`smuldersgroup.com`

DNSSEC	⚠️ Not signed
A	213.201.224.5^{🇺🇸 GTT-BACKBONE213.201.128.0/17 GTT}
		PTR	`hosting.internetunlimited.nl`
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	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 a mx ip4:194.78.253.193 ~all`
TXT	`MS=ms36709225`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-01-21 #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=1775377952

Same first word

smuldersgroup.com

smuldersgroup.eu

DNS History

11 records (7 active, 4 former)

●NSns1.openprovider.nl2026-02-26 → 2026-04-05 · 3 obs

○ 2017-06-02 12:25:46
● 2026-02-26 08:36:30
● 2026-04-05 08:39:20

○NSns10.zbcnet.nl2015-08-08 → 2017-06-02 · 4 obs

● 2015-08-08 06:57:36
● 2017-06-02 12:25:46
○ 2026-02-26 08:36:30
○ 2026-04-05 08:39:20

●NSns2.openprovider.be2026-02-26 → 2026-04-05 · 3 obs

○ 2017-06-02 12:25:46
● 2026-02-26 08:36:30
● 2026-04-05 08:39:20

●NSns3.openprovider.eu2026-02-26 → 2026-04-05 · 3 obs

○ 2017-06-02 12:25:46
● 2026-02-26 08:36:30
● 2026-04-05 08:39:20

○NSnsshared01.zbcnet.nl2015-08-08 → 2017-06-02 · 4 obs

● 2015-08-08 06:57:36
● 2017-06-02 12:25:46
○ 2026-02-26 08:36:30
○ 2026-04-05 08:39:20

●MXfallbackmx.spamexperts.eu2017-06-02 → 2026-04-05 · 3 obs

○ 2016-09-20 20:35:20
● 2017-06-02 12:25:46
● 2026-04-05 08:39:20

●MXlastmx.spamexperts.net2017-06-02 → 2026-04-05 · 3 obs

○ 2016-09-20 20:35:20
● 2017-06-02 12:25:46
● 2026-04-05 08:39:20

●MXmx.spamexperts.com2017-06-02 → 2026-04-05 · 3 obs

○ 2016-09-20 20:35:20
● 2017-06-02 12:25:46
● 2026-04-05 08:39:20

○MXrelay1.virclean.nl2015-08-08 → 2016-09-20 · 4 obs

● 2015-08-08 06:57:36
● 2016-09-20 20:35:20
○ 2017-06-02 12:25:46
○ 2026-04-05 08:39:20

○MXrelay2.virclean.nl2015-08-08 → 2016-09-20 · 4 obs

● 2015-08-08 06:57:36
● 2016-09-20 20:35:20
○ 2017-06-02 12:25:46
○ 2026-04-05 08:39:20

●A213.201.224.52015-08-08 → 2026-04-05 · 2 obs

● 2015-08-08 06:57:36
● 2026-04-05 08:39:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
smuldersgroup.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 smuldersgroup.com (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.201.224.5`
NS	3	`ns2.openprovider.be, ns1.openprovider.nl...`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), mx.spamexperts.com (pri: 10)...`
TXT	2	`v=spf1 a mx ip4:194.78.253.193 ~all, MS=ms36709225`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

smuldersgroup.com resolves to one IP number: 213.201.224.5.

Other host names for instance smuldersgroep.eu and smuldersgroup.eu share IP numbers with smuldersgroup.com.

Name Servers

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

smuldersgroup.com at least partially shares name servers with other domains, including aquia.be, labaco.be, llcatering.be, supportajuda.com and vuurboom.nl.