4weeks.nl - robtex.com
4weeks.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:51e5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a569🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.229Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.105🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | denver.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 108.162.195.196🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 162.159.44.196Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| A | 172.64.35.196🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | denver.ns.cloudflare.com | ||||||
| NS | jillian.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| A | 108.162.194.44🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| A | 162.159.38.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| A | 172.64.34.44🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jillian.ns.cloudflare.com | ||||||
| TXT | google-site-verification=2cSjGG4IhgG__ZpAWs0ymU_clXYsq2Je5nV_g33gfkY | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.81.229, 172.67.165.105 | ||||||
| IPv6 | 2606:4700:3035::6815:51e5, 2606:4700:3037::ac43:a569 | ||||||
| SOA | denver.ns.cloudflare.comdns@cloudflare.com serial=2395234687 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-24 22:30:02 +0000 (EPOCH 1774391402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-24 #45 | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
●NSdenver.ns.cloudflare.com2026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 23:55:54
●NSjillian.ns.cloudflare.com2026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 23:55:54
●A104.21.81.2292026-03-05 → 2026-03-24 · 3 obs
○ 2026-03-23 03:11:04
● 2026-03-24 23:55:54
○A172.64.80.12026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:11:04
○ 2026-03-24 23:55:54
●A172.67.165.1052026-03-05 → 2026-03-24 · 3 obs
○ 2026-03-23 03:11:04
● 2026-03-24 23:55:54
●A2606:4700:3035::6815:51e52026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 23:55:54
●A2606:4700:3037::ac43:a5692026-03-05 → 2026-03-24 · 2 obs
● 2026-03-24 23:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| 4weeks.nl | jillian.ns.cloudflare.com, denver.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.196
NS records: jillian.ns.cloudflare.com, denver.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4weeks.nl (unsigned zone)
⏱️ Timing
Total: 358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.105, 104.21.81.229 |
| AAAA | 2 | 2606:4700:3035::6815:51e5, 2606:4700:3037::ac43:a569 |
| NS | 2 | denver.ns.cloudflare.com, jillian.ns.cloudflare.com |
| TXT | 1 | google-site-verification=2cSjGG4IhgG__Zp |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | denver.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
4weeks.nl resolves to four IP numbers: 2606:4700:3035::6815:51e5, 2606:4700:3037::ac43:a569, 104.21.81.229 and 172.67.165.105.
Other host names such as uniaus.edu.au, stat-counter.org, ohio-health.com.cdn.cloudflare.net, icrjournal.org and clmsanitation.com share IPs with 4weeks.nl.
Name Servers
4weeks.nl is delegated to two name servers: denver.ns.cloudflare.com and jillian.ns.cloudflare.com.
4weeks.nl shares the same name server setup as dekunstwinkel.nl, lokabet88a.com, popularpensiones.fi.cr, alternativemedicinedirectory.org and docudig.com.
4weeks.nl at least partially shares name servers with other domains, for instance ohiotaekwondo.org, 1914567.com, lajavastyle.com, estadiobanorte.com.mx and guepardoexpress.com.br.
these name servers are commonly used together with the name servers susan.ns.cloudflare.com, gabriel.ns.cloudflare.com, kinsley.ns.cloudflare.com, dayana.ns.cloudflare.com and hadlee.ns.cloudflare.com.
Host names with six IP numbers:
denver.ns.cloudflare.com points to 2606:4700:58::a29f:2cc4, 2803:f800:50::6ca2:c3c4, 2a06:98c1:50::ac40:23c4, 108.162.195.196, 162.159.44.196 and 172.64.35.196.
jillian.ns.cloudflare.com points to 2606:4700:50::a29f:262c, 2803:f800:50::6ca2:c22c, 2a06:98c1:50::ac40:222c, 108.162.194.44, 162.159.38.44 and 172.64.34.44.