cjcool.nl - robtex.com
cjcool.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1088::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w88.rzone.de | ||||||
| A | 81.169.145.88🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades20.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:147🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades20.rzone.de | ||||||
| A | 185.132.34.147🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades20.rzone.de | ||||||
| NS | docks05.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| A | 217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks05.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | shades20.rzone.dehostmaster@strato-rz.de 2023-01-13 #67 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-27 23:00:02 +0000 (EPOCH 1777330802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-27 #46 | ||||||
Same first word
cjcool.nl |
Similar names
DNS History
12 records (5 active, 7 former)
●NSdocks05.rzone.de2026-04-06 → 2026-04-27 · 3 obs
● 2026-04-06 23:31:28
● 2026-04-27 23:51:22
○NSns1.flexwebhosting.nl2015-07-13 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
○NSns2.flexwebhosting.nl2015-07-13 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
○NSns3.flexwebhosting.com2015-07-13 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
●NSshades20.rzone.de2026-04-06 → 2026-04-27 · 3 obs
● 2026-04-06 23:31:28
● 2026-04-27 23:51:22
●MXsmtp.rzone.de2026-04-06 → 2026-04-27 · 3 obs
● 2026-04-06 23:31:28
● 2026-04-27 23:51:22
○MXsrv1.flexfilter.nl2015-07-13 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
○MXsrv2.flexfilter.nl2015-07-13 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
○A185.27.142.1092017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 14:28:46
○ 2026-04-06 23:31:28
○ 2026-04-27 23:51:22
●A2a01:238:20a:202:1088::2026-04-06 → 2026-04-27 · 3 obs
● 2026-04-06 23:31:28
● 2026-04-27 23:51:22
●A81.169.145.882026-04-06 → 2026-04-27 · 3 obs
● 2026-04-06 23:31:28
● 2026-04-27 23:51:22
○A89.18.178.1322015-07-13 → 2016-07-12 · 4 obs
● 2016-07-12 19:33:02
○ 2017-06-12 14:28:46
○ 2026-04-27 23:51:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| cjcool.nl | docks05.rzone.de, shades20.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.147
NS records: docks05.rzone.de, shades20.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | shades20.rzone.de, docks05.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | shades20.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
Two IP numbers are pointed to by cjcool.nl: 2a01:238:20a:202:1088:: and 81.169.145.88.
other host names include nulfnet.de, gassert.de, qgarant.eu, dupasl.de and opdelaak.eu; they share IP numbers with cjcool.nl.
Name Servers
Two name servers docks05.rzone.de and shades20.rzone.de handle the delegation for cjcool.nl.
cjcool.nl shares the same name server setup as other domains, for instance leuenberg.eu, spiekstra.net, versandtarif.mobi, 12decades.com and digitalsalat.com.
cjcool.nl at least partially shares name servers with other domains, for instance hollybay.biz, das-oktoberfest.com, lofot.se, cygnusalpha.de and latinito.de.
these name servers are commonly used with docks07.rzone.de, shades07.rzone.de, shades14.rzone.de, shades01.rzone.de, shades15.rzone.de, shades16.rzone.de, shades04.rzone.de, docks03.rzone.de, docks20.rzone.de and docks04.rzone.de.
Host names with two IP numbers:
docks05.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:5 and 217.160.80.132.
shades20.rzone.de points to 2607:f1c0:fe:53:185:132:34:147 and 185.132.34.147.
Mail Servers
cjcool.nl is handled by a single mail server, smtp.rzone.de.
cjcool.nl uses the same mail server setup as other domains, for instance rebstock-bottingen.de, mail.itsolve.nl, microkredietvoormoeders.nl, conitude.com and bgfotografie.com.
smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.