coolsis.com - dns.ninja
coolsis.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=1781892420 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (10 active, 6 former)
○NScoolsrvprod2015-06-28 → 2017-03-30 · 4 obs
● 2017-03-30 21:57:50
○ 2020-02-18 20:05:22
○ 2026-06-19 18:18:38
●NSdecker.ns.cloudflare.com2026-03-19 → 2026-06-19 · 3 obs
● 2026-03-19 04:39:42
● 2026-06-19 18:18:38
●NSmargot.ns.cloudflare.com2026-03-19 → 2026-06-19 · 3 obs
● 2026-03-19 04:39:42
● 2026-06-19 18:18:38
○NSns1.coolsis.com2015-06-28 → 2020-02-18 · 4 obs
● 2020-02-18 20:05:22
○ 2026-03-19 04:39:42
○ 2026-06-19 18:18:38
○NSns2.coolsis.com2015-06-28 → 2020-02-18 · 4 obs
● 2020-02-18 20:05:22
○ 2026-03-19 04:39:42
○ 2026-06-19 18:18:38
○NSns3.coolsis.com2015-06-28 → 2015-11-13 · 4 obs
● 2015-11-13 01:48:22
○ 2016-02-09 12:16:42
○ 2026-06-19 18:18:38
●MXalt1.aspmx.l.google.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXalt2.aspmx.l.google.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXaspmx.l.google.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXaspmx2.googlemail.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXaspmx3.googlemail.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXaspmx4.googlemail.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●MXaspmx5.googlemail.com2015-06-28 → 2026-06-19 · 2 obs
● 2026-06-19 18:18:38
●A50.87.181.232026-03-19 → 2026-06-19 · 3 obs
● 2026-03-19 04:39:42
● 2026-06-19 18:18:38
○A69.89.31.1482015-06-28 → 2016-04-30 · 4 obs
● 2016-04-30 17:29:16
○ 2017-03-30 21:57:50
○ 2026-06-19 18:18:38
○A74.220.208.2532017-03-30 → 2020-02-18 · 5 obs
● 2017-03-30 21:57:50
● 2020-02-18 20:05:22
○ 2026-03-19 04:39:42
○ 2026-06-19 18:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coolsis.com | margot.ns.cloudflare.com, decker.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.155
NS records: margot.ns.cloudflare.com, decker.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolsis.com (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.87.181.23 |
| NS | 2 | decker.ns.cloudflare.com, margot.ns.cloudflare.com |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | atlassian-domain-verification=rh4puVj/1g, v=spf1 include:amazonses.com include:spf |
| SOA | 1 | decker.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (margot.ns.cloudflare.com, margot.ns.cloudflare.com, margot.ns.cloudflare.com...)
Analysis
Hierarchy
www.coolsis.com and prod9.coolsis.com each fall under coolsis.com as their parent domain.
IP Addresses
coolsis.com resolves to just one IP address, 50.87.181.23.
Two other host names, along with mail.iamchristyeller.com, mail.hatchpal.com and mail.paoniacherrydays.com, also share IP numbers with coolsis.com.
Name Servers
coolsis.com has two authoritative name servers — decker.ns.cloudflare.com and margot.ns.cloudflare.com.
coolsis.com shares its NS records with other domains, for example mfrasco.workers.dev, wayback.se, namtalay.com and two others.
coolsis.com shares at least some of its name servers with other domains, including 4allsolutions.be, boyarm.com, betdecider.com and two others.
These name servers are frequently paired with the name servers theo.ns.cloudflare.com, hal.ns.cloudflare.com and malavika.ns.cloudflare.com.
DNS names with 6 IP addresses:
decker.ns.cloudflare.com points to 108.162.195.155, 162.159.44.155, 172.64.35.155 and 3 other IP addresses.
margot.ns.cloudflare.com points to 108.162.194.167, 162.159.38.167, 172.64.34.167 and 3 other IP addresses.
Mail Servers
coolsis.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between coolsis.com and other domains, including haitzmann.cc, shiget.net, ns500742.ns500754.ns500731.ns500742.ns500754.ns500731.ns500705.ns500688.ns500688.ns500678.ns500671.ns500649.ns500153.tenderladiesbz.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
aspmx5.googlemail.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com resolves to 172.253.63.27 and 2607:f8b0:4004:c1f::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.