koolfb.com - dns.ninja
koolfb.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=1783661152 | ||||||
Previously NS for
koolfb.com |
Subdomains
dc-856e5ebd.koolfb.com |
mx7.koolfb.com |
Same first word
koolfb.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NSis1.domainingdepot.com2016-04-21 → 2016-04-21 · 3 obs
○ 2017-01-01 01:43:14
○ 2026-07-10 05:42:22
○NSis2.domainingdepot.com2016-04-21 → 2016-04-21 · 3 obs
○ 2017-01-01 01:43:14
○ 2026-07-10 05:42:22
○NSkoolfb.com2016-04-21 → 2017-01-01 · 4 obs
● 2017-01-01 01:43:14
○ 2018-07-20 13:59:08
○ 2026-07-10 05:42:22
○NSns1.expiereddnsmanager.com2017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 01:43:14
○ 2018-07-20 13:59:08
○ 2026-07-10 05:42:22
●NSns1.parkingcrew.net2026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 16:01:36
● 2026-07-10 05:42:22
○NSns2.expiereddnsmanager.com2017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 01:43:14
○ 2018-07-20 13:59:08
○ 2026-07-10 05:42:22
●NSns2.parkingcrew.net2026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 16:01:36
● 2026-07-10 05:42:22
●MXmail.h-email.net2026-03-28 → 2026-07-10 · 6 obs
● 2026-03-28 16:01:36
● 2026-03-31 23:05:12
○ 2026-06-02 19:34:54
● 2026-06-21 04:03:56
● 2026-07-10 05:42:22
○MXmx7.koolfb.com2016-04-21 → 2017-01-01 · 4 obs
● 2017-01-01 01:43:14
○ 2018-07-20 13:59:08
○ 2026-07-10 05:42:22
●A104.247.81.992026-03-28 → 2026-07-10 · 3 obs
● 2026-03-28 16:01:36
● 2026-07-10 05:42:22
○A174.137.132.282016-04-21 → 2016-04-21 · 3 obs
○ 2017-01-01 01:43:14
○ 2026-07-10 05:42:22
○A213.247.47.1902017-01-01 → 2017-01-01 · 4 obs
● 2017-01-01 01:43:14
○ 2018-07-20 13:59:08
○ 2026-07-10 05:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| koolfb.com | ns1.parkingcrew.net, ns2.parkingcrew.net | - |
✅ Authoritative Response
Server:76.223.21.9
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolfb.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.koolfb.co |
Analysis
Hierarchy
koolfb.com serves as the parent of dc-856e5ebd.koolfb.com and mx7.koolfb.com.
IP Addresses
koolfb.com has exactly one IP address — 104.247.81.99.
injury.es, freierjournal.de, ngakak.org plus two other host names have IP numbers in common with koolfb.com.
Name Servers
koolfb.com has two authoritative name servers — ns1.parkingcrew.net and ns2.parkingcrew.net.
The name server configuration of koolfb.com is shared with other domains, for instance 193-137-12-86.static.blackpowdertimes.com, mail.sinns.co.za, literacyalberta.ca and two others.
There is at least partial name server overlap between koolfb.com and other domains — static-128.127.194.14-tataidc.co.in, static-23.8.96.14-tataidc.co.in, static-232.130.194.14-tataidc.co.in and two more among them.
Host names resolving to a single IP address:
ns2.parkingcrew.net resolves to 76.223.21.9.
Mail Servers
koolfb.com uses one mail server — mail.h-email.net.
The mail server setup of koolfb.com matches that of other domains such as www.(0x787878)young(0x787878).com, libs.de, caterines.com and two others.
mail.h-email.net has 10 IP addresses: 5.75.171.74, 5.161.98.212, 5.161.194.135 plus 7 more.