mx1.marcosousa.com - robtex.com

mx1.marcosousa.com

marcosousa.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d011🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2d18🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.24Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.17🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonna.ns.cloudflare.com
NSrocky.ns.cloudflare.com
MXmail.marcosousa.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.45.24, 172.67.208.17
IPv6 hints2606:4700:3031::ac43:d011, 2606:4700:3036::6815:2d18
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2405819474

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A157.173.123.9195.22.11.184
A157.173.123.92026-04-22 → 2026-07-15 · 3 obs
○ 2016-04-23 18:18:32
● 2026-04-22 13:59:08
● 2026-07-15 17:50:40
A195.22.11.1842015-06-18 → 2016-04-23 · 4 obs
● 2015-06-18 06:08:14
● 2016-04-23 18:18:32
○ 2026-04-22 13:59:08
○ 2026-07-15 17:50:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
marcosousa.comdonna.ns.cloudflare.com, rocky.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, rocky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marcosousa.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

TypeCountSample Data
A1157.173.123.9

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mx1.marcosousa.com has exactly one IP address — 157.173.123.9.

mail.architailors.com, mail.memoriavisual.pt, mx1.csivimeiro.com plus two other host names have IP numbers in common with mx1.marcosousa.com.