🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.sayedulsayem.com`

	DNSSEC	⚠️ Not signed
	A	144.21.39.133^{🇳🇱 ORACLE-OCI-31898144.21.32.0/20 Oracle Corporation}

`sayedulsayem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9fd7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4a9a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.154^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.215^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
NS	`ziggy.ns.cloudflare.com`
MX	`mail.sayedulsayem.com` ⭐
TXT	`SNAPCRAFT_IO_VERIFICATION=00bb9081c9a28ed4c90a01dc3939f3c171db76d1bdb181edd8e...`
TXT	`brevo-code:8c5103fb12e80f7ea97a1e008755ce01`
TXT	`google-site-verification=zhZg-KeW3OvOa2XGBu1PCLui7mE53ZZbxIpu0XO6oXI`
TXT	`zoho-verification=zb37457547.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.154, 172.67.159.215
		IPv6 hints	2606:4700:3032::ac43:9fd7, 2606:4700:3034::6815:4a9a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2412258214

MX for

sayedulsayem.com

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DNS History

1 record (1 active, 0 former)

●A144.21.39.1332026-05-05 → 2026-08-16 · 2 obs

● 2026-05-05 06:44:52
● 2026-08-16 18:01:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sayedulsayem.com	cleo.ns.cloudflare.com, ziggy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.89

NS records: cleo.ns.cloudflare.com, ziggy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sayedulsayem.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.21.39.133`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

Mail for sayedulsayem.com is routed through the mail server mail.sayedulsayem.com.

IP Addresses

mail.sayedulsayem.com has exactly one IP address — 144.21.39.133.

mail.sayedulsayem.com - robtex.com