koolskools.com - robtex.com

koolskools.com

DNSSEC⚠️ Not signed
A13.36.83.70🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-83-70.eu-west-3.compute.amazonaws.com
A15.224.33.231🇺🇸 Amazon15.224.0.0/17 EC2 Prefix
NSns-842.awsdns-41.net ⭐
A2600:9000:5303:4a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-842.awsdns-41.net
A205.251.195.74🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-842.awsdns-41.net
NSns-1282.awsdns-32.org
A2600:9000:5305:200::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1282.awsdns-32.org
A205.251.197.2🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1282.awsdns-32.org
NSns-1983.awsdns-55.co.uk
A2600:9000:5307:bf00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1983.awsdns-55.co.uk
A205.251.199.191🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1983.awsdns-55.co.uk
NSns-412.awsdns-51.com
A2600:9000:5301:9c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-412.awsdns-51.com
A205.251.193.156🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-412.awsdns-51.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:1004::1a🇺🇸 Google2607:f8b0::/32
PTRrq-in-f26.1e100.net
A2607:f8b0:4023:1004::1b🇺🇸 Google2607:f8b0::/32
PTRrq-in-f27.1e100.net
A2607:f8b0:4023:1011::1a🇺🇸 Google2607:f8b0::/32
PTRncdfwo-in-f26.1e100.net
A2607:f8b0:4023:1011::1b🇺🇸 Google2607:f8b0::/32
PTRncdfwo-in-f27.1e100.net
A142.250.26.26🇺🇸 Google142.250.26.0/24
PTRncdfwo-in-f26.1e100.net
A142.250.26.27🇺🇸 Google142.250.26.0/24
PTRncdfwo-in-f27.1e100.net
A142.250.114.27🇺🇸 Google142.250.114.0/24
PTRrr-in-f27.1e100.net
A142.250.115.26🇺🇸 Google142.250.115.0/24
PTRrq-in-f26.1e100.net
A142.250.115.27🇺🇸 Google142.250.115.0/24
PTRrq-in-f27.1e100.net
TXTgoogle-site-verification=-2hXMHC6kGo5iG8JpmcO0qK-2z-5jJzH9Ad5T3str00
TXTv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7SpsN8+G6kZhliS...
TXTv=spf1 include:_spf.google.com include:amazonses.com ~all
SOAns-842.awsdns-41.netawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
📈 Tranco rank: #736,880

Up

www.koolskools.com

Same first word

koolskools.net
koolskools.com

DNS History

42 records (7 active, 35 former)

