mail.netool.com - robtex.com

mail.netool.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4ee7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:89f6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.231Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.246🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.231, 172.67.137.246
IPv6 hints2606:4700:3036::6815:4ee7, 2606:4700:3037::ac43:89f6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com

netool.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:4ee7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:89f6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.231Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.246🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSathena.ns.cloudflare.com ⭐
NSrenan.ns.cloudflare.com
MX_dc-mx.9353d198781d.netool.com ⭐
TXTv=spf1 a mx ptr include:smtp.secureserver.net -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.231, 172.67.137.246
IPv6 hints2606:4700:3036::6815:4ee7, 2606:4700:3037::ac43:89f6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2409840759

Previously MX for

mail.netool.com
netool.com

Same first word

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns51.domaincontrol.comns52.domaincontrol.comMXmail.netool.comA104.21.78.231172.67.137.2462606:4700:3036::6815:4ee72606:4700:3037::ac43:89f62606:4700:3034::6815:4ee72606:4700:3034::ac43:89f672.167.29.143CNAMEnetool.com
○NSns51.domaincontrol.com2015-11-08 → 2016-06-19 · 4 obs
● 2015-11-08 11:55:56
● 2016-06-19 21:10:42
○ 2026-04-21 20:06:32
○ 2026-08-05 18:09:18
○NSns52.domaincontrol.com2015-11-08 → 2016-06-19 · 4 obs
● 2015-11-08 11:55:56
● 2016-06-19 21:10:42
○ 2026-04-21 20:06:32
○ 2026-08-05 18:09:18
○MXmail.netool.com2015-11-08 → 2016-06-19 · 4 obs
● 2015-11-08 11:55:56
● 2016-06-19 21:10:42
○ 2026-04-21 20:06:32
○ 2026-08-05 18:09:18
●A104.21.78.2312026-04-21 → 2026-08-05 · 3 obs
○ 2016-06-19 21:10:42
● 2026-04-21 20:06:32
● 2026-08-05 18:09:18
●A172.67.137.2462026-04-21 → 2026-08-05 · 3 obs
○ 2016-06-19 21:10:42
● 2026-04-21 20:06:32
● 2026-08-05 18:09:18
○A2606:4700:3034::6815:4ee72026-04-21 → 2026-04-21 · 4 obs
○ 2016-06-19 21:10:42
● 2026-04-21 20:06:32
○ 2026-07-25 18:19:26
○ 2026-08-05 18:09:18
○A2606:4700:3034::ac43:89f62026-04-21 → 2026-04-21 · 4 obs
○ 2016-06-19 21:10:42
● 2026-04-21 20:06:32
○ 2026-07-25 18:19:26
○ 2026-08-05 18:09:18
●A2606:4700:3036::6815:4ee72026-07-25 → 2026-08-05 · 3 obs
○ 2026-04-21 20:06:32
● 2026-07-25 18:19:26
● 2026-08-05 18:09:18
●A2606:4700:3037::ac43:89f62026-07-25 → 2026-08-05 · 3 obs
○ 2026-04-21 20:06:32
● 2026-07-25 18:19:26
● 2026-08-05 18:09:18
○A72.167.29.1432015-06-25 → 2016-06-19 · 4 obs
● 2015-06-25 06:17:38
● 2016-06-19 21:10:42
○ 2026-04-21 20:06:32
○ 2026-08-05 18:09:18
○CNAMEnetool.com2015-06-25 → 2016-06-19 · 4 obs
● 2015-06-25 06:17:38
● 2016-06-19 21:10:42
○ 2026-04-21 20:06:32
○ 2026-08-05 18:09:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
netool.comathena.ns.cloudflare.com, renan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.72

NS records: athena.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netool.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.231, 172.67.137.246
AAAA22606:4700:3037::ac43:89f6, 2606:4700:3036::6815:4ee7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.netool.com directs to four IP numbers, which are 104.21.78.231, 172.67.137.246, 2606:4700:3036::6815:4ee7 and 2606:4700:3037::ac43:89f6.

Two other host names, along with adhecintasoccidente.com, pdv.ma and oceansnorth.org, also share IP numbers with mail.netool.com.