mx1.marcosousa.com - robtex.com
mx1.marcosousa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.173.123.9🇬🇧 CONTABO157.173.112.0/20 | ||||||
| PTR | vmi2152790.contaboserver.net | ||||||
marcosousa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d011🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2d18🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.45.24Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.17🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | donna.ns.cloudflare.com ⭐ | ||||||
| NS | rocky.ns.cloudflare.com | ||||||
| MX | mail.marcosousa.com ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.45.24, 172.67.208.17 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d011, 2606:4700:3036::6815:2d18 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com | ||||||
| SOA | donna.ns.cloudflare.comdns@cloudflare.com serial=2405819474 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●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
● 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
● 2016-04-23 18:18:32
○ 2026-04-22 13:59:08
○ 2026-07-15 17:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| marcosousa.com | donna.ns.cloudflare.com, rocky.ns.cloudflare.com | 12 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.173.123.9 |
📌 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.