cool42.com - robtex.com
cool42.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778627796 | ||||||
Subdomains
Same first word
cool42.com |
Similar names
cool24.com |
loco24.de |
2cool4.us |
colo24.biz |
colo24.de |
2cool4.de |
cool24.de |
24cool.ru |
colo24.eu |
colo24.info |
cool24.ru |
colo24.com |
24cool.com |
24cool.de |
cool24.nl |
colo24.org |
loco24.com |
DNS History
12 records (6 active, 6 former)
●NSns1018.ui-dns.biz2026-03-22 → 2026-05-12 · 3 obs
● 2026-03-22 14:27:26
● 2026-05-12 23:37:06
●NSns1026.ui-dns.de2026-03-22 → 2026-05-12 · 3 obs
● 2026-03-22 14:27:26
● 2026-05-12 23:37:06
●NSns1081.ui-dns.org2026-03-22 → 2026-05-12 · 3 obs
● 2026-03-22 14:27:26
● 2026-05-12 23:37:06
●NSns1120.ui-dns.com2026-03-22 → 2026-05-12 · 3 obs
● 2026-03-22 14:27:26
● 2026-05-12 23:37:06
○NSns65.domaincontrol.com2015-06-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:32:38
○ 2018-01-23 18:50:08
○ 2026-05-12 23:37:06
○NSns66.domaincontrol.com2015-06-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:32:38
○ 2018-01-23 18:50:08
○ 2026-05-12 23:37:06
●MXmail.cool42.com2026-03-22 → 2026-05-12 · 3 obs
● 2026-03-22 14:27:26
● 2026-05-12 23:37:06
○MXmailstore1.secureserver.net2015-06-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:32:38
○ 2018-01-23 18:50:08
○ 2026-05-12 23:37:06
○MXsmtp.secureserver.net2015-06-23 → 2017-01-25 · 4 obs
● 2017-01-25 20:32:38
○ 2018-01-23 18:50:08
○ 2026-05-12 23:37:06
●A217.154.40.2342026-05-05 → 2026-05-12 · 3 obs
● 2026-05-05 22:04:40
● 2026-05-12 23:37:06
○A50.63.202.392017-01-25 → 2017-01-25 · 4 obs
● 2017-01-25 20:32:38
○ 2018-01-23 18:50:08
○ 2026-05-12 23:37:06
○A97.74.141.1282015-06-23 → 2016-04-24 · 4 obs
● 2016-04-24 18:25:06
○ 2017-01-25 20:32:38
○ 2026-05-12 23:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| cool42.com | ns1018.ui-dns.biz, ns1026.ui-dns.de, ns1081.ui-dns.org, ns1120.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.120
NS records: ns1018.ui-dns.biz, ns1026.ui-dns.de, ns1081.ui-dns.org, ns1120.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cool42.com (unsigned zone)
⏱️ Timing
Total: 4785ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.40.234 |
| NS | 4 | ns1081.ui-dns.org, ns1018.ui-dns.biz... |
| MX | 1 | mail.cool42.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1026.ui-dns.de hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1120.ui-dns.com, ns1120.ui-dns.com)
Analysis
Hierarchy
cool42.com is a parent of mail.cool42.com and server.cool42.com.
IP Addresses
cool42.com maps to IP address 217.154.40.234.
Other host names for instance mail.cool42.com and server.cool42.com share IP numbers with cool42.com.
Name Servers
cool42.com is delegated to four name servers: ns1018.ui-dns.biz, ns1120.ui-dns.com, ns1026.ui-dns.de and ns1081.ui-dns.org.
cool42.com at least partially shares name servers with other domains such as tce-lp.de, baldfertig.net, yvonneself.com, saimeretaimer.com and filemakerlosangeles.com.
These name servers are often used together with ns1026.ui-dns.biz, ns1018.ui-dns.com, ns1018.ui-dns.de, ns1018.ui-dns.org, ns1026.ui-dns.com, ns1026.ui-dns.org, ns1120.ui-dns.biz, ns1120.ui-dns.de, ns1120.ui-dns.org and ns1081.ui-dns.biz.
Host names with two IP numbers:
ns1018.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5112:100 and 217.160.81.18
ns1120.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5278:100 and 217.160.82.120
ns1026.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:501a:100 and 217.160.80.26
ns1081.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5351:100 and 217.160.83.81
Mail Servers
cool42.com is handled by a single mail server, mail.cool42.com.
mail.cool42.com points to one IP number: 217.154.40.234.