studeertechniek.com - robtex.com
studeertechniek.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 145.74.103.183🇳🇱 SURFNET-NL145.74.0.0/15 HNYM HSHAARLEM | ||||||
| PTR | redirect.han.nl | ||||||
| PTR | wh03.wh.han.nl | ||||||
| NS | ns1.han.nl ⭐ | ||||||
| A | 2001:610:468:8999::10🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| A | 145.74.253.10🇳🇱 SURFNET-NL145.74.0.0/15 HNYM HSHAARLEM | ||||||
| PTR | ns1.han.nl | ||||||
| NS | ns.han.nl | ||||||
| A | 2001:610:468:4412::10🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block | ||||||
| A | 145.74.103.10🇳🇱 SURFNET-NL145.74.0.0/15 HNYM HSHAARLEM | ||||||
| PTR | ns.han.nl | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.han.nlhostmaster@han.nl 2026-06-18 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786033104 | ||||||
Same first word
studeertechniek.com |
studeertechniek.nl |
DNS History
10 records (3 active, 7 former)
●NSns.han.nl2015-06-25 → 2026-08-06 · 4 obs
● 2021-06-03 23:40:32
○ 2026-02-18 08:47:32
● 2026-08-06 16:44:24
○NSns1.openprovider.nl2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
○NSns2.han.nl2015-06-25 → 2021-06-03 · 4 obs
● 2021-06-03 23:40:32
○ 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
○NSns2.openprovider.be2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
○NSns3.openprovider.eu2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
○MX0.0.0.02026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
○MXmail1.han.nl2015-06-25 → 2021-06-03 · 4 obs
● 2021-06-03 23:40:32
○ 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
●A145.74.103.1832026-02-18 → 2026-08-06 · 3 obs
● 2026-02-18 08:47:32
● 2026-08-06 16:44:24
○A145.74.103.562015-06-25 → 2021-06-03 · 4 obs
● 2021-06-03 23:40:32
○ 2026-02-18 08:47:32
○ 2026-08-06 16:44:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| studeertechniek.com | ns.han.nl, ns1.han.nl | - |
✅ Authoritative Response
Server:145.74.103.10
NS records: ns.han.nl, ns1.han.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 145.74.103.183 |
| NS | 2 | ns1.han.nl, ns.han.nl |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.han.nl hostmaster.han.nl |
Analysis
IP Addresses
studeertechniek.com resolves to just one IP address, 145.74.103.183.
Two other host names, along with insite.han.nl, studyinarnhem.com and video.han.nl, also share IP numbers with studeertechniek.com.
Name Servers
studeertechniek.com has two authoritative name servers — ns1.han.nl and ns.han.nl.
studeertechniek.com shares its NS records with other domains, for example studyinarnhem.com, hanuniversity.com, biocentre.nl and two others.
The name servers for studeertechniek.com overlap at least partially with those of other domains — for example 74.145.in-addr.arpa.
Both ns1.han.nl and ns.han.nl have two IP addresses each. ns1.han.nl resolves to 145.74.253.10 and 2001:610:468:8999::10; ns.han.nl resolves to 145.74.103.10 and 2001:610:468:4412::10.