`mail.u44.dev`

	CNAME	`srv.u44.dev`
	DNSSEC	⚠️ Not signed
	A	2a01:4f8:c013:877d::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	46.224.170.250^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}

`u44.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a20b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2949^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.73^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.11^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
NS	`meg.ns.cloudflare.com`
MX	`mail.u44.dev` ⭐
TXT	`v=spf1 include:_spf.u44.dev ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.73, 172.67.162.11
		IPv6 hints	2606:4700:3033::ac43:a20b, 2606:4700:3037::6815:2949
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2406230610

MX for

u44.dev

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DNS History

1 record (1 active, 0 former)

●CNAMEsrv.u44.dev2026-07-15 → 2026-07-15 · 2 obs

● 2026-07-15 18:24:50
● 2026-07-15 23:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
u44.dev	meg.ns.cloudflare.com, eric.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.196

NS records: meg.ns.cloudflare.com, eric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u44.dev (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`srv.u44.dev`

Analysis

Mail Server Role

mail.u44.dev serves as a mail server for u44.dev.

IP Addresses

mail.u44.dev points to the IP addresses 46.224.170.250 and 2a01:4f8:c013:877d::1

Other hosts including srv.u44.dev, srv.darc.net.ua and static.250.170.224.46.clients.your-server.de share IP addresses with mail.u44.dev.

mail.u44.dev - robtex.com

mail.u44.dev

u44.dev