`impactmeasurement.com`

DNSSEC	⚠️ Not signed
NS	`ns6.eur.nl` ⭐
		A	145.5.187.8^{🇳🇱 SURFNET-NL145.5.0.0/16 EURNET}
			PTR	`ns6.eur.nl`
NS	`ns1.surfnet.nl`
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
TXT	`HARICA-8xpoDvLrYYhi08219SN`
SOA	`ns6.eur.nl`dnsmaster@nic.eur.nl serial=26

`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=1784944357

Same first word

impactmeasurement.net

impactmeasurement.co.in

impactmeasurement.com

DNS History

9 records (5 active, 4 former)

○NSmailgate.eur.nl2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 05:41:04
○ 2015-11-26 14:05:22
○ 2026-07-25 01:58:08

○NSns1.eur.nl2015-07-01 → 2017-02-18 · 4 obs

● 2015-07-01 05:41:04
● 2017-02-18 16:40:28
○ 2020-03-14 14:10:14
○ 2026-07-25 01:58:08

●NSns1.surfnet.nl2020-03-14 → 2026-07-25 · 3 obs

○ 2017-02-18 16:40:28
● 2020-03-14 14:10:14
● 2026-07-25 01:58:08

●NSns1.zurich.surf.net2020-03-14 → 2026-07-25 · 3 obs

○ 2017-02-18 16:40:28
● 2020-03-14 14:10:14
● 2026-07-25 01:58:08

○NSns2.eur.nl2015-07-01 → 2017-02-18 · 4 obs

● 2015-07-01 05:41:04
● 2017-02-18 16:40:28
○ 2020-03-14 14:10:14
○ 2026-07-25 01:58:08

●NSns2.surfnet.nl2020-03-14 → 2026-07-25 · 3 obs

○ 2017-02-18 16:40:28
● 2020-03-14 14:10:14
● 2026-07-25 01:58:08

●NSns3.surfnet.nl2020-03-14 → 2026-07-25 · 3 obs

○ 2017-02-18 16:40:28
● 2020-03-14 14:10:14
● 2026-07-25 01:58:08

●NSns6.eur.nl2020-03-14 → 2026-07-25 · 3 obs

○ 2017-02-18 16:40:28
● 2020-03-14 14:10:14
● 2026-07-25 01:58:08

○NSpopeye.eur.nl2015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 05:41:04
○ 2015-11-26 14:05:22
○ 2026-07-25 01:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
impactmeasurement.com	ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net	-

✅ Authoritative Response

Server:195.169.124.71

NS records: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for impactmeasurement.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.surfnet.nl, ns2.surfnet.nl...`
TXT	1	`HARICA-8xpoDvLrYYhi08219SN`
SOA	1	`ns6.eur.nl dnsmaster.nic.eur.nl`

Analysis

Name Servers

The authoritative name servers for impactmeasurement.com are ns6.eur.nl, ns1.surfnet.nl, ns2.surfnet.nl and two others.

impactmeasurement.com shares at least some of its name servers with other domains, including rocflevoland.nl, werkenbijrijnijssel.nl, edith.nl and two others.

These name servers are frequently seen alongside ns1.zurich.surf.net, ns3.surfnet.nl, arachne.leidenuniv.nl and 7 other name servers.

Hosts with two IP numbers each:

ns1.surfnet.nl maps to two IP addresses — 192.87.106.101 and 2001:610:1:800a:192:87:106:101.

ns2.surfnet.nl maps to two IP addresses — 192.87.36.2 and 2001:610:3:200a:192:87:36:2.

ns3.surfnet.nl maps to two IP addresses — 195.169.124.71 and 2001:610:0:800c:195:169:124:71.

ns1.zurich.surf.net maps to two IP addresses — 195.176.255.9 and 2001:620:0:9::1103.

Hosts that resolve to one IP address:

ns6.eur.nl points to the IP address 145.5.187.8.

impactmeasurement.com - robtex.com