mail.rtronic.com - dns.ninja

mail.rtronic.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5659🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d932🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.50🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.89, 172.67.217.50
IPv6 hints2606:4700:3031::6815:5659, 2606:4700:3035::ac43:d932
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com

rtronic.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5659🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d932🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.50🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdane.ns.cloudflare.com ⭐
NSjacqueline.ns.cloudflare.com
MX_dc-mx.582fd7ba80c8.rtronic.com ⭐
TXTv=spf1 a mx a:rtronic.com ip4:52.201.72.95 ip6:fe80::101e:a8ff:fe2f:7f25 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.89, 172.67.217.50
IPv6 hints2606:4700:3031::6815:5659, 2606:4700:3035::ac43:d932
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2410136204

Previously MX for

rtronic.com

Same first word

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DNS History

9 records (4 active, 5 former)

A104.21.86.89172.67.217.502606:4700:3031::6815:56592606:4700:3035::ac43:d932188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::52.201.72.95
●A104.21.86.892026-07-15 → 2026-07-29 · 4 obs
○ 2026-03-25 12:30:38
● 2026-07-15 04:49:48
○ 2026-07-16 11:33:28
● 2026-07-29 13:51:48
●A172.67.217.502026-07-15 → 2026-07-29 · 4 obs
○ 2026-03-25 12:30:38
● 2026-07-15 04:49:48
○ 2026-07-16 11:33:28
● 2026-07-29 13:51:48
○A188.114.96.02026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-15 04:49:48
● 2026-07-16 11:33:28
○ 2026-07-29 13:51:48
○A188.114.97.02026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-15 04:49:48
● 2026-07-16 11:33:28
○ 2026-07-29 13:51:48
●A2606:4700:3031::6815:56592026-07-15 → 2026-07-29 · 4 obs
○ 2026-03-25 12:30:38
● 2026-07-15 04:49:48
○ 2026-07-16 11:33:28
● 2026-07-29 13:51:48
●A2606:4700:3035::ac43:d9322026-07-15 → 2026-07-29 · 4 obs
○ 2026-03-25 12:30:38
● 2026-07-15 04:49:48
○ 2026-07-16 11:33:28
● 2026-07-29 13:51:48
○A2a06:98c1:3120::2026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-15 04:49:48
● 2026-07-16 11:33:28
○ 2026-07-29 13:51:48
○A2a06:98c1:3121::2026-07-16 → 2026-07-16 · 3 obs
○ 2026-07-15 04:49:48
● 2026-07-16 11:33:28
○ 2026-07-29 13:51:48
○A52.201.72.952026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 12:30:38
○ 2026-07-15 04:49:48
○ 2026-07-29 13:51:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
rtronic.comdane.ns.cloudflare.com, jacqueline.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.132

NS records: dane.ns.cloudflare.com, jacqueline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtronic.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.217.50, 104.21.86.89
AAAA22606:4700:3031::6815:5659, 2606:4700:3035::ac43:d932
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.rtronic.com points to the four IP addresses 104.21.86.89, 172.67.217.50, 2606:4700:3031::6815:5659 and 2606:4700:3035::ac43:d932.

Additional host names — softboook.com, modalsolution.com, imobiliariaimpactto.com.br and two others — share IP numbers with mail.rtronic.com.