mail.trsimon.com - robtex.com

mail.trsimon.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ab06🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4fc3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.6🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.195, 172.67.171.6
IPv6 hints2606:4700:3033::ac43:ab06, 2606:4700:3036::6815:4fc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com

trsimon.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ab06🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4fc3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.6🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
NSsunny.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.195, 172.67.171.6
IPv6 hints2606:4700:3033::ac43:ab06, 2606:4700:3036::6815:4fc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2410302381

Previously MX for

trsimon.com

Same first word

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.79.195172.67.171.62606:4700:3033::ac43:ab062606:4700:3036::6815:4fc3188.114.96.0188.114.97.02606:4700:3031::6815:4fc32a06:98c1:3120::2a06:98c1:3121::69.195.124.7574.220.199.6
●A104.21.79.1952026-02-17 → 2026-07-31 · 7 obs
○ 2016-04-17 23:16:38
● 2026-02-17 02:21:54
● 2026-04-08 13:37:44
○ 2026-04-21 10:04:38
○ 2026-05-07 21:25:36
● 2026-05-18 04:39:18
● 2026-07-31 08:58:00
●A172.67.171.62026-02-17 → 2026-07-31 · 7 obs
○ 2016-04-17 23:16:38
● 2026-02-17 02:21:54
● 2026-04-08 13:37:44
○ 2026-04-21 10:04:38
○ 2026-05-07 21:25:36
● 2026-05-18 04:39:18
● 2026-07-31 08:58:00
○A188.114.96.02026-04-21 → 2026-05-07 · 5 obs
○ 2026-04-08 13:37:44
● 2026-04-21 10:04:38
● 2026-05-07 21:25:36
○ 2026-05-18 04:39:18
○ 2026-07-31 08:58:00
○A188.114.97.02026-04-21 → 2026-05-07 · 5 obs
○ 2026-04-08 13:37:44
● 2026-04-21 10:04:38
● 2026-05-07 21:25:36
○ 2026-05-18 04:39:18
○ 2026-07-31 08:58:00
○A2606:4700:3031::6815:4fc32026-02-17 → 2026-06-16 · 8 obs
○ 2016-04-17 23:16:38
● 2026-02-17 02:21:54
● 2026-04-08 13:37:44
○ 2026-04-21 10:04:38
○ 2026-05-07 21:25:36
● 2026-05-18 04:39:18
● 2026-06-16 20:18:38
○ 2026-07-31 08:58:00
●A2606:4700:3033::ac43:ab062026-02-17 → 2026-07-31 · 7 obs
○ 2016-04-17 23:16:38
● 2026-02-17 02:21:54
● 2026-04-08 13:37:44
○ 2026-04-21 10:04:38
○ 2026-05-07 21:25:36
● 2026-05-18 04:39:18
● 2026-07-31 08:58:00
●A2606:4700:3036::6815:4fc32026-07-31 → 2026-07-31 · 2 obs
○ 2026-06-16 20:18:38
● 2026-07-31 08:58:00
○A2a06:98c1:3120::2026-04-21 → 2026-05-07 · 5 obs
○ 2026-04-08 13:37:44
● 2026-04-21 10:04:38
● 2026-05-07 21:25:36
○ 2026-05-18 04:39:18
○ 2026-07-31 08:58:00
○A2a06:98c1:3121::2026-04-21 → 2026-05-07 · 5 obs
○ 2026-04-08 13:37:44
● 2026-04-21 10:04:38
● 2026-05-07 21:25:36
○ 2026-05-18 04:39:18
○ 2026-07-31 08:58:00
○A69.195.124.752015-07-08 → 2015-11-09 · 4 obs
● 2015-07-08 11:06:16
● 2015-11-09 13:32:28
○ 2016-01-25 12:17:18
○ 2026-07-31 08:58:00
○A74.220.199.62016-01-25 → 2016-04-17 · 5 obs
○ 2015-11-09 13:32:28
● 2016-01-25 12:17:18
● 2016-04-17 23:16:38
○ 2026-02-17 02:21:54
○ 2026-07-31 08:58:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...-
trsimon.comandy.ns.cloudflare.com, sunny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.101

NS records: andy.ns.cloudflare.com, sunny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trsimon.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.195, 172.67.171.6
AAAA22606:4700:3036::6815:4fc3, 2606:4700:3033::ac43:ab06
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.trsimon.com resolves to four IP addresses: 104.21.79.195, 172.67.171.6, 2606:4700:3033::ac43:ab06 and 2606:4700:3036::6815:4fc3.

Two other host names, along with 67399.net, tvmall.com.cy and thecenterfordigitalequity.org, also share IP numbers with mail.trsimon.com.