`interaction.utwente.nl`

DNSSEC	⚠️ Not signed
A	130.89.70.81^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
NS	`ns1.utwente.nl` ⭐ ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		A	131.155.0.37^{🇳🇱 AS-TUE131.155.0.0/16 TUENET1}
			PTR	`ns3.utwente.nl`
MX	`mx10.utsp.utwente.nl` ⭐
		A	130.89.2.10^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
			PTR	`mx10.utsp.utwente.nl`
MX	`mx9.utsp.utwente.nl` ⭐
		A	130.89.2.9^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
			PTR	`mx9.utsp.utwente.nl`
TXT	`v=spf1 include:_spf.utwente.nl -all`
SOA	`ns1.utwente.nl`dnsmaster@utwente.nl serial=2160219865

`utwente.nl`

	DNSSEC	⚠️ Not signed
	A	2001:67c:2564:a429::1:3^{🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6}
	A	130.89.12.12^{🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET}
	NS	`ns1.utwente.nl` ⭐
	NS	`ns2.utwente.nl`
	NS	`ns3.utwente.nl`
	MX	`utwente-nl.mail.protection.outlook.com` ⭐
	TXT	`1JOvDu30lTiTvWtC3iF9D8zs+IKjCWUq6i6LFch8630FBRBvpcS5e90hIXNNoDIqPiyVvmjiwIbHD...`
	TXT	`anthropic-domain-verification-9kcwbj=PZwKFnqFonm94a99f5AWzhFzb`
	TXT	`jamf-site-verification=MLXEZVYv2Br3Ijb9khXZUg`
	TXT	`jetbrains-domain-verification=dhhwkvidedf2d3pw0fh8su5n4`
	TXT	`HARICA-hnFHSkoSdDb6unc2MPW`
	TXT	`v=spf1 mx a:smtppool.utwente.nl ip4:52.17.45.98 ip4:52.16.190.81 ip4:54.229.2...`
	TXT	`zoom=7028454`
	TXT	`Wr3KIzpc3tUeVW9RvqJ5QjywoV0ZwD3Qi+Mxxat1658ZHjDm0xm4otFa2NkqKPivylclLFa6GH+Cd...`
	TXT	`MS=ms81740447`
	TXT	`apple-domain-verification=9EPP8F0catSA9f0O`
	TXT	`atlassian-domain-verification=xp1mabSduKWq9tjJUyknw1zcvZPybL5NINb3aVBWFOLsPjq...`
	TXT	`google-site-verification=PgdRqkGsaQx528wE-tmmMPjyDyDr1-0Vh6cqnNcodCs`
	SOA	`ns1.utwente.nl`dnsmaster@utwente.nl serial=2181015959

WOT: SAFE (91/100)
rank #2365 globally
rank #8 in the tld
This domain "utwente.nl" is associated with the University of Twente, a public technical university located in Enschede, Netherlands. The university uses this domain for its official website, where it provides information about its courses, research, events and other related educational services.WOT: SAFE (91/100)
📈 Tranco rank: #8,072

Same first word

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DNS History

8 records (6 active, 2 former)

●NSns1.utwente.nl2015-05-25 → 2026-05-13 · 2 obs

● 2015-05-25 05:05:12
● 2026-05-13 13:40:10

●NSns2.utwente.nl2015-10-13 → 2026-05-13 · 3 obs

○ 2015-05-25 05:05:12
● 2015-10-13 13:18:28
● 2026-05-13 13:40:10

●NSns3.utwente.nl2016-04-08 → 2026-05-13 · 3 obs

○ 2015-10-13 13:18:28
● 2016-04-08 17:39:50
● 2026-05-13 13:40:10

○MXmx-1.mf.surf.net2015-10-13 → 2017-09-20 · 4 obs

● 2015-10-13 13:18:28
● 2017-09-20 11:37:36
○ 2026-04-08 18:21:48
○ 2026-05-13 13:40:10

○MXmx-a.mf.surf.net2015-10-13 → 2017-09-20 · 4 obs

● 2015-10-13 13:18:28
● 2017-09-20 11:37:36
○ 2026-04-08 18:21:48
○ 2026-05-13 13:40:10

●MXmx10.utsp.utwente.nl2026-04-08 → 2026-05-13 · 3 obs

○ 2017-09-20 11:37:36
● 2026-04-08 18:21:48
● 2026-05-13 13:40:10

●MXmx9.utsp.utwente.nl2026-04-08 → 2026-05-13 · 3 obs

○ 2017-09-20 11:37:36
● 2026-04-08 18:21:48
● 2026-05-13 13:40:10

●A130.89.70.812015-05-25 → 2026-05-13 · 2 obs

● 2015-05-25 05:05:12
● 2026-05-13 13:40:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:130.89.1.2

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: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.89.70.81`
NS	3	`ns2.utwente.nl, ns1.utwente.nl...`
MX	2	`mx10.utsp.utwente.nl (pri: 10), mx9.utsp.utwente.nl (pri: 10)`
TXT	1	`v=spf1 include:_spf.utwente.nl -all`
SOA	1	`ns1.utwente.nl dnsmaster.utwente.nl`

📌 Glue Records Collected

Total: 5

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

Analysis

IP Addresses

interaction.utwente.nl points to IP number 130.89.70.81.

Name Servers

The delegation for interaction.utwente.nl is handled by three name servers: ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.

interaction.utwente.nl shares name servers with other domains at least partially, for example scintilla.utwente.nl, snt.utwente.nl, twenteuniversity.com, 160.89.130.in-addr.arpa and simpleweb.org.

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

Host names with two IPs:

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

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

Host names with one IP:

Host name ns3.utwente.nl points to 131.155.0.37.

Mail Servers

Two mail servers mx10.utsp.utwente.nl and mx9.utsp.utwente.nl handle interaction.utwente.nl.

interaction.utwente.nl shares the same mail server setup as other domains, for instance universiteittwente.nl, utwente.org, learnintsec.org, utwente.edu and icts.utwente.nl.

Host names with one IP number:

mx10.utsp.utwente.nl points to: 130.89.2.10.

mx9.utsp.utwente.nl points to: 130.89.2.9.

interaction.utwente.nl - robtex.com