studieseo.nl - robtex.com
studieseo.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1b22🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:a8dd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.34Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.221🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | opal.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| A | 172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | opal.ns.cloudflare.com | ||||||
| NS | oswald.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.27.34, 172.67.168.221 | ||||||
| IPv6 | 2606:4700:3030::6815:1b22, 2606:4700:3031::ac43:a8dd | ||||||
| SOA | opal.ns.cloudflare.comdns@cloudflare.com serial=2399408490 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-28 12:30:01 +0000 (EPOCH 1774701001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-28 #25 | ||||||
rank #773 in the tld
📈 Tranco rank: #368,181
Same first word
studieseo.nl |
Similar names
DNS History
10 records (6 active, 4 former)
○NSkyree.ns.cloudflare.com2026-03-06 → 2026-03-06 · 2 obs
○ 2026-03-28 13:23:18
●NSopal.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
●NSoswald.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
○NSsky.ns.cloudflare.com2026-03-06 → 2026-03-06 · 2 obs
○ 2026-03-28 13:23:18
●A104.21.27.342026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
●A172.67.168.2212026-03-06 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
●A2606:4700:3030::6815:1b222026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
●A2606:4700:3031::ac43:a8dd2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 13:23:18
○A2a06:98c1:3120::2026-03-06 → 2026-03-06 · 2 obs
○ 2026-03-28 13:23:18
○A2a06:98c1:3121::2026-03-06 → 2026-03-06 · 2 obs
○ 2026-03-28 13:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| studieseo.nl | opal.ns.cloudflare.com, oswald.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.218
NS records: opal.ns.cloudflare.com, oswald.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studieseo.nl (unsigned zone)
⏱️ Timing
Total: 464ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.168.221, 104.21.27.34 |
| AAAA | 2 | 2606:4700:3030::6815:1b22, 2606:4700:3031::ac43:a8dd |
| NS | 2 | opal.ns.cloudflare.com, oswald.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | opal.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
studieseo.nl resolves to four IP numbers: 2606:4700:3030::6815:1b22, 2606:4700:3031::ac43:a8dd, 104.21.27.34 and 172.67.168.221.
other host names for instance tpm.com.ua, www.table-31.com, sportsforschools.org, dartmouthcoopproject.org and gijsooms.nl share IP numbers with studieseo.nl.
Name Servers
studieseo.nl is delegated to two name servers: opal.ns.cloudflare.com and oswald.ns.cloudflare.com.
studieseo.nl shares the same name server setup as other domains, for example vardagsperspekt.se, crystalclubpoint.com, legacyluckybase.com, vortexportleague.com and fastbase.ca.
studieseo.nl at least partially shares name servers with other domains, for instance diva.community, keystonehumanservices.org, box.co.uk, inprema.gob.hn and nbshidi.com.
These name servers are commonly used with the name servers olof.ns.cloudflare.com.
Host names with six IP numbers:
opal.ns.cloudflare.com points to: 2606:4700:50::a29f:2664, 2803:f800:50::6ca2:c264, 2a06:98c1:50::ac40:2264, 108.162.194.100, 162.159.38.100 and 172.64.34.100; oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.