`mail.crownusa.com`

	DNSSEC	⚠️ Not signed
	A	45.25.121.251^{🇺🇸 AS701845.16.0.0/12 AT&T Enterprises, LLC}

`crownusa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4a1c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9972^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.28^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.114^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`millie.ns.cloudflare.com` ⭐
NS	`rene.ns.cloudflare.com`
MX	`d265582a.ess.barracudanetworks.com` ⭐
MX	`d265582b.ess.barracudanetworks.com`⁽²⁰⁾
TXT	`MS=ms34165305`
TXT	`pardot1061152=1645b2a1178a5b54748f7098b8667efe9644472176f68f46e6765a34884b7001`
TXT	`sending_domain1061152=ca54f6fd906f62cf339e59bffb312418d67a9e64c1edf33fb51a24e...`
TXT	`v=spf1 a mx ip4:207.98.144.114 ip4:45.25.121.241 ip4:47.44.52.162 ip4:209.239...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.28, 172.67.153.114
		IPv6 hints	2606:4700:3034::6815:4a1c, 2606:4700:3034::ac43:9972
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=6, name=cloudflare-ech.com
SOA	`millie.ns.cloudflare.com`dns@cloudflare.com serial=2401593273

PTR for

114.144.98.207.in-addr.arpa

Same first word

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DNS History

1 record (1 active, 0 former)

●A45.25.121.2512026-02-15 → 2026-04-14 · 2 obs

● 2026-02-15 12:13:54
● 2026-04-14 05:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
crownusa.com	millie.ns.cloudflare.com, rene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.180

NS records: millie.ns.cloudflare.com, rene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crownusa.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.25.121.251`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.crownusa.com points to a single IP number: 45.25.121.251.

Other host names, for instance hostedcolumbus.com, mail.mcmath-turner.com and mail.waldrepmullin.com share IP numbers with mail.crownusa.com.

mail.crownusa.com - robtex.com