utwente.info - robtex.com
utwente.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778408567 | ||||||
Same first word
utwente.org |
utwente.eu |
utwente.edu |
utwente.cloud |
utwente.mobi |
utwente.nl |
utwente.net |
utwente.university |
utwente.de |
utwente.io |
utwente.com |
utwente.info |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.iaf.nl2015-07-24 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
●NSns1.polyware.nl2026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
○NSns2.iaf.nl2015-07-24 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
●NSns2.polyware.nl2026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
○MXmx1.iaf.nl2015-07-24 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
●MXmx1.polyware.nl2026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
○MXmx2.iaf.nl2015-07-24 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
●MXmx2.polyware.nl2026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
●MXsmtp.polyware.nl2026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
●A130.89.3.132026-03-11 → 2026-05-10 · 3 obs
● 2026-03-11 17:30:58
● 2026-05-10 10:57:34
○A2a00:11f8:1:103::5059:e4f52015-11-22 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
○A80.89.228.2452015-11-22 → 2017-05-14 · 4 obs
● 2017-05-14 14:20:46
○ 2026-03-11 17:30:58
○ 2026-05-10 10:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| utwente.info | ns2.polyware.nl, ns1.polyware.nl | - |
✅ Authoritative Response
Server:168.119.153.204
NS records: ns2.polyware.nl, ns1.polyware.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 968ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.89.3.13 |
| NS | 2 | ns2.polyware.nl, ns1.polyware.nl |
| MX | 3 | mx2.polyware.nl (pri: 200), smtp.polyware.nl (pri: 50)... |
| SOA | 1 | ns1.polyware.nl dns.polyware.nl |
Analysis
IP Addresses
utwente.info points to a single IP number: 130.89.3.13.
Name Servers
utwente.info is delegated to two name servers: ns1.polyware.nl and ns2.polyware.nl.
utwente.info shares the same name server setup as other domains, such as insec.nl, polyware.eu, polyware.nl and sldata.org.
utwente.info at least partially shares name servers with other domains, for instance kersing.org, kersing.nl, the-box.com, remote-access.nl and dev-null.nl.
These name servers are often used with ns1.the-box.com and ns2.the-box.com.
Host names with two IP numbers:
ns1.polyware.nl points to 2a01:4f8:1c1c:13fc::1 and 116.203.58.254
ns2.polyware.nl points to 2a01:4f8:1c17:5452::1 and 168.119.153.204
Mail Servers
utwente.info is handled by three mail servers: mx1.polyware.nl, mx2.polyware.nl and smtp.polyware.nl.
utwente.info shares mail servers with other domains at least partially, including dev-null.nl, polyware.nl, sldata.org, kersing.org and kersing.nl.
these mail servers are often used with mail.the-box.com and asimov.the-box.com.
Host names with two IP numbers:
Host mx1.polyware.nl points to 2a01:4f8:1c1c:13fc::1 and 116.203.58.254.
Host mx2.polyware.nl points to 2a01:4f8:1c17:5452::1 and 168.119.153.204.
Host smtp.polyware.nl points to 2a10:3781:5299:80:5054:ff:fef9:fa2c and 194.145.194.119.