`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` ⭐
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
NS	`nile.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nile.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nile.ns.cloudflare.com`
		A	108.162.193.214^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	172.64.33.214^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
		A	173.245.59.214^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nile.ns.cloudflare.com`
MX	`mail.sigmachess.com` ⭐
		A	192.185.184.201^{🇺🇸 Jacksonville192.185.184.0/21 Google}
			PTR	`192-185-184-201.unifiedlayer.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=73, name=cloudflare-ech.com
SOA	`etta.ns.cloudflare.com`dns@cloudflare.com serial=2400219982

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775984962

WOT: SAFE (73/100)

Previously MX for

sigmachess.com

Same first word

sigmachess.com

DNS History

18 records (7 active, 11 former)

●NSetta.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

●NSnile.ns.cloudflare.com2026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

○NSns1.cybercity.dk2015-06-09 → 2016-12-29 · 4 obs

● 2015-06-09 11:48:24
● 2016-12-29 06:43:32
○ 2017-11-23 12:08:48
○ 2026-04-12 09:15:12

○NSns1.speedydns.net2017-11-23 → 2017-11-23 · 4 obs

○ 2016-12-29 06:43:32
● 2017-11-23 12:08:48
○ 2026-03-26 21:19:28
○ 2026-04-12 09:15:12

○NSns2.speedydns.net2017-11-23 → 2017-11-23 · 4 obs

○ 2016-12-29 06:43:32
● 2017-11-23 12:08:48
○ 2026-03-26 21:19:28
○ 2026-04-12 09:15:12

○NSns3.cybercity.dk2015-06-09 → 2016-12-29 · 4 obs

● 2015-06-09 11:48:24
● 2016-12-29 06:43:32
○ 2017-11-23 12:08:48
○ 2026-04-12 09:15:12

○NSns3.speedydns.net2017-11-23 → 2017-11-23 · 4 obs

○ 2016-12-29 06:43:32
● 2017-11-23 12:08:48
○ 2026-03-26 21:19:28
○ 2026-04-12 09:15:12

○NSns4.cybercity.dk2015-06-09 → 2016-12-29 · 4 obs

● 2015-06-09 11:48:24
● 2016-12-29 06:43:32
○ 2017-11-23 12:08:48
○ 2026-04-12 09:15:12

○MXfront-lvs.scannet.dk2015-10-26 → 2016-12-29 · 5 obs

○ 2015-06-09 11:48:24
● 2015-10-26 20:54:10
● 2016-12-29 06:43:32
○ 2017-11-23 12:08:48
○ 2026-04-12 09:15:12

●MXmail.sigmachess.com2026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

○MXmailgate.cybercity.dk2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 11:48:24
○ 2015-10-26 20:54:10
○ 2026-04-12 09:15:12

○MXsigmachess.com2017-11-23 → 2017-11-23 · 4 obs

○ 2016-12-29 06:43:32
● 2017-11-23 12:08:48
○ 2026-03-26 21:19:28
○ 2026-04-12 09:15:12

○MXywuser.cybercity.dk2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 11:48:24
○ 2015-10-26 20:54:10
○ 2026-04-12 09:15:12

●A104.21.79.302026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

○A168.1.98.1952017-11-23 → 2017-11-23 · 3 obs

● 2017-11-23 12:08:48
○ 2026-03-26 21:19:28
○ 2026-04-12 09:15:12

●A172.67.168.2372026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

●A2606:4700:3032::6815:4f1e2026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

●A2606:4700:3032::ac43:a8ed2026-03-26 → 2026-04-12 · 3 obs

○ 2017-11-23 12:08:48
● 2026-03-26 21:19:28
● 2026-04-12 09:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.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: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.237, 104.21.79.30`
AAAA	2	`2606:4700:3032::6815:4f1e, 2606:4700:3032::ac43:a8ed`
NS	2	`etta.ns.cloudflare.com, nile.ns.cloudflare.com`
MX	1	`mail.sigmachess.com (pri: 0)`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`etta.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sigmachess.com maps to four IP numbers: 2606:4700:3032::6815:4f1e, 2606:4700:3032::ac43:a8ed, 104.21.79.30 and 172.67.168.237.

Other host names, for instance lrsoft.com.cn, gabeyowoiasolutions.sbs, teenage(0x617373686f6c65)s.com, droitsetrangers.com and brewa.pl share IP numbers with sigmachess.com.

Name Servers

Two name servers etta.ns.cloudflare.com and nile.ns.cloudflare.com are delegated to sigmachess.com.

sigmachess.com uses the same name server configuration as other domains, such as stevenagri.com, joeyfoo.com, ccvsocal.com, heroldjensen.dk and keeros.se.

sigmachess.com at least partially shares name servers with other domains such as axion2026group.click, blowpass.com, taobao.cm, spin7002.com and bonusku202d.cfd.

These name servers are commonly used alongside sue.ns.cloudflare.com, sasha.ns.cloudflare.com and vick.ns.cloudflare.com.

Host names with six IP numbers: Host name etta.ns.cloudflare.com points to 2606:4700:50::adf5:3a9c, 2803:f800:50::6ca2:c09c, 2a06:98c1:50::ac40:209c, 108.162.192.156, 172.64.32.156 and 173.245.58.156; host name nile.ns.cloudflare.com points to 2606:4700:58::adf5:3bd6, 2803:f800:50::6ca2:c1d6, 2a06:98c1:50::ac40:21d6, 108.162.193.214, 172.64.33.214 and 173.245.59.214.

Mail Servers

sigmachess.com is handled by a single mail server, mail.sigmachess.com.

mail.sigmachess.com points to one IP number: 192.185.184.201.

sigmachess.com - robtex.com

sigmachess.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sigmachess.com`

`com`