coolsize.pro - robtex.com

coolsize.pro

DNSSEC⚠️ Not signed
A2607:fbe0:1:42::f🇺🇸 WZCOM-US2607:fbe0::/32 WZ US
A74.117.179.27🇺🇸 WZCOM-US74.117.176.0/21 WZCOMM route block
NSpdns73.ultradns.com ⭐
A2001:502:f3ff::6d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns73.ultradns.com
A156.154.64.73🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns73.ultradns.com
NSpdns73.ultradns.biz
A2610:a1:1015::6d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns73.ultradns.biz
A156.154.66.73🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns73.ultradns.biz
NSpdns73.ultradns.co.uk
A2610:a1:1017::6d🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns73.ultradns.co.uk
A156.154.69.73🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns73.ultradns.co.uk
NSpdns73.ultradns.info
A2610:a1:1016::6d🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns73.ultradns.info
A156.154.68.73🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns73.ultradns.info
NSpdns73.ultradns.net
A2610:a1:1014::6d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns73.ultradns.net
A156.154.65.73🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns73.ultradns.net
NSpdns73.ultradns.org
A2001:502:4612::6d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns73.ultradns.org
A156.154.67.73🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns73.ultradns.org
MXmail ⭐
SOApdns73.ultradns.compdns73@ultradns.com 2015-01-13 #25

pro

DNSSEC🔒 Signed (DS record present)
NSa0.pro.afilias-nst.info ⭐
NSa2.pro.afilias-nst.info
NSb0.pro.afilias-nst.org
NSb2.pro.afilias-nst.org
NSc0.pro.afilias-nst.info
NSd0.pro.afilias-nst.org
SOAa0.pro.afilias-nst.infohostmaster@donuts.email serial=1774543622
⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Same first word

coolsize.pro
coolsize.com.br
coolsize.com

DNS History

9 records (9 active, 0 former)

NSpdns73.ultradns.bizpdns73.ultradns.co.ukpdns73.ultradns.compdns73.ultradns.infopdns73.ultradns.netpdns73.ultradns.orgMXmailA2607:fbe0:1:42::f74.117.179.27
●NSpdns73.ultradns.biz2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●NSpdns73.ultradns.co.uk2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●NSpdns73.ultradns.com2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●NSpdns73.ultradns.info2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●NSpdns73.ultradns.net2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●NSpdns73.ultradns.org2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●MXmail2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●A2607:fbe0:1:42::f2026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04
●A74.117.179.272026-03-24 → 2026-03-26 · 2 obs
● 2026-03-24 21:56:22
● 2026-03-26 17:24:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
proa0.pro.afilias-nst.info, d0.pro.afilias-nst.org, b2.pro.afilias-nst.org, b0.pro.afilias-nst.org...-
coolsize.propdns73.ultradns.info, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz...-

✅ Authoritative Response

Server:156.154.68.73

NS records: pdns73.ultradns.info, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz, pdns73.ultradns.co.uk, pdns73.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolsize.pro (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A174.117.179.27
AAAA12607:fbe0:1:42::f
NS6pdns73.ultradns.co.uk, pdns73.ultradns.biz...
MX1mail (pri: 10)
SOA1pdns73.ultradns.com pdns73.ultradns.com

Analysis

IP Addresses

coolsize.pro resolves to two IP numbers: 2607:fbe0:1:42::f and 74.117.179.27.

Other host names, for instance expensivesympathy.pro, dampratio.pro, hoarseshopping.pro, weekly-feel.pro and punctual-pie.pro share IP numbers with coolsize.pro.

Name Servers

coolsize.pro is delegated to six name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info, pdns73.ultradns.net, pdns73.ultradns.org and pdns73.ultradns.co.uk.

coolsize.pro shares some name servers with other domains, for example funvnn.com, clevver.com, shockingstudy.com, hopeful-literature.com and selfishtell.pro.

Host names with two IP numbers:

pdns73.ultradns.biz ->2610:a1:1015::6d and 156.154.66.73

pdns73.ultradns.com ->2001:502:f3ff::6d and 156.154.64.73

pdns73.ultradns.info ->2610:a1:1016::6d and 156.154.68.73

pdns73.ultradns.net ->2610:a1:1014::6d and 156.154.65.73

pdns73.ultradns.org ->2001:502:4612::6d and 156.154.67.73

pdns73.ultradns.co.uk ->2610:a1:1017::6d and 156.154.69.73

Mail Servers

coolsize.pro is handled by a single mail server, mail.

coolsize.pro shares the mail server setup with other domains, for example prestamocash.com.uy, weedipedia.co.uk, thebetone.net, zoo-darmstadt.de and insecure-tip.pro.

coolsize.pro shares some mail servers with other domains, at least partially; for instance one(0x736578)thuals.com, beboo.ru, hybridpeonies.eu, flooddefenceproducts.com and xn--sanitrunion-p8a.de.

these mail servers are commonly used alongside the mail servers aspmx2.googlemail.com.