mx.downworld.net - robtex.com

mx.downworld.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1c0c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:aa25🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.12Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.37🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.12, 172.67.170.37
IPv6 hints2606:4700:3033::6815:1c0c, 2606:4700:3037::ac43:aa25
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com

downworld.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1c0c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:aa25🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.12Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.37🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScecelia.ns.cloudflare.com ⭐
NSmargo.ns.cloudflare.com
MXsmtp.google.com ⭐
TXTgoogle-site-verification=KNHXdR8cZSEgqnJpOziUvA4H3vqkLTyY9kUEGxnanqY
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.12, 172.67.170.37
IPv6 hints2606:4700:3033::6815:1c0c, 2606:4700:3037::ac43:aa25
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2400071816

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.28.12172.67.170.372606:4700:3033::6815:1c0c2606:4700:3037::ac43:aa2566.96.140.8866.96.140.89
●A104.21.28.122026-02-23 → 2026-04-03 · 3 obs
○ 2016-06-26 09:12:58
● 2026-02-23 20:09:30
● 2026-04-03 05:29:12
●A172.67.170.372026-02-23 → 2026-04-03 · 3 obs
○ 2016-06-26 09:12:58
● 2026-02-23 20:09:30
● 2026-04-03 05:29:12
●A2606:4700:3033::6815:1c0c2026-02-23 → 2026-04-03 · 3 obs
○ 2016-06-26 09:12:58
● 2026-02-23 20:09:30
● 2026-04-03 05:29:12
●A2606:4700:3037::ac43:aa252026-02-23 → 2026-04-03 · 3 obs
○ 2016-06-26 09:12:58
● 2026-02-23 20:09:30
● 2026-04-03 05:29:12
○A66.96.140.882015-08-11 → 2016-06-26 · 4 obs
● 2015-08-11 11:06:28
● 2016-06-26 09:12:58
○ 2026-02-23 20:09:30
○ 2026-04-03 05:29:12
○A66.96.140.892015-08-11 → 2016-06-26 · 4 obs
● 2015-08-11 11:06:28
● 2016-06-26 09:12:58
○ 2026-02-23 20:09:30
○ 2026-04-03 05:29:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...-
downworld.netcecelia.ns.cloudflare.com, margo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.135

NS records: cecelia.ns.cloudflare.com, margo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for downworld.net (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.170.37, 104.21.28.12
AAAA22606:4700:3037::ac43:aa25, 2606:4700:3033::6815:1c0c
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.downworld.net maps to four IP numbers: 2606:4700:3033::6815:1c0c, 2606:4700:3037::ac43:aa25, 104.21.28.12 and 172.67.170.37.

Other host names, for instance sdlgzy.cn, button-game.myserversystem.com, www.fusionticket.com, hyperai.io and dailybase.ca share IP numbers with mx.downworld.net.