`claesiversen.com`

DNSSEC	⚠️ Not signed
A	91.99.203.28^{🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC}
		PTR	`static.28.203.99.91.clients.your-server.de`
NS	`ns0.ndi.nl` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns1.ndi.nl`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.ndi.nu`
NS	`ns4.ndi.nu`
MX	`claesiversen-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:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.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 ip4:185.87.250.41 ip4:92.68.54.193 include:spf.protection.outlook.com ...`
TXT	`brevo-code:f28a86e5c796e19233ae227c8b18634c`
SOA	`ns0.ndi.nl`do-not-reply@claesiversen.com 2025-07-29 #4

`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=1777835961

Subdomains

www.claesiversen.com

Same first word

claesiversen.com

Similar names

elanservices.com

leanservices.nl

DNS History

13 records (6 active, 7 former)

●NSns0.ndi.nl2026-03-09 → 2026-05-03 · 3 obs

○ 2017-03-28 04:59:54
● 2026-03-09 07:43:06
● 2026-05-03 19:29:28

●NSns1.ndi.nl2026-03-09 → 2026-05-03 · 3 obs

○ 2017-03-28 04:59:54
● 2026-03-09 07:43:06
● 2026-05-03 19:29:28

○NSns1.vevida.net2015-07-11 → 2017-03-28 · 4 obs

● 2015-07-11 09:26:20
● 2017-03-28 04:59:54
○ 2026-03-09 07:43:06
○ 2026-05-03 19:29:28

○NSns2.vevida.net2015-07-11 → 2017-03-28 · 4 obs

● 2015-07-11 09:26:20
● 2017-03-28 04:59:54
○ 2026-03-09 07:43:06
○ 2026-05-03 19:29:28

●NSns3.ndi.nu2026-03-09 → 2026-05-03 · 3 obs

○ 2017-03-28 04:59:54
● 2026-03-09 07:43:06
● 2026-05-03 19:29:28

○NSns3.vevida.com2015-07-11 → 2017-03-28 · 4 obs

● 2015-07-11 09:26:20
● 2017-03-28 04:59:54
○ 2026-03-09 07:43:06
○ 2026-05-03 19:29:28

●NSns4.ndi.nu2026-03-09 → 2026-05-03 · 3 obs

○ 2017-03-28 04:59:54
● 2026-03-09 07:43:06
● 2026-05-03 19:29:28

●MXclaesiversen-com.mail.protection.outlook.com2015-07-11 → 2026-05-03 · 2 obs

● 2015-07-11 09:26:20
● 2026-05-03 19:29:28

○A185.87.249.1302017-03-28 → 2017-03-28 · 4 obs

○ 2016-09-06 13:22:40
● 2017-03-28 04:59:54
○ 2026-03-09 07:43:06
○ 2026-05-03 19:29:28

○A46.21.227.2102016-06-19 → 2016-09-06 · 5 obs

○ 2016-02-12 19:25:26
● 2016-06-19 05:29:08
● 2016-09-06 13:22:40
○ 2017-03-28 04:59:54
○ 2026-05-03 19:29:28

○A77.94.249.1882016-02-12 → 2016-02-12 · 4 obs

○ 2015-11-14 04:34:02
● 2016-02-12 19:25:26
○ 2016-06-19 05:29:08
○ 2026-05-03 19:29:28

○A77.94.250.1882015-07-11 → 2015-11-14 · 4 obs

● 2015-07-11 09:26:20
● 2015-11-14 04:34:02
○ 2016-02-12 19:25:26
○ 2026-05-03 19:29:28

●A91.99.203.282026-03-09 → 2026-05-03 · 3 obs

○ 2017-03-28 04:59:54
● 2026-03-09 07:43:06
● 2026-05-03 19:29:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
claesiversen.com	ns0.ndi.nl, ns1.ndi.nl, ns3.ndi.nu, ns4.ndi.nu	-

✅ Authoritative Response

Server:217.160.81.161

NS records: ns0.ndi.nl, ns1.ndi.nl, ns3.ndi.nu, ns4.ndi.nu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claesiversen.com (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.99.203.28`
NS	4	`ns3.ndi.nu, ns4.ndi.nu...`
MX	1	`claesiversen-com.mail.protection.outlook`
TXT	2	`brevo-code:f28a86e5c796e19233ae227c8b186, v=spf1 ip4:185.87.250.41 ip4:92.68.54.19`
SOA	1	`ns0.ndi.nl do-not-reply.claesiversen.com`

Analysis

Hierarchy

claesiversen.com is a parent of www.claesiversen.com.

IP Addresses

claesiversen.com points to a single IP number: 91.99.203.28.

Other host names such as static.28.203.99.91.clients.your-server.de and www.claesiversen.com share IP numbers with claesiversen.com.

Name Servers

claesiversen.com is delegated to four name servers: ns0.ndi.nl, ns1.ndi.nl, ns3.ndi.nu and ns4.ndi.nu.

claesiversen.com at least partially shares name servers with other domains, for instance utb.eu, wincloveprobiotics.com, fluent.nl, cafe-louis.com and inntelhotelsamsterdamcentre.nl.

Host names with two IP numbers: ns0.ndi.nl points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns1.ndi.nl points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161.

Mail Servers

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

claesiversen-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::20, 52.101.68.21, 52.101.73.4, 52.101.73.12 and 52.101.73.30.

claesiversen.com - robtex.com