smtp.risdon.net - robtex.com

smtp.risdon.net

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9d1e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3233🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.51Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.30🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.51, 172.67.157.30
IPv6 hints2606:4700:3031::ac43:9d1e, 2606:4700:3037::6815:3233
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com

risdon.net

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9d1e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3233🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.51Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.30🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSiris.ns.cloudflare.com ⭐
NSpatryk.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.51, 172.67.157.30
IPv6 hints2606:4700:3031::ac43:9d1e, 2606:4700:3037::6815:3233
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOAiris.ns.cloudflare.comdns@cloudflare.com serial=2400757549

Previously MX for

risdon.net

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.50.51172.67.157.302606:4700:3031::ac43:9d1e2606:4700:3037::6815:3233199.21.130.129
●A104.21.50.512026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-08 16:10:50
● 2026-05-13 12:29:36
●A172.67.157.302026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-08 16:10:50
● 2026-05-13 12:29:36
○A199.21.130.1292015-06-23 → 2016-07-08 · 3 obs
● 2015-06-23 14:04:02
● 2016-07-08 16:10:50
○ 2026-05-13 12:29:36
●A2606:4700:3031::ac43:9d1e2026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-08 16:10:50
● 2026-05-13 12:29:36
●A2606:4700:3037::6815:32332026-05-13 → 2026-05-13 · 2 obs
○ 2016-07-08 16:10:50
● 2026-05-13 12:29:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
risdon.netiris.ns.cloudflare.com, patryk.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.118

NS records: iris.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for risdon.net (unsigned zone)

⏱️ Timing

Total: 564ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.51, 172.67.157.30
AAAA22606:4700:3031::ac43:9d1e, 2606:4700:3037::6815:3233
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

smtp.risdon.net resolves to four IP numbers: 2606:4700:3031::ac43:9d1e, 2606:4700:3037::6815:3233, 104.21.50.51 and 172.67.157.30.

Other host names such as depandagifts.com, www.blackdiego.com, ahnchan.com, mgi88.app and netempresaspjonline.digital share IPs with smtp.risdon.net.