja

`bertus.com`

DNSSEC	🔒 Signed (DS record present)
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns1.argewebhosting.eu` ⭐
		A	2a05:1500:702:0:1c00:eff:fe00:ce^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns1.argewebhosting.eu`
		A	31.25.98.210^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
			PTR	`ns1.argewebhosting.eu`
NS	`ns2.argewebhosting.com`
		A	2a05:1500:702:0:1c00:13ff:fe00:a5^{🇳🇱 CLDIN-NL2a05:1500::/29}
			PTR	`ns2.argewebhosting.com`
		A	31.25.98.169^{🇳🇱 CLDIN-NL31.25.96.0/21 PCextreme B.V.}
NS	`ns3.argewebhosting.nl`
		A	2a05:1500:600:7:1c00:55ff:fe00:f1a^{🇳🇱 CLDIN-NL2a05:1500:600::/40 PCextreme B.V. - Amsterdam (ams02)}
			PTR	`ns3.argewebhosting.nl`
		A	92.63.168.137^{🇳🇱 CLDIN-NL92.63.168.0/21 PCextreme IPv4 Route}
MX	`bertus-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com a:messenger.bertus.com -all`
TXT	`MS=ms84368409`
TXT	`MS=37C54A9A326EDF2CB92D6DD37F2D7D4DB3D09BF3`
TXT	`google-site-verification=Jr7IER-2sFxzymhrf4S8W-A64SYOnQIVswYLkDJO7xU`
TXT	`apple-domain-verification=TwF1PuXlxloGOwhD`
TXT	`bw=rRM/Zp6JhJG9qYkecEBPKL9DseOYo6XtUM/San5/nB9D`
TXT	`d365mktkey=PN21LlGvN4nuBdGqmpxrP9O1dZbmTGZoaTG1UcJCUjwx`
TXT	`atlassian-domain-verification=B3zYxtkYqCryRzCCVEvZ1umA0b2xlrogHqd8tbH8UJnY4N2...`
SOA	`ns1.argewebhosting.eu`hostmaster@argeweb@nl 2026-05-15 #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=1783077716

rank #710046 globally
rank #307878 in the tld

Subdomains

mx1.bertus.com

messenger.bertus.com

bertus-vm03.bertus.com

Same first word

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DNS History

11 records (5 active, 6 former)

●NSns1.argewebhosting.eu2026-03-27 → 2026-07-03 · 3 obs

○ 2017-06-09 15:17:26
● 2026-03-27 03:32:24
● 2026-07-03 11:45:18

○NSns1.widexs.nl2015-07-16 → 2017-06-09 · 4 obs

● 2015-07-16 22:24:48
● 2017-06-09 15:17:26
○ 2026-03-27 03:32:24
○ 2026-07-03 11:45:18

●NSns2.argewebhosting.com2026-03-27 → 2026-07-03 · 3 obs

○ 2017-06-09 15:17:26
● 2026-03-27 03:32:24
● 2026-07-03 11:45:18

○NSns2.widexs.net2015-07-16 → 2017-06-09 · 4 obs

● 2015-07-16 22:24:48
● 2017-06-09 15:17:26
○ 2026-03-27 03:32:24
○ 2026-07-03 11:45:18

●NSns3.argewebhosting.nl2026-03-27 → 2026-07-03 · 3 obs

○ 2017-06-09 15:17:26
● 2026-03-27 03:32:24
● 2026-07-03 11:45:18

○NSns3.widexs.nl2015-07-16 → 2017-06-09 · 4 obs

● 2015-07-16 22:24:48
● 2017-06-09 15:17:26
○ 2026-03-27 03:32:24
○ 2026-07-03 11:45:18

○MXbertus-com.mail.eo.outlook.com2017-06-09 → 2017-06-09 · 4 obs

○ 2016-09-16 23:29:08
● 2017-06-09 15:17:26
○ 2026-03-27 03:32:24
○ 2026-07-03 11:45:18

●MXbertus-com.mail.protection.outlook.com2026-03-27 → 2026-07-03 · 3 obs

○ 2017-06-09 15:17:26
● 2026-03-27 03:32:24
● 2026-07-03 11:45:18

○MXdw872367226.amsterdam-tc.dataweb.net2015-07-16 → 2016-09-16 · 4 obs

● 2015-07-16 22:24:48
● 2016-09-16 23:29:08
○ 2017-06-09 15:17:26
○ 2026-07-03 11:45:18

○A212.204.210.1102015-07-16 → 2017-06-09 · 4 obs

● 2015-07-16 22:24:48
● 2017-06-09 15:17:26
○ 2026-03-27 03:32:24
○ 2026-07-03 11:45:18

●A76.76.21.212026-03-27 → 2026-07-03 · 3 obs

○ 2017-06-09 15:17:26
● 2026-03-27 03:32:24
● 2026-07-03 11:45:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...	-
bertus.com	ns3.argewebhosting.nl, ns1.argewebhosting.eu, ns2.argewebhosting.com	2 records

✅ Authoritative Response

Server:92.63.168.137

NS records: ns3.argewebhosting.nl, ns1.argewebhosting.eu, ns2.argewebhosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	3	`ns3.argewebhosting.nl, ns1.argewebhosting.eu...`
MX	1	`bertus-com.mail.protection.outlook.com (`
TXT	8	`v=spf1 include:spf.protection.outlook.co, MS=ms84368409...`
SOA	1	`ns1.argewebhosting.eu hostmaster@argeweb`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.argewebhosting.com, ns2.argewebhosting.com)

Analysis

Hierarchy

mx1.bertus.com, messenger.bertus.com and bertus-vm03.bertus.com each fall under the parent domain bertus.com.

IP Addresses

bertus.com points to a single IP number: 76.76.21.21.

Additional host names — circolinodellamalpensata.it, voetenhand.nl, candlapp.com and two others — share IP numbers with bertus.com.

Name Servers

bertus.com carries NS records delegating to ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl.

bertus.com partially shares its NS delegation with several other domains, including softrans.eu, adsd.nl, zorgdna.eu and two others.

ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl are three hostnames that each resolve to a pair of IP addresses: ns2.argewebhosting.com to 31.25.98.169 and 2a05:1500:702:0:1c00:13ff:fe00:a5, ns1.argewebhosting.eu to 31.25.98.210 and 2a05:1500:702:0:1c00:eff:fe00:ce, and ns3.argewebhosting.nl to 92.63.168.137 and 2a05:1500:600:7:1c00:55ff:fe00:f1a.

Mail Servers

bertus.com has one mail server: bertus-com.mail.protection.outlook.com.

bertus-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.32, 52.101.73.2, 52.101.73.6 and 5 other.