mailhost.crashresponse.com - robtex.com
mailhost.crashresponse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a851🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5e8a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.81🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.94.138, 172.67.168.81 | ||||||
| IPv6 | 2606:4700:3030::ac43:a851, 2606:4700:3033::6815:5e8a | ||||||
crashresponse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a851🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5e8a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.138Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.168.81🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hans.ns.cloudflare.com ⭐ | ||||||
| NS | kim.ns.cloudflare.com | ||||||
| MX | _dc-mx.b660209c8174.crashresponse.com ⭐ | ||||||
| TXT | DNS Managed from Cloudflare/Accuraty | ||||||
| TXT | v=spf1 a mx include:_spf.accuraty.com include:_spf.sparkpostmail.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.94.138, 172.67.168.81 | ||||||
| IPv6 | 2606:4700:3030::ac43:a851, 2606:4700:3033::6815:5e8a | ||||||
| SOA | hans.ns.cloudflare.comdns@cloudflare.com serial=2398905337 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.94.1382026-03-25 → 2026-03-25 · 2 obs
○ 2017-01-30 16:43:40
● 2026-03-25 03:48:10
● 2026-03-25 03:48:10
●A172.67.168.812026-03-25 → 2026-03-25 · 2 obs
○ 2017-01-30 16:43:40
● 2026-03-25 03:48:10
● 2026-03-25 03:48:10
●A2606:4700:3030::ac43:a8512026-03-25 → 2026-03-25 · 2 obs
○ 2017-01-30 16:43:40
● 2026-03-25 03:48:10
● 2026-03-25 03:48:10
●A2606:4700:3033::6815:5e8a2026-03-25 → 2026-03-25 · 2 obs
○ 2017-01-30 16:43:40
● 2026-03-25 03:48:10
● 2026-03-25 03:48:10
○A74.114.164.852017-01-30 → 2017-01-30 · 2 obs
● 2017-01-30 16:43:40
○ 2026-03-25 03:48:10
○ 2026-03-25 03:48:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crashresponse.com | kim.ns.cloudflare.com, hans.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.126
NS records: kim.ns.cloudflare.com, hans.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.94.138, 172.67.168.81 |
| AAAA | 2 | 2606:4700:3030::ac43:a851, 2606:4700:3033::6815:5e8a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kim.ns.cloudflare.com, kim.ns.cloudflare.com, kim.ns.cloudflare.com...)
Analysis
IP Addresses
mailhost.crashresponse.com resolves to four IP numbers: 2606:4700:3030::ac43:a851, 2606:4700:3033::6815:5e8a, 104.21.94.138 and 172.67.168.81.
Other host names such as www.imagina.cl, theportablewife.com, paradyz.md, aab8.cc and exineo.pl share IPs with mailhost.crashresponse.com.