www.est.com - robtex.com

www.est.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8e2a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5efc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.252Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.42🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.252, 172.67.142.42
IPv6 hints2606:4700:3034::ac43:8e2a, 2606:4700:3036::6815:5efc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com

est.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8e2a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5efc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.252Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.42🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmitchell.ns.cloudflare.com ⭐
NSzita.ns.cloudflare.com
MXest-com.mail.protection.outlook.com ⭐
TXTgoogle-site-verification=Jp-BzWrjKSxp5pTfjqZOvugoKUhFtKiWWjmkHAXKkro
TXTv=spf1 include:spf.ipzmarketing.com include:spf.protection.outlook.com includ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.252, 172.67.142.42
IPv6 hints2606:4700:3034::ac43:8e2a, 2606:4700:3036::6815:5efc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOAmitchell.ns.cloudflare.comdns@cloudflare.com serial=2399390793
WOT: SAFE (50/100)
WOT: SAFE (50/100)

Previously MX for

www.est.com

Same first word

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www.kw
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www.nu
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www.freedesktop.org
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www.support
www.blogspot.cl
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www.mit
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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns.inmotionhosting.comns2.inmotionhosting.comMXwww.est.comA104.21.94.252172.67.142.422606:4700:3034::ac43:8e2a2606:4700:3036::6815:5efc172.64.80.1205.134.250.160205.134.252.1122606:4700:130:436c:6f75:6466:6c61:7265
○NSns.inmotionhosting.com2015-08-19 → 2017-02-05 · 4 obs
● 2015-08-19 09:55:36
● 2017-02-05 02:32:36
○ 2020-01-13 04:44:10
○ 2026-04-05 04:51:06
○NSns2.inmotionhosting.com2015-08-19 → 2017-02-05 · 4 obs
● 2015-08-19 09:55:36
● 2017-02-05 02:32:36
○ 2020-01-13 04:44:10
○ 2026-04-05 04:51:06
○MXwww.est.com2015-08-19 → 2017-02-05 · 4 obs
● 2015-08-19 09:55:36
● 2017-02-05 02:32:36
○ 2020-01-13 04:44:10
○ 2026-04-05 04:51:06
●A104.21.94.2522026-03-29 → 2026-04-05 · 3 obs
○ 2020-01-13 04:44:10
● 2026-03-29 08:55:14
● 2026-04-05 04:51:06
○A172.64.80.12026-03-29 → 2026-04-05 · 2 obs
○ 2026-03-29 08:55:14
○ 2026-04-05 04:51:06
●A172.67.142.422026-03-29 → 2026-04-05 · 3 obs
○ 2020-01-13 04:44:10
● 2026-03-29 08:55:14
● 2026-04-05 04:51:06
○A205.134.250.1602020-01-13 → 2020-01-13 · 4 obs
○ 2017-02-05 02:32:36
● 2020-01-13 04:44:10
○ 2026-03-29 08:55:14
○ 2026-04-05 04:51:06
○A205.134.252.1122015-08-19 → 2017-02-05 · 4 obs
● 2015-08-19 09:55:36
● 2017-02-05 02:32:36
○ 2020-01-13 04:44:10
○ 2026-04-05 04:51:06
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-29 → 2026-04-05 · 2 obs
○ 2026-03-29 08:55:14
○ 2026-04-05 04:51:06
●A2606:4700:3034::ac43:8e2a2026-03-29 → 2026-04-05 · 3 obs
○ 2020-01-13 04:44:10
● 2026-03-29 08:55:14
● 2026-04-05 04:51:06
●A2606:4700:3036::6815:5efc2026-03-29 → 2026-04-05 · 3 obs
○ 2020-01-13 04:44:10
● 2026-03-29 08:55:14
● 2026-04-05 04:51:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...-
est.comzita.ns.cloudflare.com, mitchell.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.243

NS records: zita.ns.cloudflare.com, mitchell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for est.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.42, 104.21.94.252
AAAA22606:4700:3034::ac43:8e2a, 2606:4700:3036::6815:5efc
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by www.est.com: 2606:4700:3034::ac43:8e2a, 2606:4700:3036::6815:5efc, 104.21.94.252 and 172.67.142.42.

other host names including ventures1onenexus.sbs, etrgovina.hr, povestka.by, jerseymedweightloss.com and itriba.com share IP numbers with www.est.com.