postmaster.invention7.com - robtex.com

postmaster.invention7.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d3e3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:55e7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.227🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.231, 172.67.211.227
IPv6 hints2606:4700:3030::ac43:d3e3, 2606:4700:3035::6815:55e7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com

invention7.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d3e3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:55e7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.211.227🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlia.ns.cloudflare.com ⭐
NSthomas.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
MXeforward2.registrar-servers.com ⭐
MXeforward3.registrar-servers.com ⭐
MXeforward4.registrar-servers.com(15)
MXeforward5.registrar-servers.com(20)
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.231, 172.67.211.227
IPv6 hints2606:4700:3030::ac43:d3e3, 2606:4700:3035::6815:55e7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOAlia.ns.cloudflare.comdns@cloudflare.com serial=2407432972

Same first word

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masterpost.us
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stampstore.org
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spotmaster.nl
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teamsports.at

DNS History

5 records (4 active, 1 former)

A104.21.85.231172.67.211.2272606:4700:3030::ac43:d3e32606:4700:3035::6815:55e72606:4700:3035::ac43:d3e3
●A104.21.85.2312026-02-27 → 2026-07-16 · 2 obs
● 2026-02-27 02:54:16
● 2026-07-16 03:50:12
●A172.67.211.2272026-02-27 → 2026-07-16 · 2 obs
● 2026-02-27 02:54:16
● 2026-07-16 03:50:12
●A2606:4700:3030::ac43:d3e32026-06-22 → 2026-07-16 · 3 obs
○ 2026-03-11 11:42:54
● 2026-06-22 01:05:40
● 2026-07-16 03:50:12
●A2606:4700:3035::6815:55e72026-02-27 → 2026-07-16 · 2 obs
● 2026-02-27 02:54:16
● 2026-07-16 03:50:12
○A2606:4700:3035::ac43:d3e32026-02-27 → 2026-03-11 · 4 obs
● 2026-02-27 02:54:16
● 2026-03-11 11:42:54
○ 2026-06-22 01:05:40
○ 2026-07-16 03:50:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
invention7.comthomas.ns.cloudflare.com, lia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.185

NS records: thomas.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for invention7.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.85.231, 172.67.211.227
AAAA22606:4700:3030::ac43:d3e3, 2606:4700:3035::6815:55e7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

postmaster.invention7.com directs to four IP numbers, which are 104.21.85.231, 172.67.211.227, 2606:4700:3030::ac43:d3e3 and 2606:4700:3035::6815:55e7.

Among the host names that share IP numbers with postmaster.invention7.com are www.simple-plan.de, copandi.be, vertexprime.nl and two others.