utwente.net - robtex.com

utwente.net

DNSSEC๐Ÿ”’ Signed (DS record present)
A2001:67c:2564:a429::1:3๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
A130.89.12.12๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS130.89.0.0/16 UTNET
NSns1.utwente.nl โญ
A2001:67c:2564:a102::3:1๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
PTRns1.utwente.nl
A130.89.1.2๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS130.89.0.0/16 UTNET
PTRns1.utwente.nl
NSns2.utwente.nl
A2001:67c:2564:a102::3:2๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS2001:67c:2564::/48 University Twente IPv6
PTRns2.utwente.nl
A130.89.1.3๐Ÿ‡ณ๐Ÿ‡ฑ UTWENTE-AS130.89.0.0/16 UTNET
PTRns2.utwente.nl
NSns3.utwente.nl
A131.155.0.37๐Ÿ‡ณ๐Ÿ‡ฑ AS-TUE131.155.0.0/16 TUENET1
PTRns3.utwente.nl
MXutwente-net.k-v1.mx.microsoft โญ
A2a01:111:f403:ca04::7๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::c๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::c๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.15๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.19๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
TXTHARICA-QV4hkqsTiDDAYF6z9Zo
TXTMS=ms65339229
TXTv=spf1 include:spf.protection.outlook.com a:edgepool.adtest.utwente.net ip4:1...
TXTh5RJZ+hq5uYoWLFD26iAWCII2bSCfn5ej1tdctCiJIAj3Kkt6bjUea0Zla2m6K8p2qo5OSsPCTcn4...
TXTjamf-site-verification=XplHFuOxt6e2FcB4Ccy5Og
TXTCHxVLa0c6/drWgMmP9ShqxH8ZFYpVW8Ez7jI8PAQjKzaViwcEFyMrzN+IJRN449cd6QxfDT+ry5m8...
SOAns1.utwente.nldnsmaster@utwente.nl serial=2180836789

net

Same first word

Similar names

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.utwente.nlns2.utwente.nlns3.utwente.nlMXutwente-net.k-v1.mx.microsoftmx-1.mf.surf.netmx-a.mf.surf.netmx1.surfmailfilter.nlmx2.surfmailfilter.nlutwente-net.mail.protection.outlook.comA130.89.12.122001:67c:2564:a429::1:3130.89.3.2492001:67c:2564:a102::1:1
โ—NSns1.utwente.nl2015-07-13 โ†’ 2026-05-10 ยท 2 obs
โ— 2015-07-13 12:39:18
โ— 2026-05-10 20:57:26
โ—NSns2.utwente.nl2015-07-13 โ†’ 2026-05-10 ยท 2 obs
โ— 2015-07-13 12:39:18
โ— 2026-05-10 20:57:26
โ—NSns3.utwente.nl2015-07-13 โ†’ 2026-05-10 ยท 2 obs
โ— 2015-07-13 12:39:18
โ— 2026-05-10 20:57:26
โ—‹MXmx-1.mf.surf.net2015-07-13 โ†’ 2016-07-21 ยท 4 obs
โ— 2015-07-13 12:39:18
โ— 2016-07-21 22:27:32
โ—‹ 2019-08-26 11:53:56
โ—‹ 2026-05-10 20:57:26
โ—‹MXmx-a.mf.surf.net2015-07-13 โ†’ 2016-07-21 ยท 4 obs
โ— 2015-07-13 12:39:18
โ— 2016-07-21 22:27:32
โ—‹ 2019-08-26 11:53:56
โ—‹ 2026-05-10 20:57:26
โ—‹MXmx1.surfmailfilter.nl2019-08-26 โ†’ 2019-09-09 ยท 5 obs
โ—‹ 2016-07-21 22:27:32
โ— 2019-08-26 11:53:56
โ— 2019-09-09 21:42:54
โ—‹ 2026-02-20 20:11:46
โ—‹ 2026-05-10 20:57:26
โ—‹MXmx2.surfmailfilter.nl2019-08-26 โ†’ 2019-09-09 ยท 5 obs
โ—‹ 2016-07-21 22:27:32
โ— 2019-08-26 11:53:56
โ— 2019-09-09 21:42:54
โ—‹ 2026-02-20 20:11:46
โ—‹ 2026-05-10 20:57:26
โ—MXutwente-net.k-v1.mx.microsoft2026-04-24 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2026-04-20 02:23:30
โ— 2026-04-24 22:58:26
โ— 2026-05-10 20:57:26
โ—‹MXutwente-net.mail.protection.outlook.com2026-02-20 โ†’ 2026-04-20 ยท 5 obs
โ—‹ 2019-09-09 21:42:54
โ— 2026-02-20 20:11:46
โ— 2026-04-20 02:23:30
โ—‹ 2026-04-24 22:58:26
โ—‹ 2026-05-10 20:57:26
โ—A130.89.12.122026-02-20 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2019-09-09 21:42:54
โ— 2026-02-20 20:11:46
โ— 2026-05-10 20:57:26
โ—‹A130.89.3.2492015-07-13 โ†’ 2019-09-09 ยท 4 obs
โ— 2015-07-13 12:39:18
โ— 2019-09-09 21:42:54
โ—‹ 2026-02-20 20:11:46
โ—‹ 2026-05-10 20:57:26
โ—‹A2001:67c:2564:a102::1:12015-07-13 โ†’ 2019-09-09 ยท 4 obs
โ— 2015-07-13 12:39:18
โ— 2019-09-09 21:42:54
โ—‹ 2026-02-20 20:11:46
โ—‹ 2026-05-10 20:57:26
โ—A2001:67c:2564:a429::1:32026-02-20 โ†’ 2026-05-10 ยท 3 obs
โ—‹ 2019-09-09 21:42:54
โ— 2026-02-20 20:11:46
โ— 2026-05-10 20:57:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
utwente.netns1.utwente.nl, ns2.utwente.nl, ns3.utwente.nl-

โœ… Authoritative Response

Server:130.89.1.2

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 759ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1130.89.12.12
AAAA12001:67c:2564:a429::1:3
NS3ns2.utwente.nl, ns1.utwente.nl...
MX1utwente-net.k-v1.mx.microsoft (pri: 5)
TXT6jamf-site-verification=XplHFuOxt6e2FcB4C, v=spf1 include:spf.protection.outlook.co...
SOA1ns1.utwente.nl dnsmaster.utwente.nl

Analysis

IP Addresses

utwente.net points to two IP numbers: 2001:67c:2564:a429::1:3 and 130.89.12.12.

Other host names, for instance utwente.edu, igeon.eu, itc.eu, utwente.mobi and linux887.utsp.utwente.nl share IP numbers with utwente.net.

Name Servers

utwente.net is delegated to three name servers: ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.

utwente.net at least partially shares its name servers with other domains, for instance cfes.nl, 41.89.130.in-addr.arpa, ecmfa.org, 36.89.130.in-addr.arpa and edte.utwente.nl.

Host names with two IP numbers: The host name ns1.utwente.nl points to 2001:67c:2564:a102::3:1 and 130.89.1.2; The host name ns2.utwente.nl points to 2001:67c:2564:a102::3:2 and 130.89.1.3.

Host names with one IP number: The host name ns3.utwente.nl points to 131.155.0.37.

Mail Servers

utwente.net is served by a single mail server, utwente-net.k-v1.mx.microsoft.

The host name utwente-net.k-v1.mx.microsoft resolves to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::c, 52.101.68.16, 52.101.73.15, 52.101.73.19 and 52.101.73.153.