utwente.org - robtex.com
utwente.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 | ||||||
| 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 -all | ||||||
| SOA | ns1.utwente.nldnsmaster@utwente.nl serial=2012064542 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778388061 | ||||||
Same first word
utwente.de |
utwente.io |
utwente.com |
utwente.info |
utwente.org |
utwente.eu |
utwente.edu |
utwente.cloud |
utwente.mobi |
utwente.nl |
utwente.net |
utwente.university |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.utwente.nl2015-07-19 → 2026-05-10 · 2 obs
● 2026-05-10 04:52:58
●NSns2.utwente.nl2015-07-19 → 2026-05-10 · 2 obs
● 2026-05-10 04:52:58
●NSns3.utwente.nl2015-07-19 → 2026-05-10 · 2 obs
● 2026-05-10 04:52:58
○MXmx-1.mf.surf.net2015-07-19 → 2017-04-10 · 4 obs
● 2017-04-10 15:52:22
○ 2019-09-01 08:50:28
○ 2026-05-10 04:52:58
○MXmx-a.mf.surf.net2015-07-19 → 2017-04-10 · 4 obs
● 2017-04-10 15:52:22
○ 2019-09-01 08:50:28
○ 2026-05-10 04:52:58
○MXmx1.surfmailfilter.nl2019-09-01 → 2021-10-16 · 5 obs
● 2019-09-01 08:50:28
● 2021-10-16 05:52:42
○ 2026-03-27 02:43:08
○ 2026-05-10 04:52:58
●MXmx10.utsp.utwente.nl2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 02:43:08
● 2026-05-10 04:52:58
○MXmx2.surfmailfilter.nl2019-09-01 → 2021-10-16 · 5 obs
● 2019-09-01 08:50:28
● 2021-10-16 05:52:42
○ 2026-03-27 02:43:08
○ 2026-05-10 04:52:58
●MXmx9.utsp.utwente.nl2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 02:43:08
● 2026-05-10 04:52:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| utwente.org | ns2.utwente.nl, ns3.utwente.nl, ns1.utwente.nl | - |
✅ Authoritative Response
Server:131.155.0.37
NS records: ns2.utwente.nl, ns3.utwente.nl, ns1.utwente.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.utwente.nl, ns1.utwente.nl... |
| MX | 2 | mx9.utsp.utwente.nl (pri: 10), mx10.utsp.utwente.nl (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.utwente.nl dnsmaster.utwente.nl |
Analysis
Name Servers
The domain utwente.org is delegated to three name servers: ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.
utwente.org shares name servers with other domains at least partially, for instance 29.89.130.in-addr.arpa, 71.89.130.in-addr.arpa, roaming.utwente.nl, tsl.utwente.nl and utwente.mobi.
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.
Mail Servers
utwente.org is handled by two mail servers: mx10.utsp.utwente.nl and mx9.utsp.utwente.nl.
utwente.org shares the same mail server setup as other domains, including stars-project.org, frogrobot.eu, vpn.utwente.nl, utwente.de and coreclimax.eu.
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.