mail.coolbrew.com - robtex.com

mail.coolbrew.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:5597🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cf2a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.151Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.42🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.151, 172.67.207.42
IPv6 hints2606:4700:3037::6815:5597, 2606:4700:3037::ac43:cf2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

coolbrew.com

DNSSEC⚠️ Not signed
A45.32.213.126🇺🇸 AS-VULTR45.32.208.0/20 Vultr Assigned Prefix
NSjobs.ns.cloudflare.com ⭐
NStia.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 include:_spf.google.com include:mail.zohopeople.com include:sender.zoh...
SOAjobs.ns.cloudflare.comdns@cloudflare.com serial=2399436368
WOT: SAFE (61/100)

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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026A104.21.85.151172.67.207.422606:4700:3037::6815:55972606:4700:3037::ac43:cf2a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::CNAMEsmtp.google.com
●A104.21.85.1512026-02-26 → 2026-04-11 · 5 obs
● 2026-02-26 16:33:22
● 2026-03-02 02:02:14
○ 2026-03-04 09:56:36
● 2026-03-14 12:01:52
● 2026-04-11 23:12:14
●A172.67.207.422026-02-26 → 2026-04-11 · 5 obs
● 2026-02-26 16:33:22
● 2026-03-02 02:02:14
○ 2026-03-04 09:56:36
● 2026-03-14 12:01:52
● 2026-04-11 23:12:14
○A188.114.96.02026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-02 02:02:14
● 2026-03-04 09:56:36
○ 2026-03-14 12:01:52
○ 2026-04-11 23:12:14
○A188.114.97.02026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-02 02:02:14
● 2026-03-04 09:56:36
○ 2026-03-14 12:01:52
○ 2026-04-11 23:12:14
●A2606:4700:3037::6815:55972026-02-26 → 2026-04-11 · 5 obs
● 2026-02-26 16:33:22
● 2026-03-02 02:02:14
○ 2026-03-04 09:56:36
● 2026-03-14 12:01:52
● 2026-04-11 23:12:14
●A2606:4700:3037::ac43:cf2a2026-02-26 → 2026-04-11 · 5 obs
● 2026-02-26 16:33:22
● 2026-03-02 02:02:14
○ 2026-03-04 09:56:36
● 2026-03-14 12:01:52
● 2026-04-11 23:12:14
○A2a06:98c1:3120::2026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-02 02:02:14
● 2026-03-04 09:56:36
○ 2026-03-14 12:01:52
○ 2026-04-11 23:12:14
○A2a06:98c1:3121::2026-03-04 → 2026-03-04 · 4 obs
○ 2026-03-02 02:02:14
● 2026-03-04 09:56:36
○ 2026-03-14 12:01:52
○ 2026-04-11 23:12:14
○CNAMEsmtp.google.com2015-07-21 → 2021-10-08 · 4 obs
● 2015-07-21 16:09:10
● 2021-10-08 17:25:26
○ 2026-02-26 16:33:22
○ 2026-04-11 23:12:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coolbrew.comjobs.ns.cloudflare.com, tia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.229

NS records: jobs.ns.cloudflare.com, tia.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.42, 104.21.85.151
AAAA22606:4700:3037::ac43:cf2a, 2606:4700:3037::6815:5597
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jobs.ns.cloudflare.com, jobs.ns.cloudflare.com, jobs.ns.cloudflare.com...)

Analysis

IP Addresses

mail.coolbrew.com refers to four IP numbers: 2606:4700:3037::6815:5597, 2606:4700:3037::ac43:cf2a, 104.21.85.151 and 172.67.207.42.

Other host names, for instance www.lobosnews.com.ar.cdn.cloudflare.net, shfzzn.com, nieweglowski.com, exagrid.com and solyphentora.com share IP numbers with mail.coolbrew.com.