d-science.nl - robtex.com
d-science.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:ba5fCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:33d8Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.216Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.186.95Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brynne.ns.cloudflare.com ⭐ | ||||||
| NS | curt.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.216, 172.67.186.95 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:ba5f, 2606:4700:3036::6815:33d8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com | ||||||
| SOA | brynne.ns.cloudflare.comdns@cloudflare.com serial=2405623276 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-19 23:00:01 +0000 (EPOCH 1784502001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-19 #46 | ||||||
Same first word
d-science.nl |
Similar names
DNS History
12 records (6 active, 6 former)
●NSbrynne.ns.cloudflare.com2026-06-02 → 2026-07-19 · 2 obs
● 2026-06-02 22:53:08
● 2026-07-19 23:59:46
● 2026-07-19 23:59:46
●NScurt.ns.cloudflare.com2026-06-02 → 2026-07-19 · 2 obs
● 2026-06-02 22:53:08
● 2026-07-19 23:59:46
● 2026-07-19 23:59:46
●A104.21.51.2162026-06-02 → 2026-07-19 · 5 obs
● 2026-06-02 22:53:08
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
●A172.67.186.952026-06-02 → 2026-07-19 · 5 obs
● 2026-06-02 22:53:08
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
○A188.114.96.02026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-15 06:52:56
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
○A188.114.97.02026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-15 06:52:56
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
○A2606:4700:3031::6815:33d82026-06-02 → 2026-06-15 · 4 obs
● 2026-06-02 22:53:08
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
○ 2026-07-19 23:59:46
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
○ 2026-07-19 23:59:46
●A2606:4700:3035::ac43:ba5f2026-07-09 → 2026-07-19 · 3 obs
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
●A2606:4700:3036::6815:33d82026-07-09 → 2026-07-19 · 3 obs
○ 2026-06-30 09:18:00
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
● 2026-07-09 05:31:04
● 2026-07-19 23:59:46
○A2606:4700:3036::ac43:ba5f2026-06-02 → 2026-06-15 · 4 obs
● 2026-06-02 22:53:08
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
○ 2026-07-19 23:59:46
● 2026-06-15 06:52:56
○ 2026-06-30 09:18:00
○ 2026-07-19 23:59:46
○A2a06:98c1:3120::42026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-15 06:52:56
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
○A2a06:98c1:3121::42026-06-30 → 2026-06-30 · 4 obs
○ 2026-06-15 06:52:56
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
● 2026-06-30 09:18:00
○ 2026-07-09 05:31:04
○ 2026-07-19 23:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| d-science.nl | curt.ns.cloudflare.com, brynne.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.94
NS records: curt.ns.cloudflare.com, brynne.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d-science.nl (unsigned zone)
⏱️ Timing
Total: 2854ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.95, 104.21.51.216 |
| AAAA | 2 | 2606:4700:3036::6815:33d8, 2606:4700:3035::ac43:ba5f |
| NS | 2 | brynne.ns.cloudflare.com, curt.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brynne.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
d-science.nl resolves to four IP addresses: 104.21.51.216, 172.67.186.95, 2606:4700:3035::ac43:ba5f and 2606:4700:3036::6815:33d8.
Name Servers
d-science.nl is delegated to two name servers: brynne.ns.cloudflare.com and curt.ns.cloudflare.com.