mailserver.davidclews.com - robtex.com
mailserver.davidclews.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5936🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:bc23🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.54Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.54, 172.67.188.35 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5936, 2606:4700:3037::ac43:bc23 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
davidclews.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5936🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:bc23🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.54Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.35🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adele.ns.cloudflare.com ⭐ | ||||||
| NS | patrick.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.54, 172.67.188.35 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5936, 2606:4700:3037::ac43:bc23 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | adele.ns.cloudflare.comdns@cloudflare.com serial=2399148431 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.89.542026-04-25 → 2026-04-25 · 2 obs
○ 2018-05-16 15:15:32
● 2026-04-25 12:31:46
● 2026-04-25 12:31:46
●A172.67.188.352026-04-25 → 2026-04-25 · 2 obs
○ 2018-05-16 15:15:32
● 2026-04-25 12:31:46
● 2026-04-25 12:31:46
○A213.171.216.402018-05-16 → 2018-05-16 · 2 obs
● 2018-05-16 15:15:32
○ 2026-04-25 12:31:46
○ 2026-04-25 12:31:46
●A2606:4700:3033::6815:59362026-04-25 → 2026-04-25 · 2 obs
○ 2018-05-16 15:15:32
● 2026-04-25 12:31:46
● 2026-04-25 12:31:46
●A2606:4700:3037::ac43:bc232026-04-25 → 2026-04-25 · 2 obs
○ 2018-05-16 15:15:32
● 2026-04-25 12:31:46
● 2026-04-25 12:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| davidclews.com | adele.ns.cloudflare.com, patrick.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.156
NS records: adele.ns.cloudflare.com, patrick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davidclews.com (unsigned zone)
⏱️ Timing
Total: 140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.35, 104.21.89.54 |
| AAAA | 2 | 2606:4700:3033::6815:5936, 2606:4700:3037::ac43:bc23 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (adele.ns.cloudflare.com, adele.ns.cloudflare.com, adele.ns.cloudflare.com...)
Analysis
IP Addresses
mailserver.davidclews.com resolves to four IPs: 2606:4700:3033::6815:5936, 2606:4700:3037::ac43:bc23, 104.21.89.54 and 172.67.188.35.
Other host names, for instance britania.com.br, thtpower.com, wrar.org, aversautoschool.com and techno365domain.forum share IP numbers with mailserver.davidclews.com.