`usp-bilthoven.com`

DNSSEC	🔒 Signed (DS record present)
A	2001:678:76c:3760:301::9^{🇳🇱 CLDIN-NL2001:678:76c::/48}
A	145.131.10.226^{🇳🇱 CLDIN-NL145.131.10.0/24}
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	`bounce.argewebhosting.nl` ⭐
TXT	`v=spf1 -all`
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-01-15 #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=1778428551

Same first word

usp-bilthoven.com

DNS History

11 records (6 active, 5 former)

○NSns1.globaldns.nl2016-12-20 → 2018-10-16 · 4 obs

● 2016-12-20 15:46:16
● 2018-10-16 17:23:12
○ 2026-04-15 09:08:38
○ 2026-05-10 16:04:10

●NSns1.openprovider.nl2026-04-15 → 2026-05-10 · 3 obs

○ 2018-10-16 17:23:12
● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

○NSns2.globaldns.nl2016-12-20 → 2018-10-16 · 4 obs

● 2016-12-20 15:46:16
● 2018-10-16 17:23:12
○ 2026-04-15 09:08:38
○ 2026-05-10 16:04:10

●NSns2.openprovider.be2026-04-15 → 2026-05-10 · 3 obs

○ 2018-10-16 17:23:12
● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

○NSns3.globaldns.nl2016-12-20 → 2018-10-16 · 4 obs

● 2016-12-20 15:46:16
● 2018-10-16 17:23:12
○ 2026-04-15 09:08:38
○ 2026-05-10 16:04:10

●NSns3.openprovider.eu2026-04-15 → 2026-05-10 · 3 obs

○ 2018-10-16 17:23:12
● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

○NSns4.globaldns.nl2016-12-20 → 2018-10-16 · 4 obs

● 2016-12-20 15:46:16
● 2018-10-16 17:23:12
○ 2026-04-15 09:08:38
○ 2026-05-10 16:04:10

●MXbounce.argewebhosting.nl2026-04-15 → 2026-05-10 · 2 obs

● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

●A145.131.10.2262026-04-15 → 2026-05-10 · 3 obs

○ 2018-10-16 17:23:12
● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

●A2001:678:76c:3760:301::92026-04-15 → 2026-05-10 · 3 obs

○ 2018-10-16 17:23:12
● 2026-04-15 09:08:38
● 2026-05-10 16:04:10

○A84.22.107.2282016-12-20 → 2018-10-16 · 4 obs

● 2016-12-20 15:46:16
● 2018-10-16 17:23:12
○ 2026-04-15 09:08:38
○ 2026-05-10 16:04:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
usp-bilthoven.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

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`145.131.10.226`
AAAA	1	`2001:678:76c:3760:301::9`
NS	3	`ns3.openprovider.eu, ns1.openprovider.nl...`
MX	1	`bounce.argewebhosting.nl (pri: 1)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

usp-bilthoven.com points to two IPs: 2001:678:76c:3760:301::9 and 145.131.10.226.

Other host names including ceduo.com, meerfruitbv.nl, acfat.nl, aed-vergleiche.at and scooterverzekering.org share IP numbers with usp-bilthoven.com.

Name Servers

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

usp-bilthoven.com at least partially shares name servers with other domains, including lebendigeslicht.de, moodle.zone, cashbackdeals.fr, granuloop.com and srbc.be.

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

usp-bilthoven.com is handled by a single mail server, bounce.argewebhosting.nl.

usp-bilthoven.com shares its mail server setup with other domains, including skylarmae.com, flyingpig.es, tesg.eu, ibmdemo.net and binnenbeter.name.

The mail servers for usp-bilthoven.com are shared with other domains, for instance erkend.nl, vakbeursmobiliteit.nl, kathka.com, amimori.com and mail.pgdata.com.

These mail servers are commonly used alongside edge.werkonline.nu and mx.is.nl.

usp-bilthoven.com - robtex.com