mail.iworld4us.com - robtex.com

mail.iworld4us.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:988🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:82e0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.136Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.136, 172.67.130.224
IPv6 hints2606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com

iworld4us.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:988🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:82e0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.136Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
NSyoxall.ns.cloudflare.com
TXTgoogle-site-verification=Smh84gfNMB3zW7rP2D7EN-dChYo-LyrFd8qkL95kHvg
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.136, 172.67.130.224
IPv6 hints2606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2399939487

Previously MX for

iworld4us.com

Same first word

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.9.136172.67.130.2242606:4700:3034::6815:9882606:4700:3036::ac43:82e0188.65.208.20831.170.161.119
●A104.21.9.1362026-04-14 → 2026-04-14 · 2 obs
○ 2016-06-22 00:52:42
● 2026-04-14 06:56:06
●A172.67.130.2242026-04-14 → 2026-04-14 · 2 obs
○ 2016-06-22 00:52:42
● 2026-04-14 06:56:06
○A188.65.208.2082015-06-03 → 2015-11-06 · 4 obs
● 2015-06-03 09:22:30
● 2015-11-06 10:58:06
○ 2016-02-10 04:27:16
○ 2026-04-14 06:56:06
●A2606:4700:3034::6815:9882026-04-14 → 2026-04-14 · 2 obs
○ 2016-06-22 00:52:42
● 2026-04-14 06:56:06
●A2606:4700:3036::ac43:82e02026-04-14 → 2026-04-14 · 2 obs
○ 2016-06-22 00:52:42
● 2026-04-14 06:56:06
○A31.170.161.1192016-02-10 → 2016-06-22 · 4 obs
○ 2015-11-06 10:58:06
● 2016-02-10 04:27:16
● 2016-06-22 00:52:42
○ 2026-04-14 06:56:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
iworld4us.comemma.ns.cloudflare.com, yoxall.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.112

NS records: emma.ns.cloudflare.com, yoxall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iworld4us.com (unsigned zone)

⏱️ Timing

Total: 76ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.136, 172.67.130.224
AAAA22606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.iworld4us.com maps to four IP numbers: 2606:4700:3034::6815:988, 2606:4700:3036::ac43:82e0, 104.21.9.136 and 172.67.130.224.

Other host names, for instance peterswilliams.com, heealthy.com, restaurant-le-360.com, telegoufi.click and 5151it.com share IP numbers with mail.iworld4us.com.