🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.quickcloud.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:59e0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:949c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.224^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.156^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.224, 172.67.148.156
		IPv6 hints	2606:4700:3037::6815:59e0, 2606:4700:3037::ac43:949c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com

`quickcloud.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:59e0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:949c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.224^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.148.156^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coleman.ns.cloudflare.com` ⭐
NS	`collins.ns.cloudflare.com`
MX	`mail.quickcloud.dev` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.224, 172.67.148.156
		IPv6 hints	2606:4700:3037::6815:59e0, 2606:4700:3037::ac43:949c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`coleman.ns.cloudflare.com`dns@cloudflare.com serial=2411548593

MX for

quickcloud.dev

Same first word

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Previous names

Next names

DNS History

4 records (4 active, 0 former)

●A104.21.89.2242026-08-23 → 2026-08-24 · 2 obs

● 2026-08-23 22:25:12
● 2026-08-24 04:38:40

●A172.67.148.1562026-08-23 → 2026-08-24 · 2 obs

● 2026-08-23 22:25:12
● 2026-08-24 04:38:40

●A2606:4700:3037::6815:59e02026-08-23 → 2026-08-24 · 2 obs

● 2026-08-23 22:25:12
● 2026-08-24 04:38:40

●A2606:4700:3037::ac43:949c2026-08-23 → 2026-08-24 · 2 obs

● 2026-08-23 22:25:12
● 2026-08-24 04:38:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
quickcloud.dev	coleman.ns.cloudflare.com, collins.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.226

NS records: coleman.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quickcloud.dev (unsigned zone)

⏱️ Timing

Total: 565ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.224, 172.67.148.156`
AAAA	2	`2606:4700:3037::6815:59e0, 2606:4700:3037::ac43:949c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

Mail Server Role

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

IP Addresses

mail.quickcloud.dev directs to four IP numbers, which are 104.21.89.224, 172.67.148.156, 2606:4700:3037::6815:59e0 and 2606:4700:3037::ac43:949c.

Additional host names — dcshop.ma, castawaytech.com, sqwdyj.com and two others — share IP numbers with mail.quickcloud.dev.

mail.quickcloud.dev - robtex.com