mail.cswing.com - robtex.com
mail.cswing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cdf2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:16ab🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.171Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.242🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.171, 172.67.205.242 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cdf2, 2606:4700:3033::6815:16ab | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com | ||||||
cswing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:cdf2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:16ab🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.171Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.242🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | marlowe.ns.cloudflare.com ⭐ | ||||||
| NS | neil.ns.cloudflare.com | ||||||
| MX | _dc-mx.5542620f193f.cswing.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +a:winsrv01.resellbox.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.171, 172.67.205.242 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:cdf2, 2606:4700:3033::6815:16ab | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com | ||||||
| SOA | marlowe.ns.cloudflare.comdns@cloudflare.com serial=2408418093 | ||||||
Previously MX for
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○A103.136.41.1592026-02-23 → 2026-03-05 · 4 obs
● 2026-02-23 02:13:52
● 2026-03-05 09:44:36
○ 2026-03-10 05:26:36
○ 2026-08-04 07:47:32
● 2026-03-05 09:44:36
○ 2026-03-10 05:26:36
○ 2026-08-04 07:47:32
●A104.21.22.1712026-03-10 → 2026-08-04 · 5 obs
○ 2026-03-05 09:44:36
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
●A172.67.205.2422026-03-10 → 2026-08-04 · 5 obs
○ 2026-03-05 09:44:36
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
○A188.114.96.02026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-19 15:30:36
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
○A188.114.97.02026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-19 15:30:36
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
●A2606:4700:3031::ac43:cdf22026-03-10 → 2026-08-04 · 5 obs
○ 2026-03-05 09:44:36
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
● 2026-03-10 05:26:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
●A2606:4700:3033::6815:16ab2026-06-19 → 2026-08-04 · 5 obs
○ 2026-06-15 16:48:30
● 2026-06-19 15:30:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
● 2026-06-19 15:30:36
○ 2026-06-20 12:40:12
● 2026-07-20 02:07:56
● 2026-08-04 07:47:32
○A2606:4700:3036::6815:16ab2026-03-10 → 2026-06-15 · 5 obs
○ 2026-03-05 09:44:36
● 2026-03-10 05:26:36
● 2026-06-15 16:48:30
○ 2026-06-19 15:30:36
○ 2026-08-04 07:47:32
● 2026-03-10 05:26:36
● 2026-06-15 16:48:30
○ 2026-06-19 15:30:36
○ 2026-08-04 07:47:32
○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-19 15:30:36
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 4 obs
○ 2026-06-19 15:30:36
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
● 2026-06-20 12:40:12
○ 2026-07-20 02:07:56
○ 2026-08-04 07:47:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cswing.com | neil.ns.cloudflare.com, marlowe.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.212
NS records: neil.ns.cloudflare.com, marlowe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cswing.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.22.171, 172.67.205.242 |
| AAAA | 2 | 2606:4700:3031::ac43:cdf2, 2606:4700:3033::6815:16ab |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (neil.ns.cloudflare.com, neil.ns.cloudflare.com, neil.ns.cloudflare.com...)
Analysis
IP Addresses
mail.cswing.com has four IP addresses: 104.21.22.171, 172.67.205.242, 2606:4700:3031::ac43:cdf2 and 2606:4700:3033::6815:16ab.
Additional host names — hdbetstone.com.mx, iclonis.com, govtwomenscollegebaripada.com and two others — share IP numbers with mail.cswing.com.