`infectionmanager.nl`

DNSSEC	⚠️ Not signed
NS	`ns1.utwente.nl` ⭐
		A	2001:67c:2564:a102::3:1^{🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6}
			PTR	`ns1.utwente.nl`
		A	130.89.1.2^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
			PTR	`ns1.utwente.nl`
NS	`ns2.utwente.nl`
		A	2001:67c:2564:a102::3:2^{🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6}
			PTR	`ns2.utwente.nl`
		A	130.89.1.3^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
			PTR	`ns2.utwente.nl`
NS	`ns3.utwente.nl`
		A	131.155.0.37^{🇳🇱 AS-TUE131.155.0.0/16 TUENET1}
			PTR	`ns3.utwente.nl`
TXT	`v=spf1 -all`
SOA	`ns1.utwente.nl`dnsmaster@utwente.nl serial=2021123461

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-12 04:00:01 +0000 (EPOCH 1778558401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-12 #8

Same first word

infectionmanager.nl

DNS History

8 records (3 active, 5 former)

○NSns1.cloudvps.com2015-06-24 → 2018-06-16 · 4 obs

● 2015-06-24 04:00:36
● 2018-06-16 11:47:46
○ 2026-04-03 11:52:54
○ 2026-05-12 05:01:26

●NSns1.utwente.nl2026-04-03 → 2026-05-12 · 3 obs

○ 2018-06-16 11:47:46
● 2026-04-03 11:52:54
● 2026-05-12 05:01:26

○NSns2.cloudvps.com2015-06-24 → 2018-06-16 · 4 obs

● 2015-06-24 04:00:36
● 2018-06-16 11:47:46
○ 2026-04-03 11:52:54
○ 2026-05-12 05:01:26

●NSns2.utwente.nl2026-04-03 → 2026-05-12 · 3 obs

○ 2018-06-16 11:47:46
● 2026-04-03 11:52:54
● 2026-05-12 05:01:26

○NSns3.cloudvps.com2015-06-24 → 2018-06-16 · 4 obs

● 2015-06-24 04:00:36
● 2018-06-16 11:47:46
○ 2026-04-03 11:52:54
○ 2026-05-12 05:01:26

●NSns3.utwente.nl2026-04-03 → 2026-05-12 · 3 obs

○ 2018-06-16 11:47:46
● 2026-04-03 11:52:54
● 2026-05-12 05:01:26

○MXmail.infectionmanager.nl2015-06-24 → 2018-06-16 · 4 obs

● 2015-06-24 04:00:36
● 2018-06-16 11:47:46
○ 2026-04-03 11:52:54
○ 2026-05-12 05:01:26

○A37.34.51.1202015-06-24 → 2018-06-16 · 4 obs

● 2015-06-24 04:00:36
● 2018-06-16 11:47:46
○ 2026-04-03 11:52:54
○ 2026-05-12 05:01:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
infectionmanager.nl	ns1.utwente.nl, ns2.utwente.nl, ns3.utwente.nl	5 records

✅ Authoritative Response

Server:130.89.1.3

NS records: ns1.utwente.nl, ns2.utwente.nl, ns3.utwente.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 365ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.utwente.nl, ns3.utwente.nl...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.utwente.nl dnsmaster.utwente.nl`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.utwente.nl, ns1.utwente.nl, ns2.utwente.nl...)

Analysis

Name Servers

The domain infectionmanager.nl is delegated to three name servers: ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.

infectionmanager.nl shares name servers with other domains at least partially, for instance 8.90.145.in-addr.arpa, openintel.nl, nanolabs.nl, adsl.utwente.nl and simquest.nl.

These name servers are commonly used with ns2.surfnet.nl, ns4.snt.utwente.nl, ns5.snt.utwente.nl and ns6.snt.utwente.nl.

Host names with two IPs:

ns1.utwente.nl points to 2001:67c:2564:a102::3:1 and 130.89.1.2.

ns2.utwente.nl points to 2001:67c:2564:a102::3:2 and 130.89.1.3.

Host names with one IP:

ns3.utwente.nl points to 131.155.0.37.

infectionmanager.nl - robtex.com