koolbull.com - robtex.com
koolbull.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=1771291435 | ||||||
Subdomains
mail.koolbull.com |
Same first word
koolbull.com |
DNS History
13 records (8 active, 5 former)
○NSns1.dreamhost.com2015-08-07 → 2015-11-28 · 4 obs
● 2015-11-28 22:53:20
○ 2016-03-12 03:47:10
○ 2026-03-23 05:26:06
●NSns1.namebrightdns.com2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
○NSns2.dreamhost.com2015-08-07 → 2015-11-28 · 4 obs
● 2015-11-28 22:53:20
○ 2016-03-12 03:47:10
○ 2026-03-23 05:26:06
●NSns2.namebrightdns.com2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
○NSns3.dreamhost.com2015-08-07 → 2015-11-28 · 4 obs
● 2015-11-28 22:53:20
○ 2016-03-12 03:47:10
○ 2026-03-23 05:26:06
●MXmail1.namebrightmail.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 05:26:06
●MXmail2.namebrightmail.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 05:26:06
○A173.236.170.1972015-08-07 → 2015-08-07 · 3 obs
○ 2015-11-28 22:53:20
○ 2026-03-23 05:26:06
○A173.236.225.2112015-11-28 → 2015-11-28 · 4 obs
● 2015-11-28 22:53:20
○ 2016-03-12 03:47:10
○ 2026-03-23 05:26:06
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
●A52.44.244.982026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
●A54.165.131.1832026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 14:20:24
● 2026-03-23 05:26:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| koolbull.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 10 records |
✅ Authoritative Response
Server:52.91.47.137
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolbull.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.165.131.183, 52.44.244.98 |
| AAAA | 2 | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb |
| NS | 2 | ns2.namebrightdns.com, ns1.namebrightdns.com |
| MX | 2 | mail1.namebrightmail.com (pri: 10), mail2.namebrightmail.com (pri: 10) |
| TXT | 2 | v=spf1 a:smtpout1.namebrightmail.com a:s, google-site-verification=YourUniqueGoogl |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
Hierarchy
The parent of mail.koolbull.com is koolbull.com.
IP Addresses
koolbull.com points to four IP numbers: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.
Other host names, for instance barhelper.com, rayale.com, catrecipes.com, restaurant-lausanne.com and hysteron.com share IP numbers with koolbull.com.
Name Servers
koolbull.com is delegated to two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.
koolbull.com uses the same name server setup as other domains, for instance auto-forum.frenchiphone.com, mail.flixq.com, www.cgfit.com, mail.respectstudio.com and cubegod.com.
koolbull.com shares name servers with other domains at least partially, for instance aidau.com, nighon.com, filemasters.com, duemarketing.com and cplmatch.com.
These name servers are commonly used with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Host names with five IP numbers:
ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86.
ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2, 2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb, 54.89.122.29, 54.210.156.168 and 100.30.180.112.
Mail Servers
koolbull.com is handled by two mail servers: mail1.namebrightmail.com and mail2.namebrightmail.com.
koolbull.com shares the same mail server setup as other domains, including ifns.net, ptylocal.com, voxow.com, juntv.com and onlinesecurity.net.
koolbull.com shares some mail servers with other domains, including partner-net.com, startupchallenge.com and moviepack.com.
These mail servers are commonly used together with aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host names with one IP number:
mail1.namebrightmail.com points to: 66.35.35.26.
mail2.namebrightmail.com points to: 66.35.35.28.