`congressbydesign.com`

DNSSEC	⚠️ Not signed
A	2a02:2308::1:0:5^{🇳🇱 COMPUKOS-AS2a02:2308::/32 Compukos ipv6}
		PTR	`beeldr.hosting`
A	141.105.127.81^{🇳🇱 COMPUKOS-AS141.105.126.0/23 NL-DIRECTVPS-3}
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	`congressbydesign-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:78.47.176.105 include:spf-ipw.inkyphishfence.com include:spf-obx.i...`
TXT	`MS=ms63610720`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2026-03-04 #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=1774556957

Subdomains

www.congressbydesign.com

Same first word

congressbydesign.com

DNS History

12 records (6 active, 6 former)

●NSns1.openprovider.nl2016-02-27 → 2026-03-26 · 3 obs

○ 2015-11-18 03:17:44
● 2016-02-27 02:59:58
● 2026-03-26 20:45:52

○NSns1.rmws.nl2015-07-15 → 2015-11-18 · 4 obs

● 2015-07-15 07:02:16
● 2015-11-18 03:17:44
○ 2016-02-27 02:59:58
○ 2026-03-26 20:45:52

●NSns2.openprovider.be2016-02-27 → 2026-03-26 · 3 obs

○ 2015-11-18 03:17:44
● 2016-02-27 02:59:58
● 2026-03-26 20:45:52

○NSns2.rmws.nl2015-07-15 → 2015-11-18 · 4 obs

● 2015-07-15 07:02:16
● 2015-11-18 03:17:44
○ 2016-02-27 02:59:58
○ 2026-03-26 20:45:52

●NSns3.openprovider.eu2016-02-27 → 2026-03-26 · 3 obs

○ 2015-11-18 03:17:44
● 2016-02-27 02:59:58
● 2026-03-26 20:45:52

●MXcongressbydesign-com.mail.protection.outlook.com2016-02-27 → 2026-03-26 · 3 obs

○ 2015-11-18 03:17:44
● 2016-02-27 02:59:58
● 2026-03-26 20:45:52

○MXmx1.infotheekcloud.net2015-07-15 → 2015-11-18 · 4 obs

● 2015-07-15 07:02:16
● 2015-11-18 03:17:44
○ 2016-02-27 02:59:58
○ 2026-03-26 20:45:52

○MXmx2.infotheekcloud.net2015-07-15 → 2015-11-18 · 4 obs

● 2015-07-15 07:02:16
● 2015-11-18 03:17:44
○ 2016-02-27 02:59:58
○ 2026-03-26 20:45:52

○A109.70.4.522015-11-18 → 2018-08-01 · 5 obs

○ 2015-07-15 07:02:16
● 2015-11-18 03:17:44
● 2018-08-01 16:56:34
○ 2026-03-17 08:50:36
○ 2026-03-26 20:45:52

●A141.105.127.812026-03-17 → 2026-03-26 · 4 obs

○ 2018-08-01 16:56:34
● 2026-03-17 08:50:36
○ 2026-03-24 08:48:48
● 2026-03-26 20:45:52

●A2a02:2308::1:0:52026-03-17 → 2026-03-26 · 3 obs

○ 2018-08-01 16:56:34
● 2026-03-17 08:50:36
● 2026-03-26 20:45:52

○A54.228.218.2152015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 07:02:16
○ 2015-11-18 03:17:44
○ 2026-03-26 20:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
congressbydesign.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 congressbydesign.com (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`141.105.127.81`
AAAA	1	`2a02:2308::1:0:5`
NS	3	`ns3.openprovider.eu, ns1.openprovider.nl...`
MX	1	`congressbydesign-com.mail.protection.out`
TXT	2	`v=spf1 ip4:78.47.176.105 include:spf-ipw, MS=ms63610720`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

Hierarchy

The parent of www.congressbydesign.com is congressbydesign.com.

IP Addresses

congressbydesign.com points to two IP numbers: 2a02:2308::1:0:5 and 141.105.127.81.

Other host names such as macaron.nl, mail.dekuyper.it, dekuyper.ru, mail.dimmy.nl and zomercarnaval.com share IPs with congressbydesign.com.

Name Servers

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

congressbydesign.com at least partially shares name servers with other domains, for example nxa.nl, kyx.be, hooymans.com, robertsonpaddles.co.uk and donald.nl.