mx1.cairness.com - robtex.com
mx1.cairness.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.228.16.123🇺🇸 ASFRC140.228.16.0/24 Rockion LLC | ||||||
| PTR | 140-228-16-123.adminhostingtech.com | ||||||
cairness.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b54e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:53cf🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.83.207Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.78🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gigi.ns.cloudflare.com ⭐ | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| MX | mx1.cairness.com ⭐ | ||||||
| TXT | v=spf1 exists:%{i}._spf.cairness.com -all | ||||||
| TXT | yahoo-verification-key=ZFR1qptX2LymUU2tsQEQ7Iz9XfrUkBMoLVTtIwZqpss= | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.83.207, 172.67.181.78 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b54e, 2606:4700:3035::6815:53cf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com | ||||||
| SOA | gigi.ns.cloudflare.comdns@cloudflare.com serial=2409585502 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A140.228.16.1232026-06-30 → 2026-07-22 · 2 obs
● 2026-06-30 12:00:46
● 2026-07-22 06:12:10
● 2026-07-22 06:12:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cairness.com | sri.ns.cloudflare.com, gigi.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.234
NS records: sri.ns.cloudflare.com, gigi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cairness.com (unsigned zone)
⏱️ Timing
Total: 198ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.228.16.123 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sri.ns.cloudflare.com, sri.ns.cloudflare.com, sri.ns.cloudflare.com...)
Analysis
Mail Server Role
Mail for cairness.com is routed through the mail server mx1.cairness.com.
IP Addresses
mx1.cairness.com has exactly one IP address — 140.228.16.123.