`mail.e19system.com`

DNSSEC	⚠️ Not signed
A	61.92.241.190^{🇭🇰 HKBN61.92.240.0/20 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street}
		PTR	`061092241190.ctinets.com`

`e19system.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4952^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bd19^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.82^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.25^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
NS	`roan.ns.cloudflare.com`
MX	`mail.e19system.com` ⭐
TXT	`v=spf1 ip4:61.92.241.190 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.82, 172.67.189.25
		IPv6 hints	2606:4700:3030::6815:4952, 2606:4700:3034::ac43:bd19
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2400648703

MX for

e19system.com

easytechhk.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A61.92.241.1902026-04-24 → 2026-04-24 · 2 obs

● 2026-04-24 01:01:26
● 2026-04-24 11:21:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
e19system.com	demi.ns.cloudflare.com, roan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.226

NS records: demi.ns.cloudflare.com, roan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e19system.com (unsigned zone)

⏱️ Timing

Total: 97ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.92.241.190`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.e19system.com serves mail for e19system.com and easytechhk.com.

IP Addresses

mail.e19system.com resolves to a single IP address: 61.92.241.190.

mail.e19system.com - robtex.com