coolbluue.nl - robtex.com
coolbluue.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.72.158.254🇮🇪 Amazon | ||||||
| PTR | ec2-54-72-158-254.eu-west-1.compute.amazonaws.com | ||||||
| A | 63.34.182.28🇮🇪 Amazon | ||||||
| A | 99.80.243.91🇮🇪 Amazon | ||||||
| NS | ns-376.awsdns-47.com ⭐ | ||||||
| A | 2600:9000:5301:7800::1🇺🇸 Amazon | ||||||
| PTR | ns-376.awsdns-47.com | ||||||
| A | 205.251.193.120🇺🇸 Amazon | ||||||
| PTR | ns-376.awsdns-47.com | ||||||
| NS | ns-1291.awsdns-33.org | ||||||
| A | 2600:9000:5305:b00::1🇺🇸 Amazon | ||||||
| PTR | ns-1291.awsdns-33.org | ||||||
| A | 205.251.197.11🇺🇸 Amazon | ||||||
| PTR | ns-1291.awsdns-33.org | ||||||
| NS | ns-1833.awsdns-37.co.uk | ||||||
| A | 2600:9000:5307:2900::1🇺🇸 Amazon | ||||||
| PTR | ns-1833.awsdns-37.co.uk | ||||||
| A | 205.251.199.41🇺🇸 Amazon | ||||||
| PTR | ns-1833.awsdns-37.co.uk | ||||||
| NS | ns-751.awsdns-29.net | ||||||
| A | 2600:9000:5302:ef00::1🇺🇸 Amazon | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| A | 205.251.194.239🇺🇸 Amazon | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| MX | mx1.coolblue.nl ⭐ | ||||||
| A | 193.27.16.74 | ||||||
| PTR | mx1.coolblue.nl | ||||||
| MX | mx2.coolblue.nl(20) | ||||||
| A | 2a01:7c8:d000:17c:5054:ff:fe4a:48d9🇳🇱 TRANSIP-AS | ||||||
| A | 136.144.200.199🇳🇱 TRANSIP-AS | ||||||
| PTR | 136-144-200-199.colo.transip.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-376.awsdns-47.comawsdns-hostmaster@amazon.com serial=1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ 🔒 | ||||||
| NS | ns3.dns.nl 🔒 | ||||||
| NS | ns4.dns.nl 🔒 | ||||||
| TXT | nl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-02-17 #2 | ||||||
Same first word
coolbluue.nl |
DNS History
9 records (9 active, 0 former)
●NSns-1291.awsdns-33.org2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●NSns-1833.awsdns-37.co.uk2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●NSns-376.awsdns-47.com2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●NSns-751.awsdns-29.net2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●MXmx1.coolblue.nl2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●MXmx2.coolblue.nl2026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●A54.72.158.2542026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●A63.34.182.282026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
●A99.80.243.912026-02-19 → 2026-02-19 · 2 obs
● 2026-02-19 06:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| coolbluue.nl | ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk | - |
✅ Authoritative Response
Server: 205.251.199.41
NS records: ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolbluue.nl (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 54.72.158.254, 99.80.243.91... |
| NS | 4 | ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk... |
| MX | 2 | mx1.coolblue.nl (pri: 10), mx2.coolblue.nl (pri: 20) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-376.awsdns-47.com awsdns-hostmaster.a |
AI analysis
Three IP numbers are pointed to by coolbluue.nl: 54.72.158.254, 63.34.182.28 and 99.80.243.91.
Other host names, for instance matrasstore.be, powertoolsshop.be, coolmusic.be, autostoelstore.nl and chargerstore.be share IP numbers with coolbluue.nl.
coolbluue.nl is delegated to four name servers: ns-376.awsdns-47.com, ns-751.awsdns-29.net, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk.
coolbluue.nl at least partially shares name servers with other domains, for instance zz68ok11.com, spinningcenter.be, ikoob.com, accusupply.nl and weinsapps.net.
these name servers are commonly used with ns-460.awsdns-57.com, ns-969.awsdns-57.net and ns-1625.awsdns-11.co.uk.
Host names with two IP numbers:
ns-376.awsdns-47.com points to: 2600:9000:5301:7800::1 and 205.251.193.120.
ns-751.awsdns-29.net points to: 2600:9000:5302:ef00::1 and 205.251.194.239.
ns-1291.awsdns-33.org points to: 2600:9000:5305:b00::1 and 205.251.197.11.
ns-1833.awsdns-37.co.uk points to: 2600:9000:5307:2900::1 and 205.251.199.41.
coolbluue.nl is handled by two mail servers: mx1.coolblue.nl and mx2.coolblue.nl.
coolbluue.nl uses the same mail server configuration as other domains, such as sweatershop.nl, radioshop.be, jblshop.be, compressorcenter.be and driewielerspecialist.nl.
Host names with two IP numbers:
mx2.coolblue.nl points to 2a01:7c8:d000:17c:5054:ff:fe4a:48d9 and 136.144.200.199.
Host names with one IP number:
mx1.coolblue.nl points to 193.27.16.74.