mailserver.rapidblocs.com - robtex.com
mailserver.rapidblocs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c50c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1550🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.80Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.12🇺🇸 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 | 104.21.21.80, 172.67.197.12 | ||||||
| IPv6 | 2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550 | ||||||
rapidblocs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c50c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1550🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.80Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.197.12🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| NS | phil.ns.cloudflare.com | ||||||
| MX | _dc-mx.61298d166908.rapidblocs.com ⭐ | ||||||
| TXT | v=spf1 mx a ip4:157.245.46.7 include:spf.protection.outlook.com include:_spf.... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.21.80, 172.67.197.12 | ||||||
| IPv6 | 2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550 | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2398643158 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.21.802026-03-26 → 2026-03-26 · 2 obs
○ 2016-05-28 08:11:38
● 2026-03-26 02:09:32
● 2026-03-26 02:09:32
●A172.67.197.122026-03-26 → 2026-03-26 · 2 obs
○ 2016-05-28 08:11:38
● 2026-03-26 02:09:32
● 2026-03-26 02:09:32
○A213.171.216.1142015-09-03 → 2016-05-28 · 3 obs
● 2015-09-03 14:32:56
● 2016-05-28 08:11:38
○ 2026-03-26 02:09:32
● 2016-05-28 08:11:38
○ 2026-03-26 02:09:32
●A2606:4700:3032::ac43:c50c2026-03-26 → 2026-03-26 · 2 obs
○ 2016-05-28 08:11:38
● 2026-03-26 02:09:32
● 2026-03-26 02:09:32
●A2606:4700:3033::6815:15502026-03-26 → 2026-03-26 · 2 obs
○ 2016-05-28 08:11:38
● 2026-03-26 02:09:32
● 2026-03-26 02:09:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rapidblocs.com | phil.ns.cloudflare.com, amber.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.64
NS records: phil.ns.cloudflare.com, amber.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rapidblocs.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.21.80, 172.67.197.12 |
| AAAA | 2 | 2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (phil.ns.cloudflare.com, phil.ns.cloudflare.com, phil.ns.cloudflare.com...)
Analysis
IP Addresses
mailserver.rapidblocs.com resolves to four IPs: 2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550, 104.21.21.80 and 172.67.197.12.
Other host names, for instance catchdream.art, www.8a5a8.com, callmemamaleisha.com, netflix-updateinfo.com and www.dd2car.com share IP numbers with mailserver.rapidblocs.com.