`mail.kuefone.com`

	DNSSEC	⚠️ Not signed
	A	173.249.209.75^{🇺🇸 TZULO-INC173.249.209.0/24}

`kuefone.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:580b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:abec^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.11^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.236^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eugene.ns.cloudflare.com` ⭐
NS	`raina.ns.cloudflare.com`
MX	`mail.kuefone.com` ⭐
MX	`mail.sidecloud.cc` ⭐
TXT	`postal-verification T4lC7uGEtFqBQYn4OUq0YZyoRkHwPqvf`
TXT	`v=spf1 a mx include:spf.mail.sidecloud.cc ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.11, 172.67.171.236
		IPv6 hints	2606:4700:3031::6815:580b, 2606:4700:3033::ac43:abec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`eugene.ns.cloudflare.com`dns@cloudflare.com serial=2411247851

⚠️ On DNS blocklist: tif

MX for

kuefone.com

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DNS History

1 record (1 active, 0 former)

●A173.249.209.752026-08-03 → 2026-08-03 · 2 obs

● 2026-08-03 03:52:56
● 2026-08-03 13:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
kuefone.com	raina.ns.cloudflare.com, eugene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.72

NS records: raina.ns.cloudflare.com, eugene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuefone.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.249.209.75`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (raina.ns.cloudflare.com, raina.ns.cloudflare.com, raina.ns.cloudflare.com...)

Analysis

Mail Server Role

kuefone.com uses mail.kuefone.com as a mail server.

mail.sidecloud.cc and mail.kuefone.com are commonly paired as mail servers.

IP Addresses

mail.kuefone.com resolves to one IP address: 173.249.209.75.

mail.kuefone.com - robtex.com

mail.kuefone.com

kuefone.com