`planbouw.com`

DNSSEC	⚠️ Not signed
A	83.172.188.68^{🇳🇱 NEDZONE-AS83.172.188.0/23}
		PTR	`ns1.isonova-it.nl`
NS	`ns1.isonova-it.nl` ⭐
		A	2a02:cec0:10:15b::1^{🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing}
			PTR	`ns1.isonova-it.nl`
		A	83.172.188.68^{🇳🇱 NEDZONE-AS83.172.188.0/23}
			PTR	`ns1.isonova-it.nl`
NS	`ns2.isonova-it.nl`
		A	2a02:cec0:10:15b::2^{🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing}
			PTR	`ns1.isonova-it.nl`
		A	83.172.189.68^{🇳🇱 NEDZONE-AS83.172.188.0/23}
			PTR	`ns1.isonova-it.nl`
MX	`mx.spamexperts.com` ⭐
		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`
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 include:_spf.google.com ip4:83.172.188.68 ~all`
SOA	`ns1.isonova-it.nl`servermeldingen@isonova-it.nl 2026-07-26 #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=1785959434

Same first word

planbouw.com

Similar names

bouwplan.be

DNS History

10 records (6 active, 4 former)

○NSns1.isonova-it.com2016-12-14 → 2017-08-09 · 4 obs

● 2016-12-14 02:31:04
● 2017-08-09 01:46:38
○ 2026-03-26 15:59:20
○ 2026-08-05 20:14:28

●NSns1.isonova-it.nl2026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

○NSns2.isonova-it.com2016-12-14 → 2017-08-09 · 4 obs

● 2016-12-14 02:31:04
● 2017-08-09 01:46:38
○ 2026-03-26 15:59:20
○ 2026-08-05 20:14:28

●NSns2.isonova-it.nl2026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

●MXfallbackmx.spamexperts.eu2026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

●MXlastmx.spamexperts.net2026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

○MXmail.planbouw.com2016-12-14 → 2017-08-09 · 4 obs

● 2016-12-14 02:31:04
● 2017-08-09 01:46:38
○ 2026-03-26 15:59:20
○ 2026-08-05 20:14:28

●MXmx.spamexperts.com2026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

○A83.172.134.412016-12-14 → 2017-08-09 · 4 obs

● 2016-12-14 02:31:04
● 2017-08-09 01:46:38
○ 2026-03-26 15:59:20
○ 2026-08-05 20:14:28

●A83.172.188.682026-03-26 → 2026-08-05 · 3 obs

○ 2017-08-09 01:46:38
● 2026-03-26 15:59:20
● 2026-08-05 20:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
planbouw.com	ns1.isonova-it.nl, ns2.isonova-it.nl	-

✅ Authoritative Response

Server:83.172.189.68

NS records: ns1.isonova-it.nl, ns2.isonova-it.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for planbouw.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.172.188.68`
NS	2	`ns1.isonova-it.nl, ns2.isonova-it.nl`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
TXT	1	`v=spf1 include:_spf.google.com ip4:83.17`
SOA	1	`ns1.isonova-it.nl servermeldingen.isonov`

Analysis

IP Addresses

planbouw.com resolves to just one IP address, 83.172.188.68.

Two other host names, along with mail.gastvrijroerdalen.nl, gastvrijroerdalen.nl and mail.wasserijservice.nl, also share IP numbers with planbouw.com.

Name Servers

DNS delegation for planbouw.com points to two name servers: ns1.isonova-it.nl and ns2.isonova-it.nl.

planbouw.com shares its NS records with other domains, for example gastvrijroerdalen.nl, wasserijservice.nl, isonova-it.nl and two others.

ns1.isonova-it.nl directs to 83.172.188.68 and 2a02:cec0:10:15b::1. ns2.isonova-it.nl directs to 83.172.189.68 and 2a02:cec0:10:15b::2. Each host name carries two IP addresses.

Mail Servers

planbouw.com is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

There is at least a partial MX overlap between planbouw.com and other domains, including thinkipm.com, playmen.nl, smoothwax.ca and two others.

DNS names with 8 IP addresses:

lastmx.spamexperts.net has IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, plus 5 other.

DNS names with 6 IP addresses:

fallbackmx.spamexperts.eu has IP addresses 38.71.16.244, 38.89.254.156 and 38.101.250.150, plus 3 other.

Host names that have two IP addresses:

mx.spamexperts.com has two IP addresses: 38.71.16.244 and 2001:550:2:78::ca:100.

Host names pointing to 2001:550:2:3::62:100 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names pointing to 2001:550:2:61::2fc:100 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 38.71.16.244.

Host names pointing to 38.89.254.156 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names pointing to 2001:550:2:78::ca:100 IP addresses: fallbackmx.spamexperts.eu and mx.spamexperts.com.