`learnchess.pro`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:13c3^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bc95^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.195^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.149^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`wells.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wells.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wells.ns.cloudflare.com`
		A	108.162.195.125^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	162.159.44.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	172.64.35.125^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
MX	`learnchess-pro.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms59875810`
TXT	`facebook-domain-verification=7lkgovujrwrjfw9b1ohtahbcpd8nbw`
TXT	`google-site-verification=pYJESDGeo31gmWcIaCfJBVBdXQDNWujsNUrZfGrhLIE`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.195, 172.67.188.149
		IPv6 hints	2606:4700:3032::6815:13c3, 2606:4700:3032::ac43:bc95
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2409198317

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1784108605

Same first word

learnchess.co.uk

learnchess.pro

Similar names

shelancers.com

searchlens.org

lenssearch.com

DNS History

9 records (7 active, 2 former)

●NScrystal.ns.cloudflare.com2026-06-10 → 2026-07-15 · 2 obs

● 2026-06-10 19:35:26
● 2026-07-15 10:22:58

●NSwells.ns.cloudflare.com2026-06-10 → 2026-07-15 · 2 obs

● 2026-06-10 19:35:26
● 2026-07-15 10:22:58

●MXlearnchess-pro.mail.protection.outlook.com2026-06-10 → 2026-07-15 · 2 obs

● 2026-06-10 19:35:26
● 2026-07-15 10:22:58

●A104.21.19.1952026-06-10 → 2026-07-15 · 2 obs

● 2026-06-10 19:35:26
● 2026-07-15 10:22:58

●A172.67.188.1492026-06-10 → 2026-07-15 · 2 obs

● 2026-06-10 19:35:26
● 2026-07-15 10:22:58

○A2606:4700:3031::6815:13c32026-06-10 → 2026-06-14 · 4 obs

● 2026-06-10 19:35:26
● 2026-06-14 03:55:08
○ 2026-06-22 21:26:00
○ 2026-07-15 10:22:58

●A2606:4700:3032::6815:13c32026-06-22 → 2026-07-15 · 3 obs

○ 2026-06-14 03:55:08
● 2026-06-22 21:26:00
● 2026-07-15 10:22:58

●A2606:4700:3032::ac43:bc952026-06-22 → 2026-07-15 · 3 obs

○ 2026-06-14 03:55:08
● 2026-06-22 21:26:00
● 2026-07-15 10:22:58

○A2606:4700:3037::ac43:bc952026-06-10 → 2026-06-14 · 4 obs

● 2026-06-10 19:35:26
● 2026-06-14 03:55:08
○ 2026-06-22 21:26:00
○ 2026-07-15 10:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, d0.pro.afilias-nst.org, b2.pro.afilias-nst.org, b0.pro.afilias-nst.org...	-
learnchess.pro	wells.ns.cloudflare.com, crystal.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.125

NS records: wells.ns.cloudflare.com, crystal.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.149, 104.21.19.195`
AAAA	2	`2606:4700:3032::6815:13c3, 2606:4700:3032::ac43:bc95`
NS	2	`crystal.ns.cloudflare.com, wells.ns.cloudflare.com`
MX	1	`learnchess-pro.mail.protection.outlook.c`
TXT	4	`MS=ms59875810, facebook-domain-verification=7lkgovujrwr...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

learnchess.pro resolves to four IP addresses: 104.21.19.195, 172.67.188.149, 2606:4700:3032::6815:13c3 and 2606:4700:3032::ac43:bc95.

Among the host names that share IP numbers with learnchess.pro are revistaglobal.com.br, empiregamestore.co.uk, rolex-168.co and two others.

Name Servers

learnchess.pro is delegated to two name servers: crystal.ns.cloudflare.com and wells.ns.cloudflare.com.

learnchess.pro has the same name server delegation as a number of other domains, such as tesjor.com, rebelinternet.uk, vinpoisk.com and two more.

learnchess.pro has at least partial name server overlap with other domains, such as triblogs.com, 03b35693-nbworks-onmicrosoft-com.workers.dev, abangku888smart.com and two others.

These name servers are routinely co-deployed with the name servers apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com, sureena.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

crystal.ns.cloudflare.com resolves to 108.162.194.202, 162.159.38.202, 172.64.34.202 and 3 other IP addresses.

wells.ns.cloudflare.com resolves to 108.162.195.125, 162.159.44.125, 172.64.35.125 and 3 other IP addresses.

Mail Servers

learnchess.pro routes its mail through a single mail server, learnchess-pro.mail.protection.outlook.com.

learnchess-pro.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.0, along with 5 other.

learnchess.pro - robtex.com

learnchess.pro

pro

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`learnchess.pro`

`pro`