mx4.theestd.com - robtex.com

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mx4.theestd.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5e03🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:3037::ac43:d965🇺🇸 Cloudflare ✓ In HTTPS hints
A104.21.94.3 Cloudflare ✓ In HTTPS hints
A172.67.217.101🇺🇸 Cloudflare ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.3, 172.67.217.101
IPv62606:4700:3033::6815:5e03, 2606:4700:3037::ac43:d965

theestd.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5e03🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:3037::ac43:d965🇺🇸 Cloudflare ✓ In HTTPS hints
A104.21.94.3 Cloudflare ✓ In HTTPS hints
A172.67.217.101🇺🇸 Cloudflare ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
NSnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.3, 172.67.217.101
IPv62606:4700:3033::6815:5e03, 2606:4700:3037::ac43:d965
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2393584061
⚠️ On DNS blocklist: tif

Previously MX for

theestd.com

Same first word

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mx4.pb.gov.br
mx4.info
mx4.com
mx4.de
mx4.uni5.net

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DNS History

9 records (4 active, 5 former)

201820192020202120222023202420252026A104.21.94.3172.67.217.1012606:4700:3033::6815:5e032606:4700:3037::ac43:d965103.39.54.31188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○A103.39.54.312017-03-27 → 2017-03-27 · 2 obs
● 2017-03-27 00:03:20
○ 2026-02-19 04:05:48
●A104.21.94.32026-02-19 → 2026-02-19 · 2 obs
○ 2017-03-27 00:03:20
● 2026-02-19 04:05:48
●A172.67.217.1012026-02-19 → 2026-02-19 · 2 obs
○ 2017-03-27 00:03:20
● 2026-02-19 04:05:48
○A188.114.96.02026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:05:48
○A188.114.97.02026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:05:48
●A2606:4700:3033::6815:5e032026-02-19 → 2026-02-19 · 2 obs
○ 2017-03-27 00:03:20
● 2026-02-19 04:05:48
●A2606:4700:3037::ac43:d9652026-02-19 → 2026-02-19 · 2 obs
○ 2017-03-27 00:03:20
● 2026-02-19 04:05:48
○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:05:48
○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 1 obs
○ 2026-02-19 04:05:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
theestd.comadel.ns.cloudflare.com, nash.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.55

NS records: adel.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theestd.com (unsigned zone)

⏱️ Timing

Total: 369ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.101, 104.21.94.3
AAAA22606:4700:3037::ac43:d965, 2606:4700:3033::6815:5e03
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

AI analysis

mx4.theestd.com resolves to four IPs: 2606:4700:3033::6815:5e03, 2606:4700:3037::ac43:d965, 104.21.94.3 and 172.67.217.101.

Other host names such as elmineral.com.mx, blugeckochiangmaitours.com, lutka.eu, pi-1.handybank.ru and dedcomponentes.com share IP numbers with mx4.theestd.com.