20162017201820192020202120222023202420252026NSns-1282.awsdns-32.orgns-1983.awsdns-55.co.ukns-412.awsdns-51.comns-842.awsdns-41.netns-1532.awsdns-63.orgns-1721.awsdns-23.co.ukns-457.awsdns-57.comns-795.awsdns-35.netns1.namebrightdns.comns15.domaincontrol.comns16.domaincontrol.comns2.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXsmtp.google.comanmail.namebrightmail.commail.koolskools.commailstore1.secureserver.netsmtp.secureserver.netA13.36.83.7015.224.33.23113.38.234.18815.188.128.7915.236.48.192184.168.221.33184.168.221.37184.168.221.42184.168.221.43184.168.221.6150.63.202.3350.63.202.4250.63.202.5050.63.202.5850.63.202.6351.45.13.15452.200.243.12354.152.144.24354.174.31.25454.208.74.21554.209.90.8154.85.54.29CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com
●NSns-1282.awsdns-32.org2026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○NSns-1532.awsdns-63.org2020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○NSns-1721.awsdns-23.co.uk2020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
●NSns-1983.awsdns-55.co.uk2026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
●NSns-412.awsdns-51.com2026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○NSns-457.awsdns-57.com2020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○NSns-795.awsdns-35.net2020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
●NSns-842.awsdns-41.net2026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○NSns1.namebrightdns.com2015-07-05 → 2016-04-21 · 6 obs
● 2015-07-05 06:54:56
● 2015-11-10 16:52:22
○ 2016-01-26 03:57:16
● 2016-04-21 02:38:28
○ 2016-12-23 08:06:26
○ 2026-02-27 18:01:36
○NSns15.domaincontrol.com2016-12-23 → 2017-12-04 · 5 obs
○ 2016-04-21 02:38:28
● 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2020-03-25 12:16:12
○ 2026-02-27 18:01:36
○NSns16.domaincontrol.com2016-12-23 → 2017-12-04 · 5 obs
○ 2016-04-21 02:38:28
● 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2020-03-25 12:16:12
○ 2026-02-27 18:01:36
○NSns2.namebrightdns.com2015-07-05 → 2016-04-21 · 6 obs
● 2015-07-05 06:54:56
● 2015-11-10 16:52:22
○ 2016-01-26 03:57:16
● 2016-04-21 02:38:28
○ 2016-12-23 08:06:26
○ 2026-02-27 18:01:36
○NSnsg1.namebrightdns.com2016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-10 16:52:22
● 2016-01-26 03:57:16
○ 2016-04-21 02:38:28
○ 2026-02-27 18:01:36
○NSnsg2.namebrightdns.com2016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-10 16:52:22
● 2016-01-26 03:57:16
○ 2016-04-21 02:38:28
○ 2026-02-27 18:01:36
○MXanmail.namebrightmail.com2015-07-05 → 2015-07-05 · 3 obs
● 2015-07-05 06:54:56
○ 2015-11-10 16:52:22
○ 2026-02-27 18:01:36
○MXmail.koolskools.com2020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○MXmailstore1.secureserver.net2016-12-23 → 2017-12-04 · 5 obs
○ 2015-11-10 16:52:22
● 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2020-03-25 12:16:12
○ 2026-02-27 18:01:36
●MXsmtp.google.com2026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○MXsmtp.secureserver.net2016-12-23 → 2017-12-04 · 5 obs
○ 2015-11-10 16:52:22
● 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2020-03-25 12:16:12
○ 2026-02-27 18:01:36
●A13.36.83.702026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○A13.38.234.1882026-02-27 → 2026-02-27 · 2 obs
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A15.188.128.792020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
●A15.224.33.2312026-02-27 → 2026-02-27 · 3 obs
○ 2020-03-25 12:16:12
● 2026-02-27 14:14:50
● 2026-02-27 18:01:36
○A15.236.48.1922020-03-25 → 2020-03-25 · 4 obs
○ 2017-12-04 10:13:04
● 2020-03-25 12:16:12
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A184.168.221.332016-12-23 → 2016-12-23 · 4 obs
○ 2016-04-21 02:38:28
● 2016-12-23 08:06:26
○ 2017-12-04 10:13:04
○ 2026-02-27 18:01:36
○A184.168.221.372017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2020-03-25 12:16:12
○ 2026-02-27 18:01:36
○A184.168.221.422017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A184.168.221.432017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A184.168.221.612017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A50.63.202.332017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A50.63.202.422017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A50.63.202.502017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A50.63.202.582017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A50.63.202.632017-12-04 → 2017-12-04 · 4 obs
○ 2016-12-23 08:06:26
● 2017-12-04 10:13:04
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A51.45.13.1542026-02-27 → 2026-02-27 · 2 obs
○ 2026-02-27 14:14:50
○ 2026-02-27 18:01:36
○A52.200.243.1232016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-26 03:57:16
● 2016-04-21 02:38:28
○ 2016-12-23 08:06:26
○ 2026-02-27 18:01:36
○A54.152.144.2432016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-26 03:57:16
● 2016-04-21 02:38:28
○ 2016-12-23 08:06:26
○ 2026-02-27 18:01:36
○A54.174.31.2542015-07-05 → 2015-11-10 · 4 obs
● 2015-07-05 06:54:56
● 2015-11-10 16:52:22
○ 2016-01-26 03:57:16
○ 2026-02-27 18:01:36
○A54.208.74.2152015-07-05 → 2015-11-10 · 4 obs
● 2015-07-05 06:54:56
● 2015-11-10 16:52:22
○ 2016-01-26 03:57:16
○ 2026-02-27 18:01:36
○A54.209.90.812016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-10 16:52:22
● 2016-01-26 03:57:16
○ 2016-04-21 02:38:28
○ 2026-02-27 18:01:36
○A54.85.54.292016-01-26 → 2016-01-26 · 4 obs
○ 2015-11-10 16:52:22
● 2016-01-26 03:57:16
○ 2016-04-21 02:38:28
○ 2026-02-27 18:01:36
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-05 → 2016-04-21 · 4 obs
● 2015-07-05 06:54:56
● 2016-04-21 02:38:28
○ 2016-12-23 08:06:26
○ 2026-02-27 18:01:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
koolskools.comns-412.awsdns-51.com, ns-842.awsdns-41.net, ns-1282.awsdns-32.org, ns-1983.awsdns-55.co.uk1 record

✅ Authoritative Response

Server: 205.251.199.191

NS records: ns-412.awsdns-51.com, ns-842.awsdns-41.net, ns-1282.awsdns-32.org, ns-1983.awsdns-55.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koolskools.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A213.36.83.70, 15.224.33.231
NS4ns-1282.awsdns-32.org, ns-1983.awsdns-55.co.uk...
MX1smtp.google.com (pri: 0)
TXT3google-site-verification=-2hXMHC6kGo5iG8, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ...
SOA1ns-842.awsdns-41.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-412.awsdns-51.com)

AI analysis

koolskools.com is a parent of www.koolskools.com.

koolskools.com points to two IP numbers: 13.36.83.70 and 15.224.33.231.

koolskools.com is delegated to four name servers: ns-412.awsdns-51.com, ns-842.awsdns-41.net, ns-1282.awsdns-32.org and ns-1983.awsdns-55.co.uk.

At least part of the name servers for koolskools.com are shared with other domains, for instance d3kcx7oxb4qpd2.cloudfront.net, visualvid.com, 420webconcepts.com, latence.ca and prod.na.am.wirelesscar.cloud.

These name servers are often used together with the name servers ns-1062.awsdns-04.org, ns-871.awsdns-44.net, ns-1313.awsdns-36.org, ns1.skyscanner-dns.org, ns2.skyscanner-dns.org, ns1.skyscanner-dns.co.uk and ns2.skyscanner-dns.co.uk.

Host names with two IP numbers:

ns-412.awsdns-51.com points to: 2600:9000:5301:9c00::1 and 205.251.193.156

ns-842.awsdns-41.net points to: 2600:9000:5303:4a00::1 and 205.251.195.74

ns-1282.awsdns-32.org points to: 2600:9000:5305:200::1 and 205.251.197.2

ns-1983.awsdns-55.co.uk points to: 2600:9000:5307:bf00::1 and 205.251.199.191

The mail server for koolskools.com is smtp.google.com.

koolskools.com uses the same mail server setup as other domains, for instance vae.it, globalstraskills.com, leadsitebuilder.com, flockler.com and apparelisland.com.

koolskools.com shares at least some mail servers with other domains, for example talent-land.com, renovationmap.org, airout.co.kr, northwestreia.com and house123.com.tw.

these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.