opendelft.info - robtex.com
opendelft.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=1784137123 | ||||||
Same first word
opendelft.info |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns0.transip.net2019-02-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:20:18
●NSns1.transip.nl2019-02-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:20:18
●NSns2.transip.eu2019-02-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:20:18
●MXdok-info.mail.protection.outlook.com2026-04-10 → 2026-07-15 · 3 obs
● 2026-04-10 19:28:42
● 2026-07-15 18:20:18
○MXopendelft-info.mail.protection.outlook.com2019-02-24 → 2019-02-24 · 3 obs
○ 2026-04-10 19:28:42
○ 2026-07-15 18:20:18
●A146.185.154.1972019-02-24 → 2026-07-15 · 2 obs
● 2026-07-15 18:20:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| opendelft.info | ns2.transip.eu, ns1.transip.nl, ns0.transip.net | - |
✅ Authoritative Response
Server:195.8.195.195
NS records: ns2.transip.eu, ns1.transip.nl, ns0.transip.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.185.154.197 |
| NS | 3 | ns2.transip.eu, ns1.transip.nl... |
| MX | 1 | dok-info.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:_spf.i-reserve.com includ |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
Analysis
IP Addresses
opendelft.info resolves to just one IP address, 146.185.154.197.
Name Servers
Three name servers are authoritative for opendelft.info: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
opendelft.info partially shares its NS delegation with several other domains, including decypher.nl, nijhuizum.nl, koenromers.com and two others.
ns2.transip.eu resolves to 37.97.199.195 and 2a01:7c8:f:c1f::195. ns0.transip.net resolves to 195.135.195.195 and 2a01:7c8:dddd:195::195. ns1.transip.nl resolves to 195.8.195.195 and 2a01:7c8:7000:195::195. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for opendelft.info is dok-info.mail.protection.outlook.com.
Mail server setup for opendelft.info matches that of other domains, among them dok.info.
With 8 IP addresses total, dok-info.mail.protection.outlook.com resolves to 52.101.68.8, 52.101.68.27, 52.101.68.39 and 5 others.