server4.courtadr.com - robtex.com
server4.courtadr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.168.140.86🇺🇸 HOSTWINDS-1104.168.128.0/17 MNT-HL-29 route 104.168.128.000/17 AS54290 | ||||||
| PTR | courtadr.com | ||||||
courtadr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b36b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5071🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.113Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.179.107🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | evelyn.ns.cloudflare.com ⭐ | ||||||
| NS | jaime.ns.cloudflare.com | ||||||
| MX | mail.courtadr.com ⭐ | ||||||
| MX | server1.courtadr.com(10) | ||||||
| MX | server10.courtadr.com(10) | ||||||
| MX | server11.courtadr.com(10) | ||||||
| MX | server12.courtadr.com(10) | ||||||
| MX | server13.courtadr.com(10) | ||||||
| MX | server14.courtadr.com(10) | ||||||
| MX | server2.courtadr.com(10) | ||||||
| MX | server3.courtadr.com(10) | ||||||
| MX | server4.courtadr.com(10) | ||||||
| MX | server5.courtadr.com(10) | ||||||
| MX | server6.courtadr.com(10) | ||||||
| MX | server7.courtadr.com(10) | ||||||
| MX | server8.courtadr.com(10) | ||||||
| MX | server9.courtadr.com(10) | ||||||
| TXT | v=spf1 a mx ip4:104.168.148.133 ip4:104.168.138.170 ip4:104.168.137.216 ip4:1... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.113, 172.67.179.107 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b36b, 2606:4700:3034::6815:5071 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com | ||||||
| SOA | evelyn.ns.cloudflare.comdns@cloudflare.com serial=2411234810 | ||||||
MX for
Same first word
server4.com |
server4.se |
server4.eu.com |
server4.work |
server4.de |
server4.tk |
server4.ru |
server4.org |
server4.bplaced.net |
server4.biz |
server4.co.uk |
server4.tv |
server4.net |
server4.ir |
Similar names
DNS History
1 record (1 active, 0 former)
●A104.168.140.862026-08-05 → 2026-08-12 · 2 obs
● 2026-08-05 11:25:52
● 2026-08-12 03:47:00
● 2026-08-12 03:47:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| courtadr.com | evelyn.ns.cloudflare.com, jaime.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.102
NS records: evelyn.ns.cloudflare.com, jaime.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courtadr.com (unsigned zone)
⏱️ Timing
Total: 176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.168.140.86 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (evelyn.ns.cloudflare.com, evelyn.ns.cloudflare.com, evelyn.ns.cloudflare.com...)
Analysis
Mail Server Role
server4.courtadr.com serves as a mail server for courtadr.com.
mail.courtadr.com, server10.courtadr.com and server11.courtadr.com commonly appear as mail servers together with server4.courtadr.com.
IP Addresses
server4.courtadr.com points to a single IP number: 104.168.140.86.