`mail.hypothetical.dev`

DNSSEC	⚠️ Not signed
A	91.99.22.218^{🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC}
		PTR	`static.218.22.99.91.clients.your-server.de`
TXT	`v=spf1 a ra=postmaster -all`

`hypothetical.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2a92^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a306^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.146^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.6^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aragorn.ns.cloudflare.com` ⭐
NS	`serena.ns.cloudflare.com`
MX	`mail.hypothetical.dev` ⭐
TXT	`v=spf1 mx ra=postmaster -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.42.146, 172.67.163.6
		IPv6	2606:4700:3033::6815:2a92, 2606:4700:3034::ac43:a306
SOA	`aragorn.ns.cloudflare.com`dns@cloudflare.com serial=2399720513

MX for

hypothetical.dev

whamageddon.com

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DNS History

1 record (1 active, 0 former)

●A91.99.22.2182026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 07:32:00
● 2026-03-24 09:46:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
hypothetical.dev	aragorn.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.67

NS records: aragorn.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hypothetical.dev (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.99.22.218`
TXT	1	`v=spf1 a ra=postmaster -all`

Analysis

Mail Server Role

The mail server mail.hypothetical.dev handles mail for hypothetical.dev and whamageddon.com.

IP Addresses

mail.hypothetical.dev points to a single IP: 91.99.22.218.

mail.hypothetical.dev - robtex.com