coreexpert.nl - robtex.com
coreexpert.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3ee3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8be8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.227Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.232🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| NS | melinda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 108.162.192.198🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 172.64.32.198🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| A | 173.245.58.198🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melinda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.62.227, 172.67.139.232 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3ee3, 2606:4700:3034::ac43:8be8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | guy.ns.cloudflare.comdns@cloudflare.com serial=2400918830 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-15 02:00:02 +0000 (EPOCH 1778810402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-15 #4 | ||||||
rank #2235 in the tld
📈 Tranco rank: #375,554
Same first word
coreexpert.nl |
Similar names
DNS History
6 records (6 active, 0 former)
●NSguy.ns.cloudflare.com2026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
●NSmelinda.ns.cloudflare.com2026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
●A104.21.62.2272026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
●A172.67.139.2322026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
●A2606:4700:3031::6815:3ee32026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
●A2606:4700:3034::ac43:8be82026-04-10 → 2026-05-15 · 2 obs
● 2026-05-15 02:52:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| coreexpert.nl | guy.ns.cloudflare.com, melinda.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.173
NS records: guy.ns.cloudflare.com, melinda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreexpert.nl (unsigned zone)
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.62.227, 172.67.139.232 |
| AAAA | 2 | 2606:4700:3031::6815:3ee3, 2606:4700:3034::ac43:8be8 |
| NS | 2 | guy.ns.cloudflare.com, melinda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guy.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
coreexpert.nl maps to four IP numbers: 2606:4700:3031::6815:3ee3, 2606:4700:3034::ac43:8be8, 104.21.62.227 and 172.67.139.232.
Other host names, for instance guest009-expedia.com, www.gdkolea.com, feedlize.com, swimmingmingmingswimray.com and ame-lr.org share IP numbers with coreexpert.nl.
Name Servers
Two name servers guy.ns.cloudflare.com and melinda.ns.cloudflare.com handle delegation for coreexpert.nl.
coreexpert.nl uses the same name server setup as other domains, for example electricalappliancestr.com, quickmove.fr, vipnetwork.nl, boldpokerdesk.nl and ultrajackpotplus.com.
coreexpert.nl partially shares name servers with other domains; examples include 65ymas.com, onebeauty.cl, 8062bb.com, yukito.info and upusuja.top.
Host names with six IP numbers: guy.ns.cloudflare.com points to: 2606:4700:58::adf5:3bad, 2803:f800:50::6ca2:c1ad, 2a06:98c1:50::ac40:21ad, 108.162.193.173, 172.64.33.173 and 173.245.59.173; melinda.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.