mail.portertechnology.com - robtex.com

mail.portertechnology.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:27b3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ab29🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.179Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.41🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.179, 172.67.171.41
IPv6 hints2606:4700:3031::6815:27b3, 2606:4700:3037::ac43:ab29
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com

portertechnology.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:27b3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ab29🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.179Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.41🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSian.ns.cloudflare.com ⭐
NSkia.ns.cloudflare.com
MXnpv3cb6.vps.networkpresence.com.au ⭐
TXT_4rdr5y8w56xik6hoy41ilui77ovg440
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.179, 172.67.171.41
IPv6 hints2606:4700:3031::6815:27b3, 2606:4700:3037::ac43:ab29
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2408588934

Previously MX for

portertechnology.com

Same first word

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mail.gov.rs
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amil.com.ar

DNS History

14 records (4 active, 10 former)

201820192020202120222023202420252026NSns1626.ztomy.comns2626.ztomy.comA104.21.39.179172.67.171.412606:4700:3031::6815:27b32606:4700:3037::ac43:ab29125.63.61.24188.114.96.0188.114.97.0192.254.250.262606:4700:3030::ac43:ab292606:4700:3037::6815:27b32a06:98c1:3120::2a06:98c1:3121::
○NSns1626.ztomy.com2017-04-24 → 2017-04-24 · 3 obs
● 2017-04-24 13:18:24
○ 2026-03-20 07:44:54
○ 2026-07-17 14:16:42
○NSns2626.ztomy.com2017-04-24 → 2017-04-24 · 3 obs
● 2017-04-24 13:18:24
○ 2026-03-20 07:44:54
○ 2026-07-17 14:16:42
●A104.21.39.1792026-03-20 → 2026-07-17 · 6 obs
○ 2017-04-24 13:18:24
● 2026-03-20 07:44:54
● 2026-06-09 22:31:36
○ 2026-06-29 05:45:46
● 2026-07-08 19:00:18
● 2026-07-17 14:16:42
○A125.63.61.242026-03-20 → 2026-07-17 · 2 obs
○ 2026-03-20 07:44:54
○ 2026-07-17 14:16:42
●A172.67.171.412026-03-20 → 2026-07-17 · 6 obs
○ 2017-04-24 13:18:24
● 2026-03-20 07:44:54
● 2026-06-09 22:31:36
○ 2026-06-29 05:45:46
● 2026-07-08 19:00:18
● 2026-07-17 14:16:42
○A188.114.96.02026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-09 22:31:36
● 2026-06-29 05:45:46
○ 2026-07-08 19:00:18
○ 2026-07-17 14:16:42
○A188.114.97.02026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-09 22:31:36
● 2026-06-29 05:45:46
○ 2026-07-08 19:00:18
○ 2026-07-17 14:16:42
○A192.254.250.262017-04-24 → 2017-04-24 · 3 obs
● 2017-04-24 13:18:24
○ 2026-03-20 07:44:54
○ 2026-07-17 14:16:42
○A2606:4700:3030::ac43:ab292026-03-20 → 2026-06-09 · 5 obs
○ 2017-04-24 13:18:24
● 2026-03-20 07:44:54
● 2026-06-09 22:31:36
○ 2026-06-29 05:45:46
○ 2026-07-17 14:16:42
●A2606:4700:3031::6815:27b32026-07-08 → 2026-07-17 · 3 obs
○ 2026-06-29 05:45:46
● 2026-07-08 19:00:18
● 2026-07-17 14:16:42
○A2606:4700:3037::6815:27b32026-03-20 → 2026-06-09 · 5 obs
○ 2017-04-24 13:18:24
● 2026-03-20 07:44:54
● 2026-06-09 22:31:36
○ 2026-06-29 05:45:46
○ 2026-07-17 14:16:42
●A2606:4700:3037::ac43:ab292026-07-08 → 2026-07-17 · 3 obs
○ 2026-06-29 05:45:46
● 2026-07-08 19:00:18
● 2026-07-17 14:16:42
○A2a06:98c1:3120::2026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-09 22:31:36
● 2026-06-29 05:45:46
○ 2026-07-08 19:00:18
○ 2026-07-17 14:16:42
○A2a06:98c1:3121::2026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-09 22:31:36
● 2026-06-29 05:45:46
○ 2026-07-08 19:00:18
○ 2026-07-17 14:16:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
portertechnology.comian.ns.cloudflare.com, kia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.118

NS records: ian.ns.cloudflare.com, kia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for portertechnology.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.179, 172.67.171.41
AAAA22606:4700:3037::ac43:ab29, 2606:4700:3031::6815:27b3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.portertechnology.com points to the four IP addresses 104.21.39.179, 172.67.171.41, 2606:4700:3031::6815:27b3 and 2606:4700:3037::ac43:ab29.

prisonguide.net, tencliffs.com, bajakaryaperkasa.co.id plus two other host names have IP numbers in common with mail.portertechnology.com.