`smulders.com`

DNSSEC	⚠️ Not signed
A	185.86.17.50^{🇧🇪 COMBELL-AS185.86.16.0/22 Stone Internet Services Infrasturcture}
		PTR	`sitemanager-web001.srv.vmw.stone-is.net`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smulders-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms56832512`
TXT	`bw=ozVYECmujFZtULFYAsbvaTH4lO/PLp5T/CENd5e5oaCN`
TXT	`teamviewer-sso-verification=e880e93520224b8fbd728c42ef43cd2d`
TXT	`CEH4s8/Ku/5uVhEvIlhotV8Rm8HNLpBAlR8Wk7suUx/lZik+vdhXAsyLfoeEtmnnbUiJg6Ym8yDbg...`
TXT	`docusign=8cb1b7a1-9305-4f78-b433-8837699dc92a`
TXT	`spycloud-domain-verification=153b70a4-406a-4133-8589-2aded037e4d4`
TXT	`hes=debf894cc95c84b75fd71dc6a9615329`
TXT	`69862cde938adc8c887238819116b3f4cae592aa9e2e7831e8`
TXT	`have-i-been-pwned-verification=d1e024e83b6a444cda4cf2eae6621162`
TXT	`v=spf1 a ip4:185.2.54.136 ip4:84.199.125.34 ip4:194.78.1.90 ip4:194.78.253.19...`
TXT	`autodesk-domain-verification=Hb2QeKCWQfKnJoLhis5R`
TXT	`asv=a7919da81eec43efdce08f0a501895bf`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2026-05-07 #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=1778458021

Same first word

smulders.ch

smulders.org

smulders.be

smulders.es

smulders.de

smulders.com

smulders.fr

smulders.pl

smulders.se

smulders.nl

smulders.eu

smulders.net

Similar names

drumless.com

sulmedrs.com.br

dslemurs.com

DNS History

19 records (5 active, 14 former)

○NSns1.namefind.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 20:22:14
○ 2015-11-15 07:07:32
○ 2026-05-11 00:11:24

●NSns1.openprovider.nl2026-03-02 → 2026-05-11 · 3 obs

○ 2017-03-27 12:21:46
● 2026-03-02 15:27:50
● 2026-05-11 00:11:24

○NSns10.zbcnet.nl2016-02-27 → 2017-03-27 · 5 obs

○ 2015-11-15 07:07:32
● 2016-02-27 14:59:46
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

●NSns2.openprovider.be2026-03-02 → 2026-05-11 · 3 obs

○ 2017-03-27 12:21:46
● 2026-03-02 15:27:50
● 2026-05-11 00:11:24

●NSns3.openprovider.eu2026-03-02 → 2026-05-11 · 3 obs

○ 2017-03-27 12:21:46
● 2026-03-02 15:27:50
● 2026-05-11 00:11:24

○NSnsshared01.zbcnet.nl2016-02-27 → 2017-03-27 · 5 obs

○ 2015-11-15 07:07:32
● 2016-02-27 14:59:46
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

○NSpdns07.domaincontrol.com2015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-07 20:22:14
● 2015-11-15 07:07:32
○ 2016-02-27 14:59:46
○ 2026-05-11 00:11:24

○NSpdns08.domaincontrol.com2015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-07 20:22:14
● 2015-11-15 07:07:32
○ 2016-02-27 14:59:46
○ 2026-05-11 00:11:24

○MXfallbackmx.spamexperts.eu2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-06 12:12:58
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

○MXlastmx.spamexperts.net2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-06 12:12:58
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

○MXmx.spamexperts.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-06 12:12:58
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

○MXrelay1.virclean.nl2015-11-15 → 2016-07-06 · 4 obs

● 2015-11-15 07:07:32
● 2016-07-06 12:12:58
○ 2017-03-27 12:21:46
○ 2026-05-11 00:11:24

○MXrelay2.virclean.nl2015-11-15 → 2016-07-06 · 4 obs

● 2015-11-15 07:07:32
● 2016-07-06 12:12:58
○ 2017-03-27 12:21:46
○ 2026-05-11 00:11:24

●MXsmulders-com.mail.protection.outlook.com2026-03-02 → 2026-05-11 · 3 obs

○ 2017-03-27 12:21:46
● 2026-03-02 15:27:50
● 2026-05-11 00:11:24

●A185.86.17.502026-03-02 → 2026-05-11 · 3 obs

○ 2017-03-27 12:21:46
● 2026-03-02 15:27:50
● 2026-05-11 00:11:24

○A208.73.211.702015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 20:22:14
○ 2015-11-15 07:07:32
○ 2026-05-11 00:11:24

○A212.83.252.1202016-02-27 → 2016-02-27 · 4 obs

○ 2015-11-15 07:07:32
● 2016-02-27 14:59:46
○ 2016-07-06 12:12:58
○ 2026-05-11 00:11:24

○A50.63.202.622015-11-15 → 2015-11-15 · 4 obs

○ 2015-07-07 20:22:14
● 2015-11-15 07:07:32
○ 2016-02-27 14:59:46
○ 2026-05-11 00:11:24

○A83.137.193.2432016-07-06 → 2017-03-27 · 5 obs

○ 2016-02-27 14:59:46
● 2016-07-06 12:12:58
● 2017-03-27 12:21:46
○ 2026-03-02 15:27:50
○ 2026-05-11 00:11:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smulders.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.26.10

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smulders.com (unsigned zone)

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.86.17.50`
NS	3	`ns3.openprovider.eu, ns1.openprovider.nl...`
MX	1	`smulders-com.mail.protection.outlook.com`
TXT	12	`MS=ms56832512, bw=ozVYECmujFZtULFYAsbvaTH4lO/PLp5T/CENd...`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

smulders.com points to a single IP address: 185.86.17.50.

Other host names such as ergoteam.be, rotrafic.be, asp-online.be, mediportal.be and qastan.be share IP numbers with smulders.com.

Name Servers

smulders.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

At least part of the name servers for smulders.com are shared with other domains, for instance snijders-installatieservice.nl, leverderideau.com, trillian.cz, miraclesuit.nl and veloweb.it.

Host names with two IP numbers:

ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

Mail Servers

The mail server for smulders.com is smulders-com.mail.protection.outlook.com.

smulders-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::b, 52.101.73.6, 52.101.73.8, 52.101.73.22 and 52.101.73.153.

smulders.com - robtex.com

smulders.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`smulders.com`

`com`