`mail.sigmachess.com`

DNSSEC	⚠️ Not signed
A	192.185.184.201^{🇺🇸 Jacksonville192.185.184.0/21 Google}
		PTR	`192-185-184-201.unifiedlayer.com`

`sigmachess.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4f1e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:a8ed^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.30^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.237^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`etta.ns.cloudflare.com` ⭐
NS	`nile.ns.cloudflare.com`
MX	`mail.sigmachess.com` ⭐
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.30, 172.67.168.237
		IPv6 hints	2606:4700:3032::6815:4f1e, 2606:4700:3032::ac43:a8ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`etta.ns.cloudflare.com`dns@cloudflare.com serial=2400219982

WOT: SAFE (62/100)
WOT: SAFE (73/100)

MX for

sigmachess.com

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DNS History

1 record (1 active, 0 former)

●A192.185.184.2012026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 09:15:12
● 2026-04-12 13:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
sigmachess.com	etta.ns.cloudflare.com, nile.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.214

NS records: etta.ns.cloudflare.com, nile.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmachess.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.185.184.201`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.sigmachess.com is the mail server for sigmachess.com.

IP Addresses

mail.sigmachess.com maps to IP address 192.185.184.201.

Other host names, for instance mail.arquitecturahoy.com, daneshex.com, arquitecturahoy.com, dbldragon.com and mail.aoh.com.sa share IP numbers with mail.sigmachess.com.

mail.sigmachess.com - robtex.